My LED PWM Controller board

I was recently in need of a PWM controller to use with my home automation system for some of my LED strips.

Here’s what I built…

Download: Board design (EAGLE)

ESP8266: WiFi + MQTT

ATtiny85: High frequency (1kHz) PWM modulation

ESP8266 <-> ATtiny85 serial link: data exchange

Amedeo Baragiola Written by: