{"title":"Components","description":"\u003cp\u003eIndividual components and accessories for assembly and repair.\u003c\/p\u003e","products":[{"product_id":"elektrolytkondensator-set-0-1uf-220uf-200-teile","title":"Electrolytic capacitor set - 200 pieces, 1-220 µF, 25 and 50 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAssortment of 200 electrolytic capacitors in ten capacitance values from 1 µF to 220 µF\u003c\/li\u003e \u003cli\u003eRated voltages of 25 V and 50 V\u003c\/li\u003e \u003cli\u003eRadial design with 5 mm lead spacing\u003c\/li\u003e \u003cli\u003e20 pieces per capacitance value, ready for immediate use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis electrolytic capacitor set provides basic equipment for circuit assembly during prototype development and everyday laboratory work. The 200 pieces are distributed evenly across ten standard capacitance values, covering typical filtering, buffering, and coupling tasks without the need for reordering.\u003c\/p\u003e \u003cp\u003eElectrolytic capacitors store charge and release it again when needed. In power supplies, they smooth voltage spikes; in audio amplifiers, they decouple signal paths; and in digital circuits, they buffer supply voltages. The choice between 25 V and 50 V variants allows adaptation to the respective operating voltage, with a higher rated voltage providing a safety margin.\u003c\/p\u003e \u003cp\u003eThe set is suitable for building power supplies with discrete regulators, audio amplifier circuits, and digital circuits using single-board computers or microcontrollers. Even energy-harvesting circuits and simple signal converters have every commonly required value available.\u003c\/p\u003e \u003cp\u003eSince electrolytic capacitors are polarized, the orientation must be correct: the longer lead connects to the positive potential, and the shorter lead to ground. At operating voltages significantly below the rated voltage, capacitors age more quickly; for a long service life, the actual voltage should be at least one third of the rated voltage.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eElectrolytic capacitors can rupture explosively under load transients. Reversed-polarity or overvoltage-stressed capacitors are particularly at risk and must be replaced before installation. The set is intended exclusively for assembling prototypes and test circuits. Work on or near electrical installations is reserved for qualified electricians; if anything is unclear, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x\u0026nbsp;Electrolytic Capacitor Set - 0.1uF~220uF - 200 pieces\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795787101,"sku":"F23107296","price":4.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektrolytkondensator-set-01uf220uf-200-teile-funduino-1650045.png?v=1791493885"},{"product_id":"dip-switch-schalter-mit-vier-positionen","title":"4-pole DIP switch - 2.54 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003efour-position DIP switch for PCB mounting\u003c\/li\u003e \u003cli\u003eswitching options for configurations from 0000 to 1111 in binary logic\u003c\/li\u003e \u003cli\u003eeach position can be switched individually without tools\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, the standard spacing for perfboards\u003c\/li\u003e \u003cli\u003elow switching capacity, designed for logic signals in the volt and milliampere range\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA four-position DIP switch allows eight different states (from 0000 to 1111 in binary logic) to be set permanently on the PCB. Each position switches independently between two contact states and is operated by hand, without requiring soldering or tools.\u003c\/p\u003e \u003cp\u003eThe four switches are arranged in parallel and use common ground contacts. Configurations can be adjusted quickly during development without modifying the PCB. The component operates in the volt and milliampere range and is suitable only for logic signals, not for switching higher loads.\u003c\/p\u003e \u003cp\u003eTypical applications include setting operating modes, addresses, or calibration values in microcontroller projects. Such a switch combination can also be used to enable or disable software behavior during operation when the code reads the input levels cyclically.\u003c\/p\u003e \u003cp\u003eThe component fits standard perfboards with a 2.54 mm pitch. Wiring requires a digital input port on the microcontroller, ideally with pull-up or pull-down resistors to ensure stable logic levels. Higher switching capacities or voltages above 5 V require additional driver circuits.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe component is not intended for integration into household mains circuits. It is intended exclusively for configuring prototypes and test and development setups. When working on or near electrical installations, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x DIP switch - four-position switch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795819869,"sku":"F23106888","price":0.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dip-switch-schalter-mit-vier-positionen-funduino-8394883.png?v=1791493412"},{"product_id":"40-stuck-breadboardkabel-weiblich-weiblich-100cm","title":"Female-to-female breadboard wires - 40 pieces, 100 cm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cables for breadboards, with female connectors on both ends\u003c\/li\u003e \u003cli\u003eLength: 100 cm\u003c\/li\u003e \u003cli\u003e40 pieces per set\u003c\/li\u003e \u003cli\u003eFor flexible circuit setups between components and prototyping boards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eBreadboard connection cables with female connectors at both ends enable flexible point-to-point connections in circuit setups. The 100 cm version also bridges larger distances on the prototyping platform or to externally mounted components.\u003c\/p\u003e \u003cp\u003eThe set of 40 cables provides sufficient material for complex prototype circuits. If you want to connect several sensors, modules, or actuators over longer distances, this set provides the necessary quantity without having to reorder individual cables in between.\u003c\/p\u003e \u003cp\u003eThe female connectors fit standard headers and pin rows with a 2.54 mm pitch. For circuits with distributed components on prototyping boards or modular setups in robotics projects, the cables cover typical requirements. When building prototypes with several spatially distributed modules, cable swapping and soldering are no longer necessary.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe cables are intended exclusively for building prototypes and for testing and development purposes. If you are unsure about the correct wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x set of 40 female\/female breadboard cables (100cm)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997795852637,"sku":"F23106500","price":3.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/40-stueck-breadboardkabel-weiblichweiblich-100cm-funduino-9018074.png?v=1791494503"},{"product_id":"1no-1nc-not-aus-schalter","title":"Emergency stop switch - 1NO+1NC, twist release","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh-current switch with one normally open and one normally closed contact\u003c\/li\u003e \u003cli\u003eRotary actuation, robust design\u003c\/li\u003e \u003cli\u003eSafe shutdown in emergency situations\u003c\/li\u003e \u003cli\u003eContact configuration 1NO\/1NC (one normally open contact, one normally closed contact)\u003c\/li\u003e \u003cli\u003eSuitable for protection circuits and emergency-stop functions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe emergency-stop switch with 1NO and 1NC contacts is used wherever a safe interruption of power is required in the event of a fault or emergency. The rotary switch combines one normally open and one normally closed contact in a single housing, reducing the need for separate components.\u003c\/p\u003e \u003cp\u003eRotating the switch opens one contact while simultaneously closing the other. This enables both monitoring of the switch status and redundant safety logic in protection circuits. The switch is designed for high-current applications and does not delay actuation.\u003c\/p\u003e \u003cp\u003eApplications range from machine emergency-stop systems and laboratory setups to emergency shutdowns in development prototypes. Those working with higher loads benefit from the two contacts, which can be used in parallel for redundancy checks or separately controlled functions.\u003c\/p\u003e \u003cp\u003eThe component is ready for immediate connection to circuits powered by laboratory power supplies and similar sources. Circuit planning should take the position of both contacts into account, as the normally closed contact safely interrupts the current flow in the event of a fault, while the normally open contact can simultaneously activate feedback.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe switch is intended exclusively for securing prototype systems and development setups and must not be installed in household mains circuits. Work on circuits with higher voltages or on household mains systems must be carried out by a qualified electrician; if you have questions about proper use in critical systems, consult a qualified electrician before use.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 1NO+1NC emergency-stop switch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997796114781,"sku":"F23105897","price":3.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/1no1nc-not-aus-schalter-funduino-7314857.png?v=1791494516"},{"product_id":"tursensor-reedkontakt-turschalter-magnetschalter-mc-31b-no-nc","title":"MC-31B reed contact door sensor - magnetic switch, up to 24 V, 10 W","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMagnetic switch with reed contact for detecting door openings\u003c\/li\u003e \u003cli\u003eContact opener, closes when near a magnet\u003c\/li\u003e \u003cli\u003eOperating voltage up to 24 V\u003c\/li\u003e \u003cli\u003eContact switching max. 10 W\u003c\/li\u003e \u003cli\u003eSurface-mount housing, compact design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA reed contact door sensor detects whether a door is open or closed. A magnet mounted in the door frame moves a magnetically sensitive pair of switching contacts without mechanical friction. This principle enables maintenance-free, reliable switching for years without wear.\u003c\/p\u003e \u003cp\u003eThe sensor is suitable for alarm circuits, smart home applications, and control tasks. In a manufacturing facility, an open storage door could trigger an email notification via the sensor; in a private home, it can report window or door openings to a local automation system. The contact switches loads up to 10 W, also allowing direct control of low-power signal lamps or piezo alarm buzzers.\u003c\/p\u003e \u003cp\u003eFor operation with 5 V or 3.3 V microcontroller boards, an external power source up to 24 V is required because the sensor itself is not controlled by logic signals. The two sensor halves, magnet and reed contact module, must be mechanically aligned so that the magnet reliably triggers the contact; this requires careful installation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis sensor is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household mains circuits. Work on or near electrical installations must be carried out by qualified electricians. If in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x MC-31B NO \/ NC magnetic door sensor, including switch and magnet\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997797589341,"sku":"F23108049","price":1.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/tuersensor-reedkontakt-tuerschalter-magnetschalter-mc-31b-no-nc-funduino-1119295.png?v=1791493404"},{"product_id":"ph2-0-2p-steckverbindung-fassung-gerade-kontakte","title":"PH2.0 socket - 2-pin plug connection, straight contacts, 2.0 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTwo-contact connector for straight cable connections\u003c\/li\u003e \u003cli\u003eSocket for mounting plugs on the circuit board\u003c\/li\u003e \u003cli\u003e2.0 mm pitch between the contacts\u003c\/li\u003e \u003cli\u003eDesign for standard printed circuit board mounting\u003c\/li\u003e \u003cli\u003eLow profile with a compact footprint\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis two-contact socket is designed for reliably and repeatedly connecting cables in experimental setups and development boards. The 2.0 mm pitch enables several sockets to be arranged closely next to one another without taking up excessive space on the circuit board.\u003c\/p\u003e \u003cp\u003eThe socket is soldered directly into the circuit board and then accepts the corresponding plugs. The straight contacts reliably carry signals or power, while several sockets can be arranged in parallel. The compact design is particularly suitable for laboratory setups in which different sensor modules or small assemblies are frequently tested without having to solder cable connections permanently.\u003c\/p\u003e \u003cp\u003eThe socket is used for power supply connections on microcontroller boards, sensor interfaces in measurement projects, signal lines between modules, and prototype applications in which plugs and sockets are matched to each other. Particularly in hand-solderable experimental setups, the plug-in connection reduces time and error rates compared with soldering wires directly.\u003c\/p\u003e \u003cp\u003eCompatibility with the matching plug is required, as the 2.0 mm pitch is not universal. The socket itself is soldered into the circuit board with a soldering iron; suitable copper pads and holes must be provided in the circuit board layout.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis connector is intended exclusively for prototype assembly and testing and development purposes. When soldering, use a compliant soldering iron with an insulated handle and ensure that the work area is well ventilated. Work on or near electrical installations is reserved for qualified electricians; if in doubt, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x PH2.0 - 2P connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997799850333,"sku":"F23106863","price":0.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ph20-2p-steckverbindung-fassung-gerade-kontakte-funduino-8198539.png?v=1791493878"},{"product_id":"dc3-10p-box-header-2-0-mm-10-polige-isp-jtag-stiftleiste-shrouded-header","title":"DC3-10P box header - 10-pin, 2.0 mm pitch, for ISP and JTAG","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e10-pin box header with 2.0 mm pitch\u003c\/li\u003e \u003cli\u003eFor ISP and JTAG applications\u003c\/li\u003e \u003cli\u003ePin header for soldering onto circuit boards\u003c\/li\u003e \u003cli\u003eStraight design with contacts on top\u003c\/li\u003e \u003cli\u003eCompatible with standard programmers\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis 10-pin box header with a 2.0 mm pitch connects programmers and development boards when flashing firmware or troubleshooting. The pin header is soldered directly onto the circuit board and then provides the standard interfaces for ISP and JTAG programming.\u003c\/p\u003e \u003cp\u003eWith its 2.0 mm pitch, the header fits programmers equipped according to this standard. This eliminates the need for adapters between the programmer and the board. The straight design with contacts on top enables easy connection to standard ribbon cables or programming connectors without having to tilt the circuit board.\u003c\/p\u003e \u003cp\u003eThe header is suitable for all projects that require frequent reprogramming or debugging, especially when working with microcontroller boards or embedded systems. Refer to the respective board layout for the assignment plan and exact pinout, as ISP and JTAG may have different pin assignments.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable programmer with a matching 2.0 mm connector. When soldering, ensure correct orientation to prevent confusion between the connections.