RF433 remote usermod

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.