PWM Protocol Sensors
Compatible with ESP32

The list of sensors using PWM protocol for your ESP32 projects, complete with wiring guides and code examples.

PWM (Pulse Width Modulation) is a technique used to simulate analog voltage by rapidly switching a digital pin on and off. It’s essential for controlling LED brightness, servo motor angles, and DC motor speed in Arduino and ESP32 projects.

On Arduino, PWM is generated using the analogWrite() function, while ESP32 offers advanced features with multiple PWM channels and higher resolution, perfect for multi-servo or motor control systems.