Arduino Opta RS485 [AFX00001] - Industrial-Grade IoT Controller with RS485 Communication, Digital I/O, Analog Inputs, and Modbus Support for Automation and ControlThe Arduino Opta RS485 [AFX00001] is an industrial-grade IoT controller designed for automation and control. It features robust RS485 communication, providing reliable data transmission over long distances. With digital I/O and analog inputs, it offers versatile interfacing capabilities, while Modbus support enables seamless integration into existing systems, enhancing operational efficiency.