Learn: How to use Arduino Modbus library, what is Modbus, why needs Modbus, how Modbus works, how many types of Modbus, and Modbus RTU/ASCII, Modbus TCP. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. Find this and other Arduino tutorials on ArduinoGetStarted.com.