Soldering practice signal generator NE555 - 1 Hz-10 kHz, 5 V
This goes with it
Description
Product Overview
- Learning module for building an astable multivibrator with the NE555 timer IC
- Adjustable frequency from approximately 1 Hz to 10 kHz
- Output voltage 0 to 5 V
- Power supply via a 5 V DC source
- Equipped with standard components and solder pads
- Circuit diagram printed on the PCB
Product Description
A signal generator based on the classic NE555 timer IC provides a practical way to learn about astable operation. The module generates square-wave output signals whose frequency is determined by resistors and a capacitor.
The frequency is determined by the RC components according to the familiar NE555 formula. By replacing the passive components or using potentiometers, the output frequency can be adjusted directly during operation. This eliminates the need to recalculate values to obtain a specific signal, as the effect of changes becomes immediately visible. The maximum output voltage is approximately 5 V, enabling the control of logic levels and simple output modules.
Typical projects include controlling LED flashing frequencies, generating audio tones for simple signal generators, or controlling logic inputs for time measurements. Such a module is also suitable for testing whether digital circuits have the correct clock signal behavior. Beginners can use it to develop a basic understanding of timing circuits, while advanced users can quickly create prototypes.
Stable 5 V power is required for operation and also supplies the output power. The signal output is accessed via suitable output terminals or pin headers. Depending on the desired frequency range, the capacitor or resistor values may need to be adjusted.
Safety Notice
This learning module is intended exclusively for building prototypes and for testing and development purposes. It must not be connected to household mains circuits or mains-powered devices. When working on or in the immediate vicinity of electrical installations, consult a qualified electrician; if in doubt, seek advice before commissioning.
Scope of Delivery
- 1x Soldering exercise signal generator NE555 with adjustable frequency square wave