What is Modbus Communication Protocol & How to Implement Modbus RTU with Arduino

Learn everything about the industry's favorite Modbus serial communication protocol and use Arduino to implement your first Modbus RTU project.
Learn everything about the industry's favorite Modbus serial communication protocol and use Arduino to implement your first Modbus RTU project.
Complete pinout diagram and pin reference for the MAX485-CD4069 RS-485 communication module with automatic data direction control.
Learn about the industry-favorite RS-485 (EIA-485) wired communication interface standard and learn how to interface the MAX485 module with Arduino.