Motorized Slide Potentiometer Driver

https://www.electronics-lab.com/motorized-slide-potentiometer-driver/

This motorized slide potentiometer is used in lighting and Audio/Video equipment or other similar application. It is a simple solution to control a motorized slide potentiometer using two tactile switches or a microcontroller interface. The project includes bidirectional motor driver L293DD H-Bridge chip, LM555 timer IC to generate the PWM pulse for speed control, and […]