ESP32-EMON

ESPhome based tool to monitor grid, gas and water consumption

Used sensors:

• water meter, inductive sensor LJ18A3-8-Z/BX
• grid power, phototransistor SFH309-5 or alternative
• gas meter, reed switch, generic, high sensitivity

ESP32 board

• Wemos D32 mini or any other, should work with ESP8266 as well