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe product is intended exclusively for building prototypes and for testing and development purposes. It is not intended as a component of an electrical installation. Work on or near electrical installations must be carried out by qualified electricians.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× DC3-10P box header, 2.0 mm, 10-pin\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997800898909,"sku":"F23108038","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/dc3-10p-box-header-20-mm-10-polige-ispjtag-stiftleiste-shrouded-header-funduino-2900643.png?v=1791473579"},{"product_id":"2n7000-unipolarer-transistor-mosfet-60v-0-115a","title":"2N7000 MOSFET - N-channel, 60 V, 115 mA, TO-92","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUnipolar transistor (MOSFET) in a TO-92 package\u003c\/li\u003e \u003cli\u003eBreakdown voltage up to 60 V\u003c\/li\u003e \u003cli\u003eDrain current up to 115 mA\u003c\/li\u003e \u003cli\u003eN-channel design for positive switching voltages\u003c\/li\u003e \u003cli\u003eCan be driven directly from microcontroller pins\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis n-channel MOSFET is suitable for controlling loads from the digital outputs of microcontrollers. With a breakdown voltage of 60 V and a drain current capability of up to 115 mA, it is suitable for circuits with operating voltages of up to 60 V and loads in the medium current range, such as LEDs, relay coils, or small motors.\u003c\/p\u003e \u003cp\u003eThe gate is connected directly to a digital output. Just a few milliamps of gate current are sufficient to switch the transistor fully on. The gate-source voltage is typically 2 to 3 V for full conduction. This makes it compatible with both 3.3 V logic levels and 5 V standards. At a power dissipation of a few hundred milliwatts, an additional heat sink is usually not required in hobby projects.\u003c\/p\u003e \u003cp\u003eThe MOSFET can be used wherever signals from microcontrollers or logic ICs need to switch small to medium-sized loads. Sensor signal lines can use it to drive indicators, real-time controllers can control fans or pump motors, and digital outputs can switch relay coils for remote control of devices. This affordable standard component is also indispensable for such basic circuits in learning environments.\u003c\/p\u003e \u003cp\u003eMake sure to observe the pinout of the TO-92 package (Gate, Drain, Source from left to right) to prevent short circuits. If the drain current load is higher (over 200 mA continuously), the power dissipation should be calculated and a heat sink provided if necessary. A flyback diode across the inductive load protects the transistor from voltage spikes when switching off.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis transistor is intended exclusively for building prototypes and for testing and development purposes. Observe the correct polarity and pinout. Work in or directly on household electrical installations is reserved for qualified electricians; if you are unsure about the application, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x\u0026nbsp;2N7000 - Unipolar transistor, MOSFET, 60V, 0.115A\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801619805,"sku":"F23105912","price":0.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/2n7000-unipolarer-transistor-mosfet-60v-0115a-funduino-3482284.png?v=1791494534"},{"product_id":"prazisionstrimmer-100ohm-drehpotentiometer-mit-langem-metallgriff","title":"Precision potentiometer 100 Ohm - multiturn spindle, metal knob","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRotary potentiometer with precision spindle for fine adjustment\u003c\/li\u003e \u003cli\u003e100-ohm resistance value\u003c\/li\u003e \u003cli\u003eSpindle drive with reduction gearing for precise adjustment\u003c\/li\u003e \u003cli\u003eMulti-turn curve driver\u003c\/li\u003e \u003cli\u003eFront-panel mounting with plastic knob\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis precision rotary potentiometer is designed for accurate resistance adjustment in measurement and control circuits. The multi-turn spindle with mechanical reduction gearing enables extremely fine adjustments across a range that requires several rotations. This eliminates the coarse jumps that input potentiometers exhibit when being adjusted.\u003c\/p\u003e \u003cp\u003eThe 100-ohm resistance value is suitable for measurement branches, voltage dividers, and control loops in the low-resistance range. Anyone performing highly precise adjustment tasks in measuring instruments or laboratory power supplies saves time thanks to its immediate readiness for use without additional interfacing.\u003c\/p\u003e \u003cp\u003eIn everyday projects, the module is used when voltages or currents need to be adjusted with accuracy in the low percentage range, for example when calibrating analog multimeters or adjusting amplifier stages. The reduction gearing ensures adjustment increments in the milliohm range.\u003c\/p\u003e \u003cp\u003eAn enclosure with the appropriate hole pattern for the spindle is required for installation. The connection pins require a soldered connection or socket. A wiper compensator for wear is not provided, so despite the precision design, readjustment may be advisable after long periods of operation.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis precision potentiometer is intended exclusively for building prototypes and for testing and development purposes. It must not be installed in household mains circuits. Work on or near electrical installations requires a qualified electrician; if anything is unclear, please consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 100-ohm precision trimmer \/ rotary potentiometer with long metal shaft\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801652573,"sku":"F23106585","price":0.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/praezisionstrimmer-100ohm-drehpotentiometer-mit-langem-metallgriff-funduino-7276682.png?v=1791494509"},{"product_id":"taster-button-mit-xh2-54-3p-buchse","title":"XH2.54 push button - 3-pin socket, normally open contact","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePush button with XH2.54 connector (3-pin)\u003c\/li\u003e \u003cli\u003eMomentary actuation\u003c\/li\u003e \u003cli\u003eContact closed when pressed\u003c\/li\u003e \u003cli\u003eConnection via standard female header\u003c\/li\u003e \u003cli\u003eDesign for breadboards and modular setups\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA simple push button with an XH2.54 connector connects directly to breadboards or via headers to microcontroller boards. The switch closes its contact only while pressed; it opens again when released.\u003c\/p\u003e \u003cp\u003eThe three-pin version enables various wiring configurations: two pins can be used as a changeover switch, or both switch contacts can be wired in parallel to distribute mechanical wear across multiple contacts. For digital inputs, simply querying the logic level is sufficient.\u003c\/p\u003e \u003cp\u003eThese push buttons are used in robotics projects for commands such as start and stop, on learning boards for input detection, in prototypes for user control, and in expansion modules as additional controls. Typically, a pull-up or pull-down resistor is activated on the microcontroller to filter out contact bounce.\u003c\/p\u003e \u003cp\u003eThe XH2.54 connector fits common modular systems and breadboards. For direct connections to larger connectors, an additional adapter cable simplifies wiring. With frequent actuation, wear resistance and contact reliability should be checked.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe push button is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations is reserved for qualified electricians; consult a qualified electrician before commissioning it in circuits above 24 V or in safety-critical applications.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* push button - with XH2.54 3P female connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997801750877,"sku":"F23109061","price":2.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/taster-button-mit-xh254-3p-buchse-funduino-8761024.jpg?v=1791493880"},{"product_id":"smd-buchsenleiste-2-30-pin-1-27-mm-female-header-smt-60-polig","title":"SMD socket header 2x30 pins - 2.54 mm pitch, 1.27 mm height","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFemale header for plug connections with 2*30 contacts\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, 1.27 mm height (low-profile)\u003c\/li\u003e \u003cli\u003eGold-plated phosphor bronze contacts\u003c\/li\u003e \u003cli\u003eSMD solder contacts for surface-mount assembly\u003c\/li\u003e \u003cli\u003eCompatible with standard male headers and jumper wires\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA low-profile female header with 60 contacts in two rows is used to create plug connections on PCBs. The 2.54 mm pitch corresponds to the standard for common microcontroller boards and expansion modules. The height of just 1.27 mm enables space-saving installation in low-profile devices or where space is structurally restricted.\u003c\/p\u003e \u003cp\u003eThe gold-plated phosphor bronze contacts provide reliable connections with low contact resistance. The SMD design with flat solder contacts is suitable for automated surface-mount assembly of PCBs and enables dense routing without through-holes.\u003c\/p\u003e \u003cp\u003eTypical applications include interfaces between microcontroller boards and sensor modules, expanding single-board computers with additional functions, or setting up test and development assemblies with modular circuitry. Such a female header is also used in prototyping for signal distribution and power distribution to multiple consumers.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable male header or connector with a 2.54 mm pitch. The solder contacts require soldering skills and equipment or an assembly service. For applications with frequently changing plug connections, the use of crimp contacts or additional plating to extend the number of mating cycles is recommended.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis solder component is intended exclusively for building prototypes and for testing and development purposes. It is not intended for operation in electrical installations or for installation in household electrical circuits. When preparing for soldering and working on installed power lines, consult a qualified electrician if necessary.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 2×30-pin 1.27 mm SMD female header – Female Header (SMT), 60-pin\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997802307933,"sku":"F23108069","price":0.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/smd-buchsenleiste-230-pin-127-mm-female-header-smt-60-polig-funduino-1651822.png?v=1791473735"},{"product_id":"40-poliges-breadboardkabel-flachbandkabel-jumper-kabel-5m-rolle","title":"40-pin breadboard wires - ribbon cable, separable wires","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e40-conductor ribbon cable for breadboard connections\u003c\/li\u003e \u003cli\u003eIndividual wires can be separated and used individually\u003c\/li\u003e \u003cli\u003eMale-to-male connection, both sides fitted with connectors\u003c\/li\u003e \u003cli\u003eLength: 17 cm\u003c\/li\u003e \u003cli\u003eColor coding for orientation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe ribbon cable connects breadboards to one another or to controllers, sensors, and other components. The 40 conductors are arranged flat next to one another and can be separated individually, allowing you to use only the wires you need. This turns one cable into a set of individual jumpers of different lengths as required.\u003c\/p\u003e \u003cp\u003eThe color-coded conductors make it easier to trace connections in a circuit setup. Because the conductors can be separated individually, the wiring can be adapted flexibly without creating waste or having to purchase too many individual jumpers. This saves materials and costs in larger projects.\u003c\/p\u003e \u003cp\u003eTypical applications include laboratory setups that are frequently rewired, as well as larger prototype projects with many signal lines. The variable separability is also helpful when learning, as individual connections can be adjusted quickly without having to use up the wire rolls.\u003c\/p\u003e \u003cp\u003eThe cable fits standard breadboards with a 2.54 mm pitch. The 17 cm length is sufficient for most circuit setups on the workbench; for larger distances between components, individual jumpers should be added.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe ribbon cable is intended exclusively for building prototypes and for testing and development purposes. It is not intended for installation in household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e5 meters of 40-pin breadboard cable, jumper cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997803225437,"sku":"F23107457","price":11.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/40-poliges-breadboardkabel-flachbandkabel-jumper-kabel-5m-rolle-funduino-6452047.png?v=1791493883"},{"product_id":"relais-modul-1-kanal-5v-zur-befestigung-auf-hutschiene","title":"1-channel DIN-rail relay module - 5 V, 250 V \/ 10 A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSingle-channel relay module for mounting on a DIN rail, 5 V control\u003c\/li\u003e \u003cli\u003eSwitches loads up to 10 A at 250 V AC or 30 V DC\u003c\/li\u003e \u003cli\u003eGalvanic isolation between control logic and switching circuit\u003c\/li\u003e \u003cli\u003eOptocoupler-isolated input for safe control\u003c\/li\u003e \u003cli\u003eLED status indicator for relay state\u003c\/li\u003e \u003cli\u003eScrew and plug-in terminals for easy wiring\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA single-channel DIN-rail relay module enables loads to be switched safely from low-voltage systems. The module is controlled with 5 V and can therefore be connected directly to microcontroller boards or control devices. An electromagnetic relay operates inside the module and is controlled via an optocoupler-isolated input, keeping the control logic galvanically isolated from the switching level.\u003c\/p\u003e \u003cp\u003eThanks to this isolation, sensitive control devices can also handle inductive or high-current loads without feedback issues. The module reliably switches AC loads up to 10 A at 250 V AC or DC loads up to 30 V DC. An LED indicates the current relay state.\u003c\/p\u003e \u003cp\u003eTypical applications include remote switching of heaters or fans in home automation, controlling machines via remote controls or sensor signals, and integration into control cabinets and DIN-rail control devices. It can also be used to control alarm or signal devices.\u003c\/p\u003e \u003cp\u003eFor operation, the 5 V supply for the control logic must be provided separately. The main switching contacts can be connected to the load using screw or plug-in terminals. The module is intended for prototypes and test setups, but must not be integrated directly into the building's electrical installation.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe module must not be integrated directly into the building's electrical circuit. It is intended exclusively for building circuits for prototyping, testing, and development purposes. Work on or near high-voltage circuits must be carried out by qualified electricians; before commissioning with mains voltage, a qualified electrician must check the wiring.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 1-channel 5V relay module for mounting on a DIN rail\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997803782493,"sku":"F23108179","price":4.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/relais-modul-1-kanal-5v-zur-befestigung-auf-hutschiene-funduino-5045919.png?v=1791493893"},{"product_id":"schraubklemmen-terminal-fur-arduino-uno-und-mega-bausatz","title":"Screw terminal - kit for Arduino UNO and MEGA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eScrew terminal block for powering Arduino UNO and MEGA\u003c\/li\u003e \u003cli\u003eReplaces the standard pin header with locking screw terminals\u003c\/li\u003e \u003cli\u003eInputs for external voltage sources and ground connections\u003c\/li\u003e \u003cli\u003eMore reliable contacts than plug-in connections\u003c\/li\u003e \u003cli\u003eSuitable for continuous operation and mechanically demanding setups\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eA screw terminal block provides a mechanically secure alternative to plug-in power connections for Arduino UNO and MEGA. The locking terminals reliably hold wires in place even under vibration and movement, while plug-in contacts can wear out through repeated assembly and disassembly.