Usermod for controlling WLED using a generic 433 / 315MHz remote and simple 3-pin receiver See https://github.com/sui77/rc-switch/ for compatibility details

Build

Create a platformio_override.ini file at the root of the wled source directory if not already present
Copy the 433MHz RF remote example for esp32dev section from platformio_override.sample.ini into it
Duplicate/adjust for other boards

Usage

Connect receiver to a free pin
Set pin in Config->Usermods
Info pane will show the last received button code
Upload the remote433.json sample file in this folder to the ESP with the file editor at http://[wled-ip]/edit
Edit as necessary, the key is the button number retrieved from the info pane, and the "cmd" can be either an HTTP API or a JSON API command.