Create water meter with ESP Home

[swa72]

• See https://www.pieterbrinkman.com/2022/02/02/build-a-cheap-water-usage-sensor-using-esphome-home-assistant-and-a-proximity-sensor/
• ESPHome file see \192.168.178.83\config\esphome
• "LJ18A3-8Z/BX sensor already includes the resistor and runs on 5 volts" -> "Taiss/M18 Detektor 8mm näherungssensor LJ18A3-8-Z/BX 5V 6-36V DC (NPN NO) Induktiver Näherungsschalter 3 Draht LJ18A3-8-Z/BX-5V
  EUR 12,99"
• use GPIO14 instead of GPIO12

[swa72]

Did not work as sensor doesn't read the spinning magnet :-/