This library provides a Modbus implementation for Arduino. The library enables industrial communication for the Arduino by linking it to industrial devices such as HMIs, CNCs, PLCs, temperature ...

This is an Arduino library for communicating with Modbus slaves over RS232/485 (via RTU protocol). Install the library into your Arduino IDE using the Library Manager (available from IDE version 1.6.2 ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...