\u003c\/p\u003e \u003cp\u003eThe terminal is plugged into the board's standard power pins and enables external power sources to be connected via screw terminals. The clamping range is small enough to securely hold fine hookup wires without damaging the insulation. At the same time, the contact area is increased, reducing overall resistance and increasing current-carrying capacity.\u003c\/p\u003e \u003cp\u003eExamples of applications include stationary laboratory setups with frequent modifications, robotics projects subject to vibration, and field measuring devices that are transported. The benefits are also evident in projects with multiple parallel power supplies. The terminal blocks enable secure multiple connections without adapters.\u003c\/p\u003e \u003cp\u003eExternal power sources with output voltages suitable for the board are required, typically 7 to 12 volts for the Vin inputs. The terminal requires standard pin headers and can be installed without additional tools.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eWorking on power supplies, even at the low voltages used in everyday projects, requires care and responsibility for safety. The terminal is intended exclusively for testing and development purposes in hobby projects. Do not use it for connection to household electrical circuits or voltages above 30 volts DC.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Screw terminal block for Arduino UNO and MEGA - kit\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997806141789,"sku":"F23107310","price":11.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/schraubklemmen-terminal-fuer-arduino-uno-und-mega-bausatz-funduino-2087955.png?v=1791493901"},{"product_id":"steckkabel-jst-ph2-0mm-4-p-20cm","title":"JST-PH 2.0 connector cable - 4-pin, 20 cm, 0.5 mm²","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePlug-in cable with JST-PH-2.0 connectors, 4-pin, 20 cm long\u003c\/li\u003e \u003cli\u003eConnection for batteries, sensors, and actuators with JST-PH socket\u003c\/li\u003e \u003cli\u003eConductor cross-section of 0.5 mm² for currents up to 2 A\u003c\/li\u003e \u003cli\u003eWires individually insulated and color-coded\u003c\/li\u003e \u003cli\u003eAssembled with crimp contacts, no soldering required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe plug-in cable connects assemblies and energy storage devices via JST-PH connectors. The 20 cm long connector is suitable for compact setups in which components with JST-PH sockets, such as small lithium batteries or sensors, are connected to prototype boards.\u003c\/p\u003e \u003cp\u003eThe four wires are individually color-coded and terminate in crimp contacts that slide into the connector socket. This method saves soldering work and reduces thermal stress on sensitive components. The 0.5 mm² cross-section carries currents of up to approximately 2 A, which is sufficient for many sensors and small motors, but not for high-power loads such as high-performance LEDs or larger servos.\u003c\/p\u003e \u003cp\u003eThe cable is used in battery-powered projects, when assembling sensor chains, and in modular test setups. Solder-free assembly enables rapid configuration changes.\u003c\/p\u003e \u003cp\u003eA JST-PH socket is required as the mating connector, for example on a battery protection module or sensor board. A thicker wire cross-section is required for higher currents or longer connections.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe cable is intended exclusively for assembling prototypes and for testing and development purposes. Live contacts must be protected against short circuits, especially in battery applications. If you are unsure about correct use or current flow, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* JST PH2.0mm plug-in cable - 4 P - 20cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997806960989,"sku":"F23106699","price":0.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/steckkabel-jst-ph20mm-4-p-20cm-funduino-5192533.png?v=1791494518"},{"product_id":"lithium-batterie-kapazitat-ladungsanzeige-lcd","title":"3 Ah lithium battery - 3.7 V, LCD charge indicator, protection module","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLithium battery with LCD charge indicator\u003c\/li\u003e \u003cli\u003eCapacity: 3 Ah\u003c\/li\u003e \u003cli\u003eOperating voltage: 3.7 V\u003c\/li\u003e \u003cli\u003eCharging safety through integrated protection module\u003c\/li\u003e \u003cli\u003eCharge level always readable on the display\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe lithium battery is an energy storage device for mobile or portable devices whose power supply is not permanently connected to a mains outlet. The integrated protection module provides overcharge, overcurrent, and short-circuit protection; the battery automatically switches off under critical conditions, thereby protecting itself.\u003c\/p\u003e \u003cp\u003eThe LCD display shows the current charge level in four stages. With a capacity of 3 Ah, the battery provides sufficient energy for several hours of continuous operation with low to medium power consumption. The nominal voltage of 3.7 V requires either a device designed for this voltage or a voltage converter for other system voltages.\u003c\/p\u003e \u003cp\u003ePossible applications include wireless sensor networks, portable measuring instruments, LED lights for mobile use, or backup power during outages in battery-backed circuits. In field tests, the capacity is sufficient for typical measurement projects lasting several hours to one day, depending on the power consumption of the connected device.\u003c\/p\u003e \u003cp\u003eOperation requires a device designed for 3.7 V, or the battery can be adapted to other system voltages using a voltage converter. The protection module cannot be deactivated; in the event of overcurrent or a short circuit, the battery automatically switches off to protect itself. Recovery is possible, but in this case requires removing the short circuit and allowing a short rest period.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eLithium batteries must not be short-circuited, overcharged, or charged with unsuitable chargers. This product is intended exclusively for integration into prototypes and for testing and development purposes. Work on or near household electrical installations must be carried out by qualified electricians; if you have questions about integrating the product into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x lithium battery with charge indicator\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807124829,"sku":"F23108236","price":1.73,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/lithium-batterie-kapazitaet-ladungsanzeige-lcd-funduino-2618420.png?v=1791493505"},{"product_id":"micro-usb-kabel-mit-5-5-2-1mm-dc-stecker-170mm-kabellange-schwarz","title":"Micro-USB adapter cable - barrel plug 5.5 x 2.1 mm, 170 mm, black","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdapter cable with Micro-USB connector and 5.5 * 2.1 mm barrel plug\u003c\/li\u003e \u003cli\u003eCable length: 170 mm\u003c\/li\u003e \u003cli\u003eSuitable for devices with the corresponding connector configuration\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis adapter cable connects devices with a Micro-USB connector to power supplies with a 5.5 * 2.1 mm barrel plug. The 170 mm cable length is suitable for use in confined setups or for flexibly positioning the power source and consumer on a work surface.\u003c\/p\u003e \u003cp\u003eThe cable enables the use of power adapters and power supplies with a barrel plug standard when the device to be connected only has a Micro-USB port. Before connecting, check the power adapter's voltage specification to prevent damage. The cable is suitable for quickly connecting development boards, portable devices, or test setups to existing power sources.\u003c\/p\u003e \u003cp\u003eIt is also important that the plug and socket remain securely connected under load and that no unintended disconnection occurs.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe cable is intended exclusively for connecting electronic experimental setups and test devices to suitable power supplies. Work on or near electrical installations is reserved for qualified electricians; if you are unsure about the required power supply, consult a qualified electrician before connecting.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Micro USB cable with 5.5x2.1mm DC plug\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807321437,"sku":"F23108345","price":1.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/micro-usb-kabel-mit-5521mm-dc-stecker-170mm-kabellaenge-schwarz-funduino-6326194.png?v=1791494549"},{"product_id":"taster-led-rot-beleuchtet-3v-24v-vandalismusgeschutzt","title":"Illuminated push button - red LED, 3-24 V, vandal-resistant","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePush button with red LED illumination\u003c\/li\u003e \u003cli\u003eOperating voltages of 3 V and 24 V\u003c\/li\u003e \u003cli\u003eVandal-resistant design\u003c\/li\u003e \u003cli\u003eContact opens or closes when pressed\u003c\/li\u003e \u003cli\u003eSpace-saving for enclosures and control panels\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis illuminated push button combines switching functionality and visual feedback in a single component. The red LED lights up whenever power is supplied, regardless of the switching state, indicating immediate operational readiness. Two operating voltages, 3 V for battery-powered applications and 24 V for industrial equipment, enable use in different circuits without additional voltage sources.\u003c\/p\u003e \u003cp\u003eThe vandal-resistant construction withstands tampering and wear, making these switches suitable for publicly accessible installations. The switching mechanism operates reliably over many actuation cycles. Depending on the version, normally closed (normally open) or normally open (normally closed) contacts can be configured.\u003c\/p\u003e \u003cp\u003eApplications include control tasks on machines and systems where illuminated operation should provide clear signals. In control panels for publicly accessible devices, such as elevators or emergency call terminals, the robust design prevents damage. Alarm and signaling systems use the LED feedback for status indication. The switch is also suitable for control cabinet doors where an active actuation option with visual confirmation is required.\u003c\/p\u003e \u003cp\u003eOperation requires a suitable power supply (3 V or 24 V). The choice of contact type (normally closed or normally open) must correspond to the intended switching logic. Installation is carried out from the front through a drilled hole; fastening is enabled by a locknut on the rear.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eWarning: Risk of crushing when actuated. Do not connect to the household power supply; use is limited to prototypes, test setups, and control circuits for machines up to 24 V. Work on or near electrical installations may only be carried out by a qualified electrician; if you have questions about connecting to control systems, seek advice before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003e1x red LED-illuminated push button, 3V - 24V, vandal-resistant\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807386973,"sku":"F23106522","price":4.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/taster-led-rot-beleuchtet-3v-24v-vandalismusgeschuetzt-funduino-7687467.png?v=1791493896"},{"product_id":"trigger-zeitrelais-mit-micro-usb-5v-bis-30v-0-bis-24-sekunden","title":"Time relay - 5-30 V, adjustable from 0-99 s, Micro-USB","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTime relay for 5 to 30 V operating voltage\u003c\/li\u003e \u003cli\u003eTriggered via external triggers or a timer\u003c\/li\u003e \u003cli\u003eSwitching capacity of up to 10 A at 250 V AC\u003c\/li\u003e \u003cli\u003eDelay adjustable from 0 to 99 seconds\u003c\/li\u003e \u003cli\u003eMicro-USB port for power supply\u003c\/li\u003e \u003cli\u003eTwo independent outputs (relay pairs)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe time relay is triggered by external signals or a set time interval and switches up to two loads with a time delay. It requires an external power supply between 5 and 30 V, which is connected via the Micro-USB port. The switching contacts can handle up to 10 A at 250 V AC, making them suitable for standard low-voltage lines.\u003c\/p\u003e \u003cp\u003eThe delay can be set from 0 to 99 seconds in one-second increments. After the trigger, the relay waits for the programmed time before switching. Depending on the voltage source, the module can be connected directly to 5 V logic on a microcontroller board; at higher supply voltages, the trigger stage must be implemented separately.\u003c\/p\u003e \u003cp\u003eTypical applications include automatic time-delayed switching in home automation, controlled power shutoff after a waiting period, or sequential processes in experimental setups. For example, a pump can be triggered by a switch, run automatically for 30 seconds, and then stop on its own.\u003c\/p\u003e \u003cp\u003eIn addition to a suitable power source (USB power adapter, battery, or laboratory power supply), operation requires the trigger voltage to be adapted to the logic level of the control board. The switching capacity is limited to loads of up to 10 A, including relays, small motors, and contactor control circuits, but not heaters or high-load appliances.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe relay is not intended for connection to the mains power circuit. It is intended exclusively for prototyping and experimental work. Circuits with mains voltage may only be assembled and tested by a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cp\u003e1x Trigger time relay with Micro-USB, 5V to 30V, 0 to 24 seconds\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807452509,"sku":"F23109158","price":2.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/trigger-zeitrelais-mit-micro-usb-5v-bis-30v-0-bis-24-sekunden-funduino-2465109.jpg?v=1791493908"},{"product_id":"4-pin-verbindungsstecker-wasserdicht-stecker-und-fassung","title":"4-pin connector - IP67 waterproof, with mating connector","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWaterproof 4-pin plug and socket for outdoor use\u003c\/li\u003e \u003cli\u003eIP67 protection rating\u003c\/li\u003e \u003cli\u003eScrew-locking sleeves for a secure connection\u003c\/li\u003e \u003cli\u003eSeal against moisture and dirt\u003c\/li\u003e \u003cli\u003eDimensions for standard wire cross-sections\u003c\/li\u003e \u003cli\u003eCan be disconnected and reused multiple times\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis 4-pin waterproof connector features an IP67 rating and is suitable for outdoor applications or use in damp environments. The plug and socket can be screwed together to create a secure, sealed connection without additional sealing materials.\u003c\/p\u003e \u003cp\u003eThe internal contacts are surrounded and protected by elastic seals. The screw-locking system prevents accidental disconnection while also keeping out moisture and dirt. The connection remains electrically stable even when exposed to moisture.\u003c\/p\u003e \u003cp\u003eThe connector can be disconnected and reconnected multiple times without contact wear. This makes it valuable for prototypes, testing, and development purposes where connections are frequently modified. Typical applications include outdoor sensors, mobile measuring devices, and equipment used on gardening machinery or in damp storage areas.