M-DUINO PLC Ethernet Controller based on Arduino Mega2560 (19R Relay I/Os)

The M-DUINO PLC Ethernet Controller is an industrial programmable logic controller powered by the Arduino Mega2560 platform. Designed for automation systems, it integrates relay outputs, isolated inputs and outputs, and diverse communication ports into a rugged format. It is an ideal solution for engineers, makers, and students building reliable industrial control and monitoring setups.

Arduino Mega2560 processing core

The controller is driven by the Arduino Mega2560 microcontroller, offering familiar open-source programming capabilities for industrial applications. It delivers the flexibility of standard Arduino development environments alongside industrial-grade hardware.

Integrated Ethernet networking

Built-in Ethernet support enables networked communication, allowing the controller to connect to local networks and the internet. This facilitates remote control, industrial IoT telemetry, and system monitoring.

Relay outputs for switching

The unit incorporates relay outputs designed to switch external loads and industrial machinery. These outputs provide direct control of actuators, motors, and high-power automation devices.

Isolated industrial input and output

Electrically isolated I/O lines protect the internal controller circuitry from external interference and voltage spikes. This isolation ensures stable and dependable operation in demanding electrical environments.

RS485 and RS232 serial ports

Native RS485 and RS232 communication interfaces enable seamless integration with existing industrial equipment and serial protocols. These connections simplify multi-device networking and legacy machine interfacing.

SPI and I2C peripheral buses

Onboard SPI and I2C communication buses allow straightforward expansion with compatible sensors, displays, and peripheral modules. These standard interfaces provide high-speed local data transfer for system upgrades.