M-DUINO 21 I/Os PLUS Industrial PLC (Optoisolated Output)

The M-DUINO 21 I/Os PLUS is an industrial programmable logic controller built on the Arduino Mega2560 architecture. Featuring optoisolated outputs and extensive connectivity, it is well suited for engineers, educators, and makers deploying reliable automation systems.

Arduino Mega2560 processing core

The controller is powered by the Arduino Mega2560 platform, allowing you to deploy open-source code and familiar development workflows in an industrial environment.

21 input and output channels

Equipped with 21 I/O channels to interface with diverse field equipment, sensors, and actuators across automation setups.

Optoisolated output protection

The output channels feature optoisolation to safeguard the internal processing logic from electrical noise, transients, and grounding loops.

Industrial serial communication interfaces

Integrated RS485 and RS232 ports facilitate reliable communication with industrial field devices, instruments, and programmable logic networks.

Built-in Ethernet networking

An integrated Ethernet interface enables network connectivity for remote control, data monitoring, and network-based PLC architectures.

Standard embedded protocols

The board provides UART, I2C, and SPI communication support, making it simple to interface with compatible expansion boards and peripheral hardware.