Phone-controlled lights
I want to build phone-controlled lights on an ESP32 with a 4-channel relay module that switches two lamps from a phone web page.
Parts
ESP32-DevKitC V4 (30-pin CP2102) In stock
4-Channel Relay & Opto-Isolated Input Board In stock
USB A to Micro B Cable 1m In stock
Pins, wiring and code
The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.