\u003c\/p\u003e \u003cp\u003eThis connector is not suitable for connection to circuits in household electrical installations. The wire cross-sections must match the contact openings; using wire sizes outside the specified range may result in contact resistance or failures.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis connector is not intended for installation in household electrical circuits and is exclusively designed for building prototypes and for testing and development purposes. For applications involving higher voltages or currents, consult a qualified electrician before commissioning. Work on or near household electrical installations must be carried out by qualified electricians.\u003c\/p\u003e \u003ch4\u003ePackage Contents\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* 4-pin waterproof connector, plug and socket\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807485277,"sku":"F23106936","price":1.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/4-pin-verbindungsstecker-wasserdicht-stecker-und-fassung-funduino-8022908.png?v=1791493519"},{"product_id":"relaiskarte-high-low-level-trigger-2-kanal-5v","title":"2-channel relay module - 5 V, high-low trigger, 250 V \/ 10 A","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTwo-channel relay module for controlling loads via digital output signals\u003c\/li\u003e \u003cli\u003eDetects 5 V logic low and high levels\u003c\/li\u003e \u003cli\u003eRelay outputs rated at 10 A each at 250 V AC\u003c\/li\u003e \u003cli\u003eDimensions 53*26*18 mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe module switches two independent relays via digital 5 V logic signals. Each channel responds to separate input signals and can be controlled individually, enabling operation in lighting and sensor applications with different switching tasks.\u003c\/p\u003e \u003cp\u003eWhen a high level is received, the contacts close and connect the loads to the mains voltage. A low level opens the relays again. The contacts can handle up to 10 A per channel at 250 V AC, making them suitable for household appliances such as lamps or heating loads. An optical indicator on the board shows the switching status of each channel.\u003c\/p\u003e \u003cp\u003eTypical applications include remote control of lighting via microcontrollers, controlling loads during automated heating tests, or building prototype hardware for sensor-controlled switching operations. The compact board with two electrically independent switching circuits provides a flexible starting point, particularly for laboratory setups.\u003c\/p\u003e \u003cp\u003eOperation requires a separate 5 V power supply for the logic side and a suitable power source or mains connection for the load circuit. The signal inputs are limited to digital logic; analog voltages may cause undefined behavior. External switches are required to control loads with a current consumption exceeding 10 A or at higher voltages.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household electrical circuits. The relay outputs are designed for AC voltages up to 250 V; short circuits or overloading the contacts can cause damage or fires. Work on or near electrical installations must be carried out by qualified electricians; if you are unsure about the wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x HIGH-LOW-LEVEL Trigger - 2 channel, 5V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807583581,"sku":"F23106512","price":2.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/relaiskarte-high-low-level-trigger-2-kanal-5v-funduino-7502941.png?v=1791494558"},{"product_id":"batterieclip-9v-block-zu-jst-xh2-54","title":"9 V battery clip - adapter cable to JST XH2.54","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdapter cable connects 9 V batteries to JST-XH2.54 connectors\u003c\/li\u003e \u003cli\u003eEnables safe power supply without soldering\u003c\/li\u003e \u003cli\u003eRed and black wires with color coding\u003c\/li\u003e \u003cli\u003eSuitable for prototypes and test setups with standardized battery clips\u003c\/li\u003e \u003cli\u003eEliminates the need for dedicated power supply modules in simple projects\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis adapter cable connects 9 V batteries directly to the JST-XH2.54 connector. The cable bridges the gap between the widely used 9 V battery connection and modern development boards that use standardized connectors. The color coding (red for positive, black for negative) makes the polarity self-explanatory and prevents mix-ups during assembly.\u003c\/p\u003e \u003cp\u003eThe 9 V battery supplies 9 volts of DC voltage, which can be connected directly to measurement sensors, relay boards, or other peripherals via the JST-XH2.54 connector. This eliminates the need to wire individual contacts and significantly reduces potential sources of error. The cable uses the standard voltages and connectors long established in hobby electronics and educational projects.\u003c\/p\u003e \u003cp\u003eIn projects, the adapter is often used as a quick power supply for I2C or SPI sensor modules, LED driver boards, or relay circuits. For simple prototypes and field tests, the 9 V battery is suitable as a short-term power source without requiring a separate power supply or power supply module. Operation is designed for typical 200-500 mA loads, such as those found in educational projects.\u003c\/p\u003e \u003cp\u003eThe JST-XH2.54 connector consists of two contacts and requires a mating connector on the receiving end. Depending on the current load and battery type, the 9 V battery can be expected to provide 5 to 10 hours of operation. Separate power supplies or battery packs are preferable for high continuous loads or operation lasting several days.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eReverse polarity can damage connected electronic modules. This cable is intended exclusively for prototypes and testing and development purposes and is not designed for use in or on household electrical installations.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 9 V battery clip to JST XH2.54\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997808107869,"sku":"F23110461","price":1.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/batterieclip-9v-block-zu-jst-xh254-funduino-9253319.jpg?v=1791493898"},{"product_id":"steckkabel-jst-xh2-54mm-6p-weiblich-20cm","title":"JST XH connector cable 2.54 mm - 6-pin, female, 20 cm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cable with 6-pin JST-XH connector\u003c\/li\u003e \u003cli\u003eFemale socket with open wire end\u003c\/li\u003e \u003cli\u003eWire length 20 cm\u003c\/li\u003e \u003cli\u003eCross-section 0.08 mm²\u003c\/li\u003e \u003cli\u003ePitch 2.54 mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis connection cable with a female JST-XH socket is used to connect sensors, actuators, and modules to development boards or other devices with a matching connector. The 20 cm-long shield wire is pre-assembled at one end; the other end is open and can be soldered directly or inserted into a connector system.\u003c\/p\u003e \u003cp\u003eJST-XH connectors are widely used in model building, robotics projects, and battery-powered applications. The connector's polarization prevents incorrect installation. With the 2.54 mm pitch, multiple cables can be placed side by side without interfering with one another.\u003c\/p\u003e \u003cp\u003eTo connect the open end, the individual wires are stripped and soldered or crimped. The exact pin assignment and current-carrying capacity should be checked in the target device's documentation, as the cable can be used to power various circuits.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis cable is intended exclusively for prototype construction and testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians. If you are unsure about the current-carrying capacity or connection type, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Steckkabel JST XH2.54mm - 6P - Female - 20cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997808206173,"sku":"F23106502","price":1.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/steckkabel-jst-xh254mm-6p-weiblich-20cm-funduino-9785024.jpg?v=1791493521"},{"product_id":"steckkabel-jst-xh2-54mm-4p-weiblich-20cm","title":"JST XH connector cable 2.54 mm - 4-pin, female, 20 cm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eJST-XH2 connector cable, 4-pin, female\u003c\/li\u003e \u003cli\u003eCable length: 20 cm\u003c\/li\u003e \u003cli\u003eContacts for 2.5 mm pitch\u003c\/li\u003e \u003cli\u003eConductor cross-section: 0.08 to 0.2 mm²\u003c\/li\u003e \u003cli\u003eSuitable for connecting sensors and actuators with compatible connectors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis connecting cable with a female JST-XH2 connector connects sensor and actuator modules with a 4-pin connection. The 20 cm cable fits standard male counterparts with a 2.5 mm pitch and accommodates conductors from 0.08 to 0.2 mm².\u003c\/p\u003e \u003cp\u003eIn prototype setups, the connector eliminates the need to solder individual connections and enables quick reconfiguration. The standardized connector design according to the JST standard ensures reliable contact without the risk of confusion, provided the target system's pin assignment is known.\u003c\/p\u003e \u003cp\u003eThe cable is used to connect battery management modules to charging electronics, transmit signals between controller boards and multi-channel sensor arrays, or connect multi-channel LED drivers to RGB modules. It is also commonly used to connect LiPo batteries to balancer boards, where the 4-pin version monitors individual cell voltages.\u003c\/p\u003e \u003cp\u003eA compatible male JST-XH2 connector is required on the target side. Different connectors are required for other pin counts or pitches.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis connecting cable is intended exclusively for prototyping, testing, and development purposes. When working with batteries or rechargeable batteries, correct polarity must be observed to prevent short circuits and damage.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* JST XH 2.54 mm connector cable - 4P – Female - 20 cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997808238941,"sku":"F23107017","price":1.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/steckkabel-jst-xh254mm-4p-weiblich-20cm-funduino-4400554.png?v=1791494571"},{"product_id":"rgb-blink-led-5-mm-rgb-led-klar-2-pin","title":"RGB flashing LED 5 mm - clear housing, 2-pin, 2-3.3 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRGB LED for flashing and color mixing in a 5 mm package, clear housing\u003c\/li\u003e \u003cli\u003eCommon anode, 2-pin connection\u003c\/li\u003e \u003cli\u003eRed, green, and blue controllable via three parallel transistors or PWM outputs\u003c\/li\u003e \u003cli\u003eOperating voltage 2 V to 3.3 V per color channel\u003c\/li\u003e \u003cli\u003eTypical current consumption 20 mA per color channel\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis common-anode RGB LED allows any mixed color to be generated by controlling the three color channels in parallel. Each color requires its own circuit with a current-limiting resistor and control mechanism; microcontroller pins, transistors, or PWM outputs perform this task.\u003c\/p\u003e \u003cp\u003eThe 2-pin connection is irregular because only the common anode and one cathode are combined in the connector. The three color cathodes must be brought out separately and switched individually. Pulse-width modulation creates intermediate values between the pure colors, allowing LED flashing effects and smooth transitions to be implemented.\u003c\/p\u003e \u003cp\u003eApplications range from status indicators in devices (red for an error, green for operation), through atmospheric lighting in art installations, to color feedback in game projects. The LED can also serve as a color indicator for measured values, for example to display temperature ranges using different colors.\u003c\/p\u003e \u003cp\u003eThe power supply must be able to provide a total current of up to approximately 60 mA (three channels at 20 mA each). Many common boards cannot supply this power through the GPIO port, making external transistors or driver ICs necessary. The LED is connected in series with current-limiting resistors; the exact resistance values depend on the operating voltage and the desired brightness.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis RGB LED is intended exclusively for building prototypes and for testing and development purposes. Ensure correct polarity and compliance with the current limits for each color channel to prevent failures. Use in mains circuits is not permitted.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× RGB F5 Fast Flash LED (5 mm, 2-pin)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997812302173,"sku":"F23106268","price":0.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/rgb-blink-led-5-mm-rgb-led-klar-2-pin-funduino-5038347.png?v=1791493526"},{"product_id":"s8050-npn-transistor-40v-0-5a","title":"S8050 NPN transistor - TO-92, 40 V, 0.5 A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSmall NPN silicon transistor in a TO-92 package\u003c\/li\u003e \u003cli\u003eBreakdown voltage up to 40 V\u003c\/li\u003e \u003cli\u003eCollector current up to 0.5 A\u003c\/li\u003e \u003cli\u003eCurrent gain (hFE) typically 40–240\u003c\/li\u003e \u003cli\u003eLow intrinsic noise, suitable for amplifier applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe S8050 is a bipolar NPN transistor for low- to medium-power circuits. With a maximum breakdown voltage of 40 V and collector currents of up to 0.5 A, it operates within the voltage range of common logic boards and can be controlled directly from digital outputs with a base resistor.\u003c\/p\u003e \u003cp\u003eThe operating principle of a bipolar transistor uses two PN junctions. A small current into the base controls a much larger current between the collector and emitter. The variable current gain enables both switching applications and amplification of weak signals. Because the collector current and base current are related by the same ratio, the operating mode can be set using the base resistor, for fast switching or signal processing.\u003c\/p\u003e \u003cp\u003eIn switching mode, the S8050 functions as a switch for driving LEDs, small relays, or piezo buzzers, controlled by microcontroller outputs or sensor circuits. In an amplifier stage, it processes high-impedance sensor signals or weak audio signals before a power output stage. Typical scenarios include driving an LED from a sensor with a few milliamps of output current or preamplifying a microphone signal for an audio amplifier.\u003c\/p\u003e \u003cp\u003eThe S8050 requires base resistors in the kilohm range. Their value is determined by the desired current gain and the required collector current. The 40 V breakdown voltage limits its use to circuits below this voltage; the transistor is not suitable for mains-voltage circuits. The maximum collector current should always be observed. For longer operating periods without ventilation, a safety factor of approximately 50 percent of the nominal values is recommended.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThe S8050 is intended exclusively for building prototypes and for testing and development purposes. Work on high-voltage circuits is reserved for qualified electricians; if there is any doubt about the voltage withstand capability of a planned circuit, a qualified electrician must be consulted before commissioning. The component is not intended for installation in household electrical circuits or for continuous operation under maximum loads.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x S8050 - NPN Transistor, 40V, 0.5A\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997813612893,"sku":"F23105911","price":0.