M5StickC version of lnurltrigger
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Install Arduino IDE
Install ESP32 boards https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/boards_manager.md
In Arduino IDE from "sketch/include library/library manager" install ArduinoJson, M5StickC
In Arduino IDE select "M5Stick-C" from "tools/boards manager"
In Arduino IDE select port from "tools/port"
UPLOAD
Connect to WIFI lnurltrigger (pass: password1), and go 192.168.4.1 in a browser
Update fields, use invoice-key of the wallet for the device (1 wallet per device)
Plug relay 5v relay into pin 26/GND
Power relay from 5V/GND
Connect relay to device you wish to trigger