10 I/Os PLC Module - CPU Arduino NANO (Optoisolated Output)

10 I/Os PLC Module - CPU Arduino NANO (Optoisolated Output) delivers a compact and cost‑efficient industrial control solution built around the Arduino Nano architecture. This programmable industrial controller combines PLC‑style connectors, optoisolated outputs, and flexible communication interfaces to simplify machine monitoring and automation deployment. Designed for engineers seeking an accessible entry into industrial control systems, this open‑source industrial controller board supports rapid customization, streamlined integration, and reliable operation in automation environments ranging from equipment monitoring to distributed control systems.

Open‑Source Industrial Control Platform

This programmable PLC‑style controller leverages the widely adopted Arduino Nano MCU, enabling firmware customization with familiar development tools and libraries. Open‑source hardware architecture allows easy modification, integration with existing Arduino ecosystems, and rapid prototyping of automation logic. Such flexibility transforms the compact industrial controller into a practical development platform for engineers building customized monitoring systems, small automation installations, and experimental industrial IoT solutions.

Industrial I/O with Electrical Isolation

This automation control module integrates 10 digital I/O interfaces designed for industrial signal environments. Optoisolated outputs provide electrical isolation that helps protect the controller circuitry from voltage spikes and electrical noise commonly present in industrial equipment. Support for wide‑range digital inputs including DC and AC signals expands compatibility with industrial sensors, switches, and control equipment used in machine automation, alarm systems, and process control installations.

Flexible Connectivity for Automation Networks

This industrial monitoring controller supports multiple communication interfaces including USB, RS485, and Ethernet connectivity. Compatibility with industrial communication standards such as TCP/IP, Modbus TCP, and Modbus RTU enables integration into existing industrial networks and distributed control architectures. Such connectivity makes the automation module suitable for machine monitoring, remote control systems, and supervisory automation platforms where reliable data exchange and device coordination are essential.

Figure: 10 I/Os PLC Module board overview

Figure: Industrial PLC module interface layout

Figure: PLC controller module hardware design

This compact industrial automation board supports monitoring and control tasks across a wide range of equipment including fans, pumps, HVAC installations, elevator systems, production lines, and alarm systems. Standardized PLC connectors simplify wiring and integration with sensors, motors, and industrial actuators, making the programmable automation controller suitable for machine control, facility automation, and distributed industrial monitoring deployments.