Dual slide potentiometer - 10 kOhm linear potentiometer, 2 channels, 5 V
This goes with it
Description
Product Overview
- Two movable sliders in one variable resistor, each providing an independent voltage output
- Operating voltage of 5 V, compatible with standard microcontroller boards
- Analog outputs for direct connection to ADC inputs
- Total resistance of 10 kOhm per channel
- Durable plastic construction with long service life
Product Description
A dual slider is a linear potentiometer with two independently movable controls, each providing a proportional voltage at its output. The two channels can be controlled completely independently, allowing you to manually set or regulate two different analog values simultaneously.
The operating principle is based on the classic voltage divider. The slider divides the resistance, and the tapped voltage depends on its position. With an operating voltage of 5 V, each control provides an output voltage range between 0 and 5 V, which can be connected directly to the ADC inputs of a microcontroller board. A separate voltage regulator is not required as long as the board itself provides 5 V.
The two analog channels make the module suitable for interface simulations, sound parameter control, or real-time control of mechanical actuators in experimental setups. In everyday laboratory use, it can also serve as a voltage source for testing and calibration when variable analog input signals need to be supplied. One specific example is the simultaneous control of two LED brightness levels, with each slider independently setting the current of a different LED.
The slider operates without wear as long as no dirt enters the mechanism. To put it into operation, assign an ADC input to each channel. Calibration is performed by reading the values at the upper and lower ends of the movement range.
Safety Notice
When connecting to 3.3 V systems, the operating voltage must not be exceeded; otherwise, the inputs may be damaged. This module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in household electrical circuits.
Scope of Delivery
- 1* Dual slider / linear potentiometer / analog sensor