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/s8050-npn-transistor-40v-05a-funduino-9532068.png?v=1791494568"},{"product_id":"verbindungsklemme-spl-3p-pct-223-transparent","title":"PCT-223 connector terminal - 3-pole, 0.5-4 mm², transparent","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePush-in terminal for three conductors with cross-sections up to 4 mm²\u003c\/li\u003e \u003cli\u003ePush-button locking mechanism with transparent housing\u003c\/li\u003e \u003cli\u003eContact resistance below 1 milliohm\u003c\/li\u003e \u003cli\u003eVersatile use on DIN rails and circuit boards\u003c\/li\u003e \u003cli\u003eSide access to the push button even with closely mounted modules\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis push-in terminal connects up to three conductors without a screwdriver. Press the push button on the top, insert the conductor, release the button, and you're done. The transparent plastic housing allows visual inspection of the inserted wires and their position in the connection channel.\u003c\/p\u003e \u003cp\u003eWith contact resistance below 1 milliohm, voltage drop remains low, making it ideal for high-current applications or long cable runs. Each of the three sockets accepts flexible or solid conductors from 0.5 to 4 square millimeters; when space is limited, switching to push-in terminals instead of screw connectors quickly pays off.\u003c\/p\u003e \u003cp\u003eIn control cabinets, distribution boxes, and test benches, the push-in terminal saves time when wiring sensor and actuator cables, assembling laboratory setups, or making frequent modifications. The push button is accessible from the side, so even when several terminals are mounted next to one another, each one can be operated individually.\u003c\/p\u003e \u003cp\u003eSuitable for operating voltages up to 400 V and currents up to 32 A per conductor. Consult a qualified electrician before using it in high-voltage systems.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eA qualified electrician must be consulted before working on high-voltage systems or their wiring. Verify that the system is de-energized before inserting or removing conductors. This terminal is intended exclusively for testing and development purposes and for building prototypes; it is not suitable for continuous operation in domestic installations.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x connection terminal - SPL-3P, PCT-223, transparent\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997813907805,"sku":"F23109122","price":1.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/verbindungsklemme-spl-3p-pct-223-transparent-funduino-1871212.jpg?v=1791493999"},{"product_id":"2x-bananenbuchsen-4-mm-polklemmen-lautsprecher-terminal-laborbuchse","title":"4 mm banana socket - 2 pieces, red and black, panel-mount","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTwo banana sockets with 4-mm receptacles, marked red and black\u003c\/li\u003e \u003cli\u003eFor installation in front panels and enclosures with a retaining nut\u003c\/li\u003e \u003cli\u003eReceptacles for standard 4-mm banana plugs\u003c\/li\u003e \u003cli\u003eSolder connection via a metal tab on the rear\u003c\/li\u003e \u003cli\u003eInsulated plastic body with metal contact\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe banana socket is a connection element designed for permanent installation in front panels, enclosures, or terminals. It consists of an insulating plastic body with a cylindrical metal contact into which standard 4-mm banana plugs can be inserted from the outside. The metal tab on the rear serves as a solder connection for the internal wiring. The set contains one red and one black socket for clear identification of the positive and negative poles in DC voltage or speaker connections, eliminating the risk of confusion during connection.\u003c\/p\u003e \u003cp\u003eFor installation, the socket is inserted through a hole in the front panel and securely fastened to the thread from the rear with a retaining nut. There is no thread on the front, providing a clean appearance without protrusions. The sockets can therefore be installed in amplifiers and speaker cabinets as well as laboratory and measurement equipment, where they serve as connection terminals for cables with banana plugs.\u003c\/p\u003e \u003cp\u003eThe mechanical connection is reusable, allowing different plug types to be changed easily. No electronics or additional functionality is required; the sockets solely provide a pluggable, permanently solderable mechanical connection.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eBanana sockets are intended exclusively for prototypes and laboratory setups. When working on cables and solder connections, observe the usual care required when handling electrical components; consult a qualified electrician if anything is unclear.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× 4-mm banana socket, red\u003c\/li\u003e \u003cli\u003e1× 4-mm banana socket, black\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997814006109,"sku":"F23105762","price":0.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/2x-bananenbuchsen-4-mm-polklemmen-lautsprecher-terminal-laborbuchse-funduino-4815302.png?v=1791474008"},{"product_id":"schalter-mit-zehn-positionen-2-54-mm","title":"10-position rotary switch - 2-pole, 2.54 mm pitch","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSwitch with ten switching positions\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, connection to perfboards\u003c\/li\u003e \u003cli\u003eTwo independent circuits per position\u003c\/li\u003e \u003cli\u003eCompact plastic housing with metal wiper\u003c\/li\u003e \u003cli\u003eNo active power supply required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA ten-position rotary switch with a 2.54 mm pitch fits directly onto standard perfboards without additional wiring. The switch has two separate circuits per switching position, allowing two different functions to be controlled in parallel or switching patterns to be activated.\u003c\/p\u003e \u003cp\u003eThe positions are changed mechanically by turning the switch. The metal contacts ensure secure, reliable transitions between the switching stages. Since the switch itself does not require a power supply, no additional power connection is needed; the switching outputs are connected to the inputs of a microcontroller board.\u003c\/p\u003e \u003cp\u003eThese switches are useful wherever multiple operating modes or calibrations are to be implemented in hardware. For example, a temperature data logger that is intended to offer three different measuring ranges can use one or more positions for each range and switch the sensor sensitivity accordingly. The second independent circuit can likewise be used to switch filter algorithms or data storage parameters at the same time.\u003c\/p\u003e \u003cp\u003eTo connect the switch, its contacts are connected to the digital inputs of a board using wires or jumper wires. The inputs are then pulled up to a high level using pull-up resistors, while the switch connects the contacts to ground and thus generates a defined low signal. To ensure reliable detection, hardware debounce time of at least 20 ms should be taken into account before registering a position change in the code.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe switch is intended exclusively for building prototypes and for testing and development purposes, not for use with household electrical circuits. When used in circuits carrying current, it must be verified that the switching voltage and current do not endanger the service life of the contacts. A qualified electrician must be consulted when working on or near electrical installations.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x switch with ten positions - 2.54 mm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997815021917,"sku":"F23106589","price":1.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/schalter-mit-zehn-positionen-254-mm-funduino-1349353.png?v=1791493533"},{"product_id":"ssop32-qfp32-auf-dip32-adapterplatine-smd-zu-dip-breakout-fur-breadboard-prototyping","title":"SSOP32 and QFP32 to DIP32 adapter board - 0.8 mm pitch, 32 pins","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdapter board for converting SSOP32 or QFP32 SMD packages to a DIP32 footprint\u003c\/li\u003e \u003cli\u003eTwo package sides with a 0.8-mm pitch each, usable as needed\u003c\/li\u003e \u003cli\u003e32 plated-through holes on a 2.54-mm pitch for breadboards and perfboards\u003c\/li\u003e \u003cli\u003ePurely mechanical component without any electronics of its own\u003c\/li\u003e \u003cli\u003eThe SMD IC and DIP pin headers are soldered on by the user\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis adapter breakout board bridges the gap between modern SMD packages and the classic breadboard footprint. It provides solder pads on both sides for different package types: one side for QFP32 and the other for SSOP32 or SOP32. This allows either of the two package types to be mounted and soldered, depending on the component available. The fine SMD solder pads with a 0.8-mm pitch are connected via internal traces to 32 plated-through holes arranged on the standard 2.54-mm DIP pitch.\u003c\/p\u003e \u003cp\u003ePin headers or short wire bridges are soldered into these outer holes to make the SMD connections pluggable. The principle is simple: each pin of the soldered IC is connected directly via a trace to its corresponding hole on the outer footprint. Since the board itself contains no components or circuit functionality, the soldered chip alone determines the function of each connection.\u003c\/p\u003e \u003cp\u003eTypical applications include testing SMD components on breadboards, integrating them into existing perfboard assemblies with DIP sockets, or connecting them to programming devices designed for DIP packages. The board is also useful for reverse engineering or analyzing SMD components by providing convenient wiring options.\u003c\/p\u003e \u003cp\u003eSoldering experience with SMD components is required to mount the IC. The quality of the SMD solder joints determines reliability. Pin headers and their attachment must be checked for correct installation before the circuit is put into operation.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis adapter board is intended exclusively for building prototypes and for testing and development purposes. When soldering SMD components and handling the board, observe normal precautions regarding solder and hot tools. Work on or near electrical installations must be carried out by qualified electricians; if anything is unclear, consult a qualified electrician before commissioning a complete circuit.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x SSOP32 \/ QFP32 to DIP32 adapter board - SMD-to-DIP breakout for breadboard \u0026amp; prototyping\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997817119069,"sku":"F23105781","price":1.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ssop32-qfp32-auf-dip32-adapterplatine-smd-zu-dip-breakout-fuer-breadboard-prototyping-funduino-7312170.png?v=1791474013"},{"product_id":"stiftleiste-2-20-pins-2-54mm-rastermass-schwarz","title":"2x20-pin header - 2.54 mm pitch, straight, black","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePin header with 2 * 20 pins, 2.54 mm pitch\u003c\/li\u003e \u003cli\u003eBlack plastic housing\u003c\/li\u003e \u003cli\u003eStraight design\u003c\/li\u003e \u003cli\u003eSuitable for breadboards and stripboards\u003c\/li\u003e \u003cli\u003eThrough-hole mounting\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis pin header provides 40 contacts in two rows of 20 pins each, with the standard 2.54 mm pitch. The black plastic housing is robust and ensures secure connections without insulation between the individual pins. The straight design enables direct insertion into breadboards, stripboards, or corresponding female headers.\u003c\/p\u003e \u003cp\u003eThe construction, consisting of brass contacts with a plastic carrier, enables reliable plug-in and solder connections. There is no insulation between the individual pins, so adjacent pins must be protected against unintentional bridging. The housing height also allows clean contacts even with dense component placement.\u003c\/p\u003e \u003cp\u003eTypical applications include connecting microcontroller boards to shields or expansion modules, creating interfaces on custom-built circuit boards, or dividing signal groups in prototypes. This standard design is particularly useful in educational projects, eliminating the need for elaborate wiring.\u003c\/p\u003e \u003cp\u003eThe header is mounted by soldering it into stripboards or simply pressing it into breadboard sockets. Different pin counts or spacings require specialized variants; pin-header modules with integrated terminal blocks are available separately.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThis product is intended exclusively for building prototypes and for testing and development purposes. It is not intended for installation in household electrical circuits. When soldering, consult qualified electricians if there is any uncertainty about safely wiring connections to operating voltages.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x pin header with 2*20 pins, 2.54mm pitch, compatible with Arduino, Raspberry Pi, etc.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997817217373,"sku":"F23109107","price":0.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/stiftleiste-220-pins-254mm-rastermass-schwarz-funduino-7782082.png?v=1791494578"},{"product_id":"kabel-krokodilklemmen-auf-5-5-2-1mm-dc-klemme-mannlich-30cm","title":"Alligator clip cable - DC barrel plug 5.5 x 2.1 mm, 30 cm","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cable with crocodile clips on one end and a 5.5 * 2.1 mm DC barrel connector clamp on the other\u003c\/li\u003e \u003cli\u003eEnables power supplies and measuring instruments with barrel connectors to be connected to components with terminal contacts\u003c\/li\u003e \u003cli\u003eTypical length for laboratory benches and prototype setups\u003c\/li\u003e \u003cli\u003eSimple, pluggable connection without soldering\u003c\/li\u003e \u003cli\u003eRobust spring contacts in the crocodile clips\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis connection cable connects power supplies or measuring instruments with a 5.5 * 2.1 mm DC barrel connector clamp to electronic components equipped with crocodile clips. The crocodile clips securely grip components and connection wires without soldering or screw connections.\u003c\/p\u003e \u003cp\u003eThe DC barrel connector clamp (5.5 * 2.1 mm) fits common power adapters and laboratory power supplies. This allows you to switch quickly between different setups without having to make new connections. The contacts withstand repeated plugging and unplugging.\u003c\/p\u003e \u003cp\u003eThe cable is suitable for building prototypes, laboratory measurements on sensors and microcontrollers, and temporary test connections in the electronics workshop. A typical use case is connecting a laboratory power supply to a breadboard project when the power supply needs to remain flexible.\u003c\/p\u003e \u003cp\u003eThe length is designed for tabletop setups. The cable works with all common power adapters and power supplies that have a 5.5 * 2.1 mm DC barrel connector.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis cable is intended exclusively for building prototypes and for testing and development purposes; it is not suitable for installation in household electrical circuits. Power transmission is limited to low voltages; work on or near electrical installations must be carried out by qualified electricians.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Cable - crocodile clips to 5.5*2.1mm DC connector (male) - 30cm - with red and black clips\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997819150685,"sku":"F23106809","price":1.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/kabel-krokodilklemmen-auf-5521mm-dc-klemme-maennlich-30cm-funduino-7745284.png?v=1791494673"},{"product_id":"xt60ew-m-panel-mount-steckverbinder-3-5-mm-vergoldete-kontakte-2-polig","title":"XT60EW-M panel-mount connector - 2-pole, 3.5 mm, 20 A","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePanel-mount connector for battery and power supply lines\u003c\/li\u003e \u003cli\u003ePanel-mount design with flange and two screw holes for installation in enclosure walls\u003c\/li\u003e \u003cli\u003e2-pin with 3.5 mm contact pins, gold-plated\u003c\/li\u003e \u003cli\u003eRated current 20 A, up to 40 A briefly at 500 V DC\u003c\/li\u003e \u003cli\u003eHigh-temperature-resistant nylon housing with brass contacts\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis panel-mount connector expands the XT60 system with a variant for fixed enclosure feedthroughs. The flange with two screw holes enables rigid mounting in front panels or enclosure walls, while the contact pins protrude from the opening and serve as the mating side for external cables or batteries. Wires can be soldered to the rear, allowing internal and external wiring to be combined through this connector.