ESP Watermeter project Created by Ruben Dijk Benodigheden: 1x NPN Sensor 5vdc 1x ESP32 of ESP8266 1x Montage voor sensor Sensus 620 , Elster V200 , Itron Flodis PCB 1.0: Software: ESPHome ESPHome-code Home-Assistant Changelog 1.0.0 First release