NodeMCU_RelayController NodeMCU Relay controller (api and web interface) How to configure Arduino for your NodeMCU board : https://create.arduino.cc/projecthub/electropeak/getting-started-w-nodemcu-esp8266-on-arduino-ide-28184f Relay Api routes : GET http://{ipAddress}/relay/{id} POST http://{ipAddress}/relay/{id}/?value=[0|1] Web Interface Wiring Terrible pictures of my wiring. I know my desk is a mess