\u003c\/p\u003e \u003cp\u003eThe housing is made of high-temperature-resistant nylon, while the gold-plated brass contacts ensure low contact resistance and corrosion resistance. With a rated voltage of 500 V DC and a continuous current of 20 A (40 A briefly), the connector is suitable for power supplies with higher power requirements. The contact resistance of 0.6 mΩ keeps heat losses to a minimum, while the operating temperature range from -20 °C to 120 °C covers typical operating conditions.\u003c\/p\u003e \u003cp\u003eThis connector type is primarily used in RC models, multicopters, and drones for connecting batteries and motors, as well as in aircraft models and 3D printers as a standardized quick connector for power supply lines. For installation, two M2.5 screws (typically 12 mm long) are inserted through the flange holes. A compatible XT60 mating connector is required for use; when installing in metal enclosures, electrical clearances should be observed to prevent short circuits.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis connector is intended only for wiring DC systems in model building, prototyping, and development applications, not for installation in household electrical systems. Work on or near high-current wiring may only be performed by qualified electricians; if you have questions about safe installation or load capacity, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× XT60EW-M 3.5 mm gold-plated panel-mount connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997819674973,"sku":"F23105813","price":1.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/xt60ew-m-panel-mount-steckverbinder-35-mm-vergoldete-kontakte-2-polig-funduino-8341503.png?v=1791474057"},{"product_id":"xt90h-f-stecker-mit-lotfahne-und-abdeckung","title":"XT90H-F high-current connector - socket with solder tab, cover, 90 A","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eXT90H F plug with female contact\u003c\/li\u003e \u003cli\u003eSolder tab for direct PCB mounting\u003c\/li\u003e \u003cli\u003eCover to prevent short circuits\u003c\/li\u003e \u003cli\u003eCurrent carrying capacity of up to 90 A\u003c\/li\u003e \u003cli\u003eGold-plated contacts for a secure connection\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThe XT90H F is a high-current connector with a female contact, designed for applications with up to 90 A. The solder tab enables direct installation on printed circuit boards without additional cable ends, eliminating material and assembly effort.\u003c\/p\u003e \u003cp\u003eThe gold-plated contacts ensure low contact resistance and reliable current transmission, even with frequent plugging and unplugging. The cover reliably protects the connector against accidental contact and short circuits during storage and transport.\u003c\/p\u003e \u003cp\u003eThis connector system is used in high-performance battery packs for model making and robotics, in high-current battery management systems, and in portable power supplies with power requirements starting at around 50 A. Typical applications include LiPo battery packs for unmanned aerial vehicles and cordless tools.\u003c\/p\u003e \u003cp\u003eThe solder tab requires suitable soldering equipment, as the power contacts conduct significant amounts of heat. The connector is compatible only with matching XT90 sockets and is not supplied with an adapter cable.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe cover must be removed before plugging in the connector. Soldering work must be carried out carefully to avoid damaging the insulating material. When used in high-current systems, work on electrical circuits must be performed by qualified electricians; if you are unsure about safe wiring, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x XT90H-F connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997819707741,"sku":"F23107737","price":2.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/xt90h-f-stecker-mit-loetfahne-und-abdeckung-funduino-6236379.jpg?v=1791474095"},{"product_id":"ws2812-matrix-flexible-matte-16x16-mit-256-pixeln-vergleichbar-mit-neopixel","title":"WS2812 LED matrix 16x16 - flexible, 256 RGB pixels, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLED light matrix with 256 individually controllable RGB pixels in a flexible design\u003c\/li\u003e \u003cli\u003e16*16 pixel layout on an elastic mat for surface mounting or free placement\u003c\/li\u003e \u003cli\u003eControlled via a digital signal; multiple modules can be connected in series\u003c\/li\u003e \u003cli\u003eOperating voltage 5 V, directly compatible with common microcontroller boards\u003c\/li\u003e \u003cli\u003eFast color changes possible; no separate PWM line required for each pixel\u003c\/li\u003e \u003cli\u003eData format allows individual color settings for each pixel from the RGB spectrum\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis LED matrix is a flexible illuminated surface with 256 individually addressable RGB pixels. It is controlled via a digital input and supports any color and brightness level for each pixel. Thanks to its elastic backing, the mat can be attached to curved surfaces or positioned freely; rigid circuit-board mats are not possible.\u003c\/p\u003e \u003cp\u003eThe digital control input expects 5 V logic; boards with 3.3 V require a level shifter to be connected between them. Serial chaining allows several mats to be connected to a single data line, with addressing handled according to the signal sequence. No calibration or external resistors are required.\u003c\/p\u003e \u003cp\u003eApplications range from visual feedback displays and dynamic lighting to data visualization. For example, a responsive sound level display uses the spatial resolution to show audio signals in real time, while artistically generated patterns make full use of the color depth. Motion simulations and game pixel graphics can also be implemented directly.\u003c\/p\u003e \u003cp\u003eOperation requires a 5 V power supply with sufficient current capacity; at full load, with all pixels set to white, total consumption is in the ampere range. Depending on the microcontroller used, the control software must take the 800 kHz data rate and the specific bit format into account.\u003c\/p\u003e \u003ch3\u003eSafety Note\u003c\/h3\u003e \u003cp\u003eThe matrix is intended exclusively for building prototypes and for testing and development purposes and is not suitable for continuous operation in power-supply-supported systems. A robust external power supply with sufficient capacity is required to prevent voltage drops. If you have questions about integrating it into existing systems, consult a qualified electrician.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eWS2812 Matrix \/ flexible mat \/ 16x16 with 256 pixels (comparable to NEOPIXEL)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997819904349,"sku":"F23107283","price":21.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ws2812-matrix-flexible-matte-16x16-mit-256-pixeln-vergleichbar-mit-neopixel-funduino-1480054.png?v=1791494009"},{"product_id":"buchsenleiste-2x20p-2-54mm-10mm-stiftlange","title":"2x20-pin female header - 2.54 mm pitch, 10 mm pin length","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFemale header with 40 contacts in two rows of 20 positions each\u003c\/li\u003e \u003cli\u003e2.54 mm pitch, 10 mm pin length\u003c\/li\u003e \u003cli\u003eStandardized design for direct connection to pin header-equipped boards\u003c\/li\u003e \u003cli\u003ePlastic housing with pull-resistant contacts\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA female header with two rows of 20 contacts provides an electrical connection between boards or modules. The 2.54 mm pitch corresponds to the standard spacing used by common single-board computers and expansion modules, allowing the header to be plugged directly onto pin headers without requiring an adapter.\u003c\/p\u003e \u003cp\u003eThe 10 mm pin length enables secure contact with suitably equipped pin headers. The plastic housing keeps the two rows at an exact distance and prevents incorrect polarity. Each of the 40 contacts provides one connection without requiring soldering.\u003c\/p\u003e \u003cp\u003eApplications range from connecting a sensor module to a controller board to arranging several expansion cards in a stackable configuration. For prototypes that are frequently reconfigured, the female header also enables quick changes without desoldering. The double-row arrangement provides space for applications with up to 40 parallel signal lines.\u003c\/p\u003e \u003cp\u003eCompatibility with the mating connector must be ensured. The header fits only pin headers with an identical pitch and pin diameter. During assembly, care should be taken to prevent short circuits and to assign the power supply and signal lines correctly.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis connector is intended exclusively for building prototypes and for testing and development purposes. It must not be installed in household electrical wiring or high-voltage circuits. When used with high voltages or in safety-critical applications, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Female header - 2x20P - 2.54mm - 10mm pin length\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997820526941,"sku":"F23106791","price":1.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/buchsenleiste-2x20p-254mm-10mm-stiftlaenge-funduino-1630447.png?v=1791494675"},{"product_id":"kippschalter-rot-rockerswitch-ein-ein-rastend-125v-3a-3-pins","title":"Red toggle switch - ON\/ON latching, 3 pins, 125 V \/ 3 A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDouble-pole toggle switch with red rocker\u003c\/li\u003e \u003cli\u003eLatching version, remains in the selected position\u003c\/li\u003e \u003cli\u003eRated voltage 250 V AC\u003c\/li\u003e \u003cli\u003eRated current 6 A\u003c\/li\u003e \u003cli\u003eContact configuration 2x ON (two independent circuits)\u003c\/li\u003e \u003cli\u003eStandard mounting on a control panel or enclosure\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis toggle switch with a mechanically latching rocker is suitable for manual switching tasks in applications up to 250 V AC and 6 A. Both switching positions are stable, and the red rocker indicates an activated or deactivated state through its color. The latching mechanism means that once switched, the switch remains in position until it is actuated in the opposite direction.\u003c\/p\u003e \u003cp\u003eThe 2x ON switching function provides two independent switching contacts. This makes it possible to close two separate circuits with one actuation, for example to switch devices on or off synchronously or to implement redundant safety switches. Each contact can be loaded with different voltage or current levels, provided they remain below the rated values.\u003c\/p\u003e \u003cp\u003eIt is typically used in control cabinets, control devices, or laboratory setups where reliable manual switching without complex electronics is required. Examples include emergency stop switches with an indicator light, machine enable switches, or switching between operating modes. The red color and latching function make these positions easy to understand and safe to use.\u003c\/p\u003e \u003cp\u003eThe switch is mounted securely in panel cutouts. Whether it features threaded mounting, clip mounting, or solder terminals cannot be determined from the available information; these details should be checked in the manufacturer's technical drawing. The switching capacity applies to resistive loads; inductive or capacitive loads may reduce the service life.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis switch is not intended for installation in household electrical circuits and is intended exclusively for assembling and testing test setups and development devices. Work on or near electrical systems into which this switch is integrated must be carried out by qualified electricians. If you are unsure about safe commissioning, consult a qualified electrician before beginning work.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Miniature toggle switch (red) ON \/ ON 125V 3A, 3 pins\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997821903197,"sku":"F23107830","price":1.41,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/kippschalter-rot-rockerswitch-ein-ein-rastend-125v-3a-3-pins-funduino-2957362.png?v=1791493570"},{"product_id":"ec3-steckverbinder-set-1-paar-3-5-mm-goldkontakt-banana-plug-fur-rc-modellbau","title":"EC3 connector set - 1 pair, 3.5 mm gold contacts, 60 A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEC3 connector pair with 3.5 mm gold-plated bullet contacts for RC modeling\u003c\/li\u003e \u003cli\u003ePolarized plastic housing with positive and negative markings\u003c\/li\u003e \u003cli\u003eGold-plated contacts for low contact resistance and corrosion protection\u003c\/li\u003e \u003cli\u003eRated for up to 60 A continuous current\u003c\/li\u003e \u003cli\u003eSolder connection for cables with a cross-section of up to 4.0 mm²\u003c\/li\u003e \u003cli\u003eForm-fitting housing geometry prevents incorrect assembly\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe EC3 connector set provides a detachable connection between cables in model making. The system consists of a male and female connector, each with two round metal contacts in the so-called bullet format. The 3.5 mm contact pins are gold-plated, keeping contact resistance low and protecting the contact surfaces against corrosion.\u003c\/p\u003e \u003cp\u003eThe plastic housing is shaped so that the male and female connectors fit together in only one orientation. The positive and negative markings prevent mix-ups, and the contacts cannot be connected with incorrect polarity. The form-fitting geometry keeps the connection secure even under vibration and ensures stable electrical contact.\u003c\/p\u003e \u003cp\u003eThe set is suitable for medium current loads, such as those found in small to medium-sized electric RC models for cars, aircraft, and boats. Typical applications include cables between the battery and speed controller or between the speed controller and motor.\u003c\/p\u003e \u003cp\u003eThe cables are soldered to the contacts before assembly, after which the contacts are inserted into the housing. The solder joints are located inside the housing and are therefore protected. The material withstands the heat generated during soldering. The maximum load is 60 A continuous current, and cable cross-sections of up to 4.0 mm² fit the solder tabs.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eSoldering generates high temperatures; although the plastic can withstand them, take care to avoid burns. The set is intended exclusively for assembling RC models and for testing and development purposes, and is not suitable for installation in household electrical circuits. Work on or near electrical installations must be carried out by qualified electricians.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1× EC3 male connector\u003c\/li\u003e \u003cli\u003e1× EC3 female connector\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997822296413,"sku":"F23105811","price":1.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ec3-steckverbinder-set-1-paar-35-mm-goldkontakt-banana-plug-fuer-rc-modellbau-funduino-3347139.png?v=1791474057"},{"product_id":"bd139-bipolarer-npn-transistor-80v-1-5a","title":"BD139 NPN transistor - 80 V, 1.5 A, TO-92","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBipolar NPN transistor for switching and amplifying currents up to 1.5 A\u003c\/li\u003e \u003cli\u003eBreakdown voltage up to 80 V\u003c\/li\u003e \u003cli\u003eCurrent gain of approximately 40 to 250\u003c\/li\u003e \u003cli\u003eTO-92 plastic package with three terminals\u003c\/li\u003e \u003cli\u003eSuitable for prototyping and development on breadboards and circuit boards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eAn NPN transistor from this series switches and amplifies DC currents up to 1.5 A in analog and digital circuits. The maximum permissible breakdown voltage of 80 V enables use in many standard electronics applications with operating voltages of up to approximately 60 V. The TO-92 package fits directly onto breadboards and simplifies the assembly of test circuits.