Nice overview of Modbus technology and how messages are organized.

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

Programmable stepper motor controller SMSD-4.2LAN with Modbus TCP protocol Software for stepper motor controllers SMSD-LAN Modbus Smart Motor Devices Well-known and widely used in industry ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...