Raspberry Pi PLC and Arduino PLC Modules



The Iono line offers robust I/O modules that bring the flexibility of open platforms into industrial environments. Each module combines key PLC functionality with the power of Raspberry Pi or Arduino, enabling scalable and cost-effective automation.
Whether you’re building custom automation solutions or deploying at scale, Iono provides a reliable platform for innovative Raspberry Pi PLC and Arduino PLC applications, built on open, proven, and future-ready technologies.
A Platform You Already Know
Iono modules require no proprietary tools or closed ecosystems. You can develop and deploy using the same IDEs, libraries, frameworks, and programming languages you’re already familiar with on Raspberry Pi and Arduino platforms. An optimal path when transitioning from prototyping to industrial deployment. There’s no need to adapt your workflow or learn new environments. Simply leverage the vast open-source software resources available, and combine them with the reliable, industrial-grade hardware of an Iono PLC.

CPU-Based Units
Raspberry Pi SBCs and Compute Modules
Choose a CPU-based Iono module when your application requires the capabilities of a full operating system, such as Linux, along with advanced networking, multi-threaded processing, and support for containers, databases, or complex software stacks. This category is ideal for projects involving, local analytics, big data, remote access, and AI/ML applications.
- High-performance computing for edge and industrial IoT
- Full compatibility with Linux-based frameworks and services
- Seamless connectivity and protocol flexibility
MCU-Based Platforms
Arduino boards and Raspberry Pi RP2040
Microcontroller-based Iono modules are best suited for applications that demand real-time responsiveness, deterministic behavior, or low power consumption. These modules are ideal when simplicity, reliability, and ultra-fast startup are essential, especially in embedded control, automation loops, and energy-sensitive environments.
- Instant boot and low-latency I/O control
- Precise timing and deterministic behavior for critical tasks
- Energy-efficient and off-grid deployments

Flexible I/O and Protocol Options
Pick between different feature sets based on your application needs: each Iono module offers a specific combination of digital and analog I/O, power relays, and serial interfaces such as RS-485, RS-232, or CAN, along with Ethernet and wireless connectivity. Depending on the selected platform and interfaces, Iono modules support a variety of widely adopted protocols, including Modbus (RTU/TCP), MQTT, OPC UA, and Wiegand, enabling seamless integration into automation, monitoring, and IoT systems.
Make your choice

Customization Options & Services
You can customize all Iono units from branding to hardware features
From visual identity to electrical specifications, we make it easy to adapt Iono modules to your brand, your packaging standards, and your unique technical needs —whether you’re integrating into an existing product line or launching a fully white‑labeled solution.
- Rebrand our products; all our modules can be white-labelled
- Chose a different mounting or enclosure solution for our units
- Add, remove or combine features from our standard configurations
- Have your software/firmware factory-installed and tested before delivery
- Design and bring to production your fully customized OEM product based on open platforms
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