Arduino Code Based On: https://github.com/arduino-libraries/ArduinoModbus/blob/0cee633cb267962e1cf0a780b8028e049656b0da/examples/RTU/ModbusRTUServerKitchenSink/ModbusRTUServerKitchenSink.ino
Circuit Based On: https://www.tinkercad.com/things/bPXOaTumrUF-cool-amur-jaban/editel?tenant=circuits https://www.allaboutcircuits.com/tools/voltage-divider-calculator/
Hardware Required: Arduino MKR WIFI 1010 Arduino MKR 485 Shield Proximity Probe Proximity Extension Cable Proximity Transmitter