https://github.com/tronikos/esphome-magnetometer-water-gas-meter
GitHub - tronikos/esphome-magnetometer-water-gas-meter: Using ESP8266 or ESP32 and QMC5883L or...
Using ESP8266 or ESP32 and QMC5883L or QMC5883P or HMC5883L or MMC5603, a triple-axis magnetometer, to read your water meter or gas meter -...