My LED PWM Controller board
Posted On 20/05/2018
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