\u003c\/p\u003e \u003cp\u003eThe transistor functions as a controlled current source. A small base current opens or closes the current flow between the collector and emitter. The current gain is within the usual range and enables base currents in the milliampere range for control. This makes the component ideal for controlling relays, motors, and LEDs from microcontroller outputs, as well as for signal amplification in multistage amplifier circuits.\u003c\/p\u003e \u003cp\u003eTypical applications include controlling an LED matrix or a small motor from a microcontroller board, amplifying sensor signals before processing, or controlling relay coils as an interface to higher voltages and currents. The low thermal load during short-term applications such as signal amplification does not require cooling measures.\u003c\/p\u003e \u003cp\u003eFor stable operation, the base and collector resistors should be dimensioned according to the intended operating conditions. A protection diode in parallel with the coil is required when controlling inductive loads such as relays or motors. The manufacturer's datasheet contains the exact electrical specifications for limiting conditions and high-frequency applications above approximately 10 kHz.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eObserve the correct polarity when installing the component in the circuit; reversing it can cause the transistor to fail. The product is intended exclusively for prototyping and testing and development purposes. It is not intended for installation in household mains circuits.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x BD139 - Bipolar NPN transistor, 80V, 1.5A\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997822460253,"sku":"F23105910","price":0.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/bd139-bipolarer-npn-transistor-80v-15a-funduino-7753069.png?v=1791494003"},{"product_id":"elektrolytkondensator-47uf-50v","title":"47 µF electrolytic capacitor - 50 V, radial","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectrolytic capacitor with 47 microfarads capacitance and 50 volts rated voltage\u003c\/li\u003e \u003cli\u003eAxial design with radial leads\u003c\/li\u003e \u003cli\u003eFor power supplies, filtering, and energy storage in circuits up to 50 V\u003c\/li\u003e \u003cli\u003eObserve polarity; the negative terminal (shorter lead) must be connected to a low potential\u003c\/li\u003e \u003cli\u003eElectrolytic capacitors age with operating time and higher temperatures\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis electrolytic capacitor stores electrical energy and smooths voltage fluctuations in power supply circuits. The rated voltage of 50 volts defines the permissible operating voltage range, which is why the capacitor can be safely used in systems with an operating voltage of 12, 24, or 48 volts, but must not be operated at its rated voltage itself.\u003c\/p\u003e \u003cp\u003eThe capacitance of 47 microfarads is suitable for ripple smoothing after rectifiers or interference filtering in low- to medium-frequency applications. Higher current flow during charging and discharging means that repeated rapid switching reduces the service life, especially at elevated ambient temperatures. The axial design facilitates installation on solder strips and in typical laboratory test setups.\u003c\/p\u003e \u003cp\u003eApplications include power supply modules for voltage stabilization after transformers and bridge rectifiers, filtering of supply lines in analog signal processing, energy storage in flash circuits for LEDs, and interference suppression in switching power supplies. In battery-buffered systems, the capacitor bridges brief power interruptions until protective circuits are triggered.\u003c\/p\u003e \u003cp\u003eThe axial design with a plastic housing requires substantial mounting pads and soldering clearances and is not suitable for SMD assembly. Electrolytic capacitors require strict adherence to polarity during soldering; otherwise, chemical decomposition occurs. For high-frequency applications, film capacitors are the better choice because electrolytes lose effectiveness at higher frequencies.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eElectrolytic capacitors of this type are intended exclusively for prototype construction and testing and development purposes and are not suitable for installation in household mains circuits. Reverse polarity during soldering, as well as operation above the specified rated voltage, causes decomposition and possible gas formation in the electrolyte. When commissioning power supply circuits, consult a qualified electrician if you are unsure about the operating voltage range or component sizing.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Electrolytic capacitor 47uF \/ 50V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997822853469,"sku":"F23106123","price":0.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektrolytkondensator-47uf-50v-funduino-5306821.jpg?v=1791494001"},{"product_id":"hochleistungs-3w-led-modul-auf-platine-vergleichbar-mit-keyes-led-modul","title":"High-power LED module 3 W - PCB, 3.5-5.5 V, 700 mA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e3 W LED module on a circuit board with high brightness\u003c\/li\u003e \u003cli\u003eCurrent consumption of approximately 700 mA at full brightness\u003c\/li\u003e \u003cli\u003eOperating voltage of 3.5 to 5.5 V\u003c\/li\u003e \u003cli\u003eDirect operation from microcontroller outputs is possible; current limiting is required\u003c\/li\u003e \u003cli\u003eHeat dissipation through the circuit board surface; a heat sink is recommended for continuous operation\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis LED module provides brightness in the 3-watt range and is supplied mounted on a circuit board. It operates in the voltage range of 3.5 to 5.5 V and can be connected to common microcontroller boards, but requires an external power source for its high current consumption of approximately 700 mA at full load.\u003c\/p\u003e \u003cp\u003eThe module is controlled via a current-limiting resistor or series component, as the high current can cause damage if applied directly to a controller output. The LED emits considerable heat during operation, which is dissipated through the circuit board. During continuous operation, the junction temperature rises quickly, so a heat sink or thermal connection to the surrounding environment is required to maintain the service life.\u003c\/p\u003e \u003cp\u003eThe module is suitable for bright indicators, illumination tasks in prototypes, and use as an LED light in robotics projects. It can also be used in portable battery-powered lighting applications, provided that the power supply is appropriately rated.\u003c\/p\u003e \u003cp\u003eOperation requires a regulated power source with a current rating of at least 1 A, as well as a current-limiting circuit. During continuous operation, the ambient temperature should remain below 50 °C; otherwise, thermal overload may occur.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eDo not connect the LED module directly to a microcontroller output, as its high current consumption will cause failure. A separate power source and current limiting are required. The module is intended for prototyping and development purposes only and must not be connected to the household electrical circuit.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x High-power 3W LED module on a circuit board - comparable to the Keyes LED module\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997822951773,"sku":"F23106783","price":2.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/hochleistungs-3w-led-modul-auf-platine-vergleichbar-mit-keyes-led-modul-funduino-7133651.png?v=1791494685"},{"product_id":"keramikkondensator-1uf-1000nf-50v","title":"Ceramic capacitor 1 µF - 1000 nF, 50 V, THT","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCeramic capacitor for circuit diagrams and circuits\u003c\/li\u003e \u003cli\u003eCapacitance 1 µF (1000 nF)\u003c\/li\u003e \u003cli\u003eRated voltage 50 V\u003c\/li\u003e \u003cli\u003eTHT design with radially arranged lead wires\u003c\/li\u003e \u003cli\u003eFor use in analog and digital circuits up to the specified voltage limit\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis ceramic capacitor stores electrical charge and is used in circuit diagrams to smooth voltages, filter high-frequency interference, or decouple loads in digital circuits. With a capacitance of 1 microfarad and a rated voltage of 50 volts, it is suitable for circuits with operating voltages of up to approximately 36 V to maintain a safe operating margin.\u003c\/p\u003e \u003cp\u003eThe ceramic dielectric design means that changes in operating temperature measurably affect the capacitance. This is insignificant for many applications, but becomes critical when filter frequencies must remain temperature-stable. In digital circuits with microcontrollers, this capacitor is typically used to suppress voltage spikes directly at the power supply. It is also used in audio or sensor networks to block DC components.\u003c\/p\u003e \u003cp\u003eThe THT design allows for easy insertion into breadboards and soldering into perforated circuit boards. No additional power supply is required for operation. For voltages above 50 V or applications with strict tolerance requirements, capacitors with other dielectrics must be selected.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThis capacitor is intended exclusively for building prototypes and for testing and development purposes. Do not use it in circuits with rated voltages above 50 V. Qualified electricians are required when working on or near electrical installations; if you are unsure about integrating it into a circuit, consult a qualified electrician before assembly.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x ceramic capacitor 1uF, 1000nF -   50V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824360797,"sku":"F23106556","price":0.19,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/keramikkondensator-1uf-1000nf-50v-funduino-6303014.png?v=1791494008"},{"product_id":"relaiskarte-high-low-level-trigger-8-kanal-5v","title":"8-channel relay module - 5 V, HIGH-LOW trigger, up to 250 V \/ 10 A","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRelay board with 8 independent relays for switching mains-voltage loads\u003c\/li\u003e \u003cli\u003eLogic inputs with HIGH\/LOW trigger, operates with 5 V control signals\u003c\/li\u003e \u003cli\u003eEach relay switches up to 250 V AC and 10 A load\u003c\/li\u003e \u003cli\u003eCan be mounted on common development boards via standardized connectors\u003c\/li\u003e \u003cli\u003eOptoisolation between control logic and switching contacts\u003c\/li\u003e \u003cli\u003eBuilt-in flyback diodes for protection against voltage spikes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis relay board adds eight switching outputs for mains-powered devices to microcontroller boards. Control is provided via LOW-active or HIGH-active inputs, depending on the jumper configuration. This means that the relays can respond either to a 5 V signal or to ground, allowing the board to be integrated flexibly into existing circuits.\u003c\/p\u003e \u003cp\u003eThe optoisolation galvanically separates the control side from the switching contacts. This prevents feedback from the high-voltage circuit to the control logic, increasing stability and protecting sensitive measurement electronics from interference. Each relay is equipped with a flyback diode that absorbs voltage spikes when inductive loads are switched off.\u003c\/p\u003e \u003cp\u003ePractical applications include remote control of heaters, pumps, or lighting via web interfaces or mobile applications, automation of laboratory setups with multiple consumers that can be switched in parallel, and control of solenoid valves in prototypes for fluidics experiments. The board is also suitable for implementing safety circuits that reliably switch off devices under specific sensor conditions.\u003c\/p\u003e \u003cp\u003eA microcontroller or board with digital outputs that provide 5 V logic levels is required. The switching load must not exceed 250 V AC and 10 A. A separate power supply is required to operate the relay module, as the control logic alone does not provide sufficient current.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis module is intended exclusively for prototyping, testing, and development purposes and is not intended for installation in household electrical circuits. Work on or near circuits carrying mains voltage may only be performed by a qualified electrician; consult a qualified electrician before commissioning if anything is unclear. Before connecting, check that the power supply is correct and that the jumper is set correctly for the trigger level.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x HIGH-LOW-LEVEL Trigger - 8-channel, 5V\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824524637,"sku":"F23106953","price":7.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/relaiskarte-high-low-level-trigger-8-kanal-5v-funduino-1781981.png?v=1791493575"},{"product_id":"kabel-mit-jst-xh2-54-stecker-3p-400mm-a-b-26awg-gedreht","title":"JST XH2.54 connection cable, 3-pin - 400 mm, 26 AWG, twisted","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cable with JST-XH2.54 connectors on both ends\u003c\/li\u003e \u003cli\u003eThree wires in red, yellow, and black, 26 AWG copper wire\u003c\/li\u003e \u003cli\u003eCable length 400 mm, pitch 2.54 mm\u003c\/li\u003e \u003cli\u003eOuter wires crossed (twisted) between the connectors\u003c\/li\u003e \u003cli\u003eSuitable for JST-XH2.54 sockets on circuit boards and expansion modules\u003c\/li\u003e \u003cli\u003eConnection without soldering, easy to connect and disconnect\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis connection cable with JST-XH2.54 connectors connects two sockets via three color-coded insulated wires. The 26 AWG conductor size enables reliable power transmission under low to medium current loads. The 2.54 mm pitch corresponds to the standard used by many pin headers on microcontroller boards and expansion modules.\u003c\/p\u003e \u003cp\u003eThe cable's special feature is the twisted routing of the two outer wires. While the middle (yellow) wire remains in the same position at both ends, the red and black wires are swapped between the connectors. This is required when two sockets are oriented relative to each other in such a way that a straight connection would reverse the polarity, for example on expansion boards for Calliope systems or similar circuit boards where the sockets are arranged as mirror images.\u003c\/p\u003e \u003cp\u003eThe pre-assembled connectors provide a ready-to-use connection without soldering. The color coding of the wires helps identify the individual contacts. The cable can be disconnected and reconnected at any time, simplifying repeated reconfigurations of setups.\u003c\/p\u003e \u003cp\u003eUse requires JST-XH2.54 sockets on the circuit boards or modules to be connected. The 400 mm length is suitable for short to medium distances between sockets on a board or between adjacent modules. This cable is not suitable for longer distances or other connector types.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eThis cable is intended exclusively for building prototypes and for testing and development purposes. Incorrect polarity of the power supply or signals can damage connected modules. The compatibility of the connectors should be checked before connecting.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x cable with JST XH2.54 connector 3P 400mm A-B 26AWG twisted\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824557405,"sku":"F23110344","price":0.