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 ...

The Modbus RTU logical communication protocol is typically transmitted using the physical RS-485 serial communication signaling standard. Arduino-framework micro-controllers, on the other hand, ...

Who'd Thunk It? Arduino and PLCs Hook Up Via RS232 and Modbus There is a thriving online developer community using RS232, Arduinos, and PLCs to build industrial and home automation systems on the ...

This paper explains how to set up the communication between PLC and Arduino based on Modbus Protocol. PLC is a master and Arduino is a slave. A Fx2N-48MR, a Fx2N-485BD, an Arduino main board and an ...

Arduino microcontrollers are popular in DIY and modding circles. But how can you put one to good use? We talk to Ladyada to find out.

Need more Arduino board? Do not spend more money for another one. Why not try to build your own DIY Arduino board? It is easy and simple. Now I will address one of the issues of making your own ...