Wireless remote start of Honda Generator using ESP32-pair
Two ESP32, HondaMaster and HondaSlave Use ESPNow with fixed MAC addresses in code to pair the two ESP32's Can use any MAC address , ESP32 will use the entered MAC addess Example from web used ESP32 / ESPNow: https://www.instructables.com/ESP32-With-ESP-Now-Protocol/ Fixed MAC address: https://randomnerdtutorials.com/get-change-esp32-esp8266-mac-address-arduino/ (Does NOT use Wifi AP to discover ESPNow - slave)
HondaMaster:
Intput pins Pin 15 : start aggregate from Victron Venus Pin 14 : Manual switch , manual start Output Pins Pin 13: Feedback from Honda, running, LED
HondaSlave Output Pins Pin 14 : Honda Ignition ON to relay Pin 13 : Honda crank (start) to relay