Thanks Martin ! I got mine running, but needed to swap ESP32 TX and RX wires in respect to your wiring diagram.
(also See: Modbus with EW11 + QDY30A RS485 water level measure probe - #5 by murcielago)
Thanks Martin ! I got mine running, but needed to swap ESP32 TX and RX wires in respect to your wiring diagram.
(also See: Modbus with EW11 + QDY30A RS485 water level measure probe - #5 by murcielago)