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/kabel-mit-jst-xh254-stecker-3p-400mm-a-b-26awg-gedreht-funduino-9783015.png?v=1791494687"},{"product_id":"jumper-jumperbrucke-mit-1-27mm-rastermass","title":"Jumper bridge - 1.27 mm pitch, gold-plated contacts","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eJumper bridge with 27-mm pitch\u003c\/li\u003e \u003cli\u003eConnecting element for breadboards and header strips\u003c\/li\u003e \u003cli\u003eHeat-resistant plastic with gold-plated contact\u003c\/li\u003e \u003cli\u003eSimple tool-free plug-in connection\u003c\/li\u003e \u003cli\u003eTypical size for laboratory setups and prototypes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eA jumper bridge with a 27-mm pitch bridges two adjacent contact pins on breadboards or header strips, creating a simple switching connection. The plastic body fits precisely onto the standardized grids of laboratory boards, while the contacts are gold-plated and remain reliable over many insertion cycles.\u003c\/p\u003e \u003cp\u003eThe bridge is plugged on by hand and stays securely in place on the pins; no tools are required. This allows a circuit to be reconfigured quickly without rerouting or searching for cables. The 27-mm spacing corresponds to the common pin assignment of microcontroller boards and development boards.\u003c\/p\u003e \u003cp\u003eApplications include test circuits with variable configurations, for example to enable or disable pull-up resistors, switch power supply options, or make alternative sensor connections available. The jumper bridge also saves wiring time during prototyping for quick functional testing. The same pitch is used in a wide range of digital experiment kits, so keeping a spare is always useful.\u003c\/p\u003e \u003cp\u003eTwo free, parallel, adjacent pins with a 27-mm pitch are required. The bridge is also available in various colors to make circuits easier to identify. The contacts are designed for small signal currents, not for switching currents in the ampere range.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eJumper bridges are intended exclusively for building prototypes and for testing and development purposes, not for installation in household electrical circuits. For circuits with higher current levels or critical safety requirements, consult a qualified electrician before commissioning the setup.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x jumper, jumper bridge with 1.27mm pitch\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997824983389,"sku":"F23105923","price":0.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/jumper-jumperbruecke-mit-127mm-rastermass-funduino-7309465.png?v=1791494012"},{"product_id":"steckkabel-jst-xh2-54mm-5p-mannlich-20cm","title":"JST-XH connector cable 2.54 mm - 5-pin, male, 20 cm","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConnection cable with 5-pin JST-XH2 connectors, male to male\u003c\/li\u003e \u003cli\u003eCable length: 200 mm\u003c\/li\u003e \u003cli\u003eContacts and housings fully assembled\u003c\/li\u003e \u003cli\u003eReady to connect batteries, power supplies, and sensors\u003c\/li\u003e \u003cli\u003eIdentical connectors on both ends, eliminating the need for adapter cables\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis connection cable directly connects modules and components with JST-XH2 connectors. The male contacts fit into the female sockets of this widely used connector system. Both ends have identical curved connectors, making it easier to build prototype circuits by eliminating adapters between different connector types.\u003c\/p\u003e \u003cp\u003eWith a length of 200 mm, the cable fits into compact housings and tight spaces without being so short that it is only useful when modules are directly adjacent. The pre-assembled contacts are securely seated in the connectors and enable reliable connections without soldering.\u003c\/p\u003e \u003cp\u003eTypical applications include supplying power from battery packs to motor controllers, connecting sensor modules to development boards, expanding robotics kits, or building prototypes in laboratory technology. The cable serves as a standard connection wherever JST-XH2 sockets are already present on the connected components.\u003c\/p\u003e \u003cp\u003eNo further preparation is required for operation. Before making the connection, users should check that the source device and load are designed for the same operating voltage; the voltage rating depends on the connected components.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eConfusing voltage levels can damage modules or batteries. When building prototypes and development setups, ensure that all connected components operate at the same voltage. This cable is intended exclusively for prototypes as well as testing and development purposes and is not suitable for use in household electrical circuits.\u003c\/p\u003e \u003ch4\u003ePackage contents\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* JST XH2.54\u0026nbsp;mm 5-pin cable - male - 20\u0026nbsp;cm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997825147229,"sku":"F23107011","price":1.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/steckkabel-jst-xh254mm-5p-maennlich-20cm-funduino-2344313.png?v=1791493603"},{"product_id":"led-sortiment-200-stuck-20-pro-farbe-3mm-und-5mm","title":"LED assortment - 200 pieces, 10 colors, 3 mm and 5 mm","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAssortment of 200 LEDs in ten colors, 20 of each\u003c\/li\u003e \u003cli\u003eMixed 3 mm and 5 mm diameters\u003c\/li\u003e \u003cli\u003eColor spectrum from red to ultraviolet\u003c\/li\u003e \u003cli\u003ePre-calibrated for prototyping and experiments\u003c\/li\u003e \u003cli\u003eSupplied without series resistors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis LED assortment offers a wide range of colors for rapid prototyping. With 20 LEDs each in ten different colors and two different form factors, signaling, indicator elements, and lighting tasks can be implemented without lengthy procurement processes.\u003c\/p\u003e \u003cp\u003eThe mix of 3 mm and 5 mm form factors enables flexible placement on perforated boards and breadboards. A series resistor must be calculated and added to the circuit for operating each LED, as one is not included.\u003c\/p\u003e \u003cp\u003eTypical applications range from circuits for visual status indication and simple LED matrices to educational projects with sequential blinking patterns. The LEDs can also replace manually installed signal lights in robotics and model-building systems. The supply is sufficient for numerous parallel experiments without individual colors running out quickly.\u003c\/p\u003e \u003cp\u003eIdeal for hobbyists and training environments that regularly experiment with different color effects. For safe operation, the power supply should be provided by a power adapter, microcontroller, or DC module with a suitable voltage, as direct connection to household appliances is prohibited.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThese LEDs are not intended for installation in household electrical systems and are exclusively intended for building prototypes and for testing and development purposes. Observe the polarity when assembling the circuit, as LEDs block current when reverse-biased. Work on or near electrical installations may only be carried out by qualified electricians; if you have questions about safe commissioning, please consult a qualified electrician before starting work.\u003c\/p\u003e \u003ch4\u003ePackage Contents\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eLED assortment - 200 pieces, 20 per color, 3 mm and 5 mm\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997825245533,"sku":"F23108842","price":6.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/led-sortiment-200-stueck-20-pro-farbe-3mm-und-5mm-funduino-7739199.png?v=1791494020"},{"product_id":"10-segment-anzeige-bargraph-anzeige-5v-4-farbig","title":"10-segment bar display - LED bar graph, 4-color, 5 V","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTen-segment LED bar graph for graphical display of measured values\u003c\/li\u003e \u003cli\u003eOperating voltage 5 V\u003c\/li\u003e \u003cli\u003eFour colors in one housing: red, yellow, green, and blue\u003c\/li\u003e \u003cli\u003eCommon cathode with eight connection pins\u003c\/li\u003e \u003cli\u003eCan be connected directly to 5 V logic\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe bar graph displays measured values, levels, or progress as a luminous bar chart. Ten LED segments in four different colors light up individually or in groups, making it possible to display a value in ten levels, such as the charge level of a battery, the level of a tank, or the intensity of a sensor.\u003c\/p\u003e \u003cp\u003eThe display uses a common cathode. Each segment is controlled via its own connection pin and lights up when that pin is pulled to ground potential. With an operating voltage of 5 V, the display can be connected directly to common microcontroller boards without additional level shifting. The four colors are permanently assigned, typically three red segments, three yellow, two green, and two blue, enabling intuitive states such as safety or warning signals.\u003c\/p\u003e \u003cp\u003eApplications include energy monitoring, noise level displays, light or humidity measurement in project setups, and any form of level visualization. The bar graph is particularly useful wherever rapid changes need to be visible, such as when a laboratory setup continuously monitors the fill level of a container.\u003c\/p\u003e \u003cp\u003eConnection is made via eight connection pins, two of which are the common cathode. All eight pins must be connected; current-limiting resistors for the segments must be calculated and sourced separately. A 5 V power supply and a ground connection are required.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe bar graph is intended exclusively for building prototypes and for testing and development purposes. It must not be installed in household electrical circuits or operated with mains voltage. If you are unsure about integrating it into the circuit, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x 10-segment display, 5 V, 4-color\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997825278301,"sku":"F23106925","price":1.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/10-segment-anzeige-bargraph-anzeige-5v-4-farbig-funduino-4652727.png?v=1791494688"},{"product_id":"led-taster-weiss-22mm-3-6v-9-24v","title":"LED push button 22 mm - stainless steel, waterproof, flat, 3-6 V","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eWaterproof stainless steel push button, 22 mm diameter\u003c\/li\u003e \u003cli\u003eMomentary function with automatic reset\u003c\/li\u003e \u003cli\u003eIntegrated RGB LED ring illumination, controllable independently of the switch contact\u003c\/li\u003e \u003cli\u003eLED power supply: 3 to 6 volts\u003c\/li\u003e \u003cli\u003eConnection via multicore cable with connector\u003c\/li\u003e \u003cli\u003eScrew mounting in a 22 mm hole\u003c\/li\u003e \u003cli\u003eStainless steel seal for a waterproof feed-through\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis 22 mm diameter LED push button is suitable for robust control panels and front panels. The stainless steel housing is inserted through a hole from the front and secured with a nut from the rear. A seal makes the feed-through waterproof, which means the push button also operates reliably in damp environments.\u003c\/p\u003e \u003cp\u003eThe switch contact has a momentary function. It closes only while the button is pressed and opens again automatically afterward, without requiring a separate release. This distinguishes it from push buttons with a latching function, which retain their state.\u003c\/p\u003e \u003cp\u003eThe circular RGB LED around the actuation surface lights up in red, green, or blue and is operated via a separate power supply of 3 to 6 volts. Since the illumination is electrically isolated from the switch contact, its color can be controlled independently of the button being pressed. This enables status indicators that do not need to have a direct connection to the current switch position.\u003c\/p\u003e \u003cp\u003eThe connected multicore cable with connector eliminates soldering and enables quick wiring in control panels, switch cabinets, and custom projects. Operation requires a switch input and a separate LED power supply.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThis product is not intended for installation in household mains circuits and is intended exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians. If you have questions about compatibility with existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cp\u003e:\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997827899741,"sku":"F23107893","price":5.94,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/led-taster-weiss-22mm-3-6v-9-24v-funduino-4200521.jpg?v=1791474493"},{"product_id":"flexible-ws2812b-rgb-led-matrix-mit-8-32-pixeln-10mm-pixelabstand","title":"WS2812B RGB LED matrix - flexible, 8x32 pixels, 10 mm pitch","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFlexible LED matrix with 8 * 32 addressable RGB pixels\u003c\/li\u003e \u003cli\u003eWS2812B chips for independent color control of each pixel\u003c\/li\u003e \u003cli\u003eConnection via a digital GPIO pin, 5 V power supply\u003c\/li\u003e \u003cli\u003eData protocol with a single signal wire, no complex multiplexing required\u003c\/li\u003e \u003cli\u003eFlexible substrate design for shaping and mounting on curved surfaces\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis LED matrix with 256 addressable RGB pixels controls each individual element independently via an integrated WS2812B chip. It is controlled via a digital data pin, through which serial commands arrive in a standardized format. No complex multiplexing and no preselection of rows or columns are required.\u003c\/p\u003e \u003cp\u003eThe data protocol uses a time-slot standard; each bit is encoded by the duration of a high level within the time window. Since only one signal wire and a power supply are required, users save pins on the controller. The 5 V power supply must provide a stable voltage and sufficient current, as the matrix can draw more than one ampere at full load.\u003c\/p\u003e \u003cp\u003eTypical applications include display surfaces for animations and status indicators, colorful lighting for objects with dynamic color changes, and reactive elements in art projects. The flexible design also allows mounting on curved surfaces or integration into enclosures with non-flat interiors. A budget-limited microcontroller is sufficient for simple text displays or fixed color patterns; complex real-time animations and interaction require more processing power and should run on a single-board computer.\u003c\/p\u003e \u003cp\u003eThe matrix requires a stable 5 V power circuit with a capacity of at least 2 to 3 A for bright white display. GND and VCC must be connected to the controller; the data pin can be connected to any GPIO. Bit-banging or a dedicated PWM pin is sufficient for the data protocol. The Arduino IDE and common libraries such as Adafruit NeoPixel or FastLED work without additional hardware.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eThe matrix is not intended for installation in household mains circuits and is exclusively intended for building prototypes and for testing and development purposes. If you are unsure about the stability of the power supply or the data line, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1x Flexible WS2812B LED Matrix - 8*32 Pixels, 10 mm Pixel Spacing\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997830685021,"sku":"F23108589","price":20.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/flexible-ws2812b-rgb-led-matrix-mit-832-pixeln-10mm-pixelabstand-funduino-9344783.png?v=1791494026"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/collections\/1000-leds-weiss-funduino-1760877.png?v=1791290535","url":"https:\/\/funduino.com\/en\/collections\/components.oembed?page=7","provider":"Funduino","version":"1.0","type":"link"}