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Official Arduino Opta WiFi - AFX00002
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The Official Arduino Opta WiFi (arduino opta wifi afx00002) is a compact and robust micro-PLC designed for secure and scalable industrial automation with built-in WiFi connectivity.
Developed in collaboration with Finder, a renowned name in industrial and building automation, this device is ideal for professionals looking to implement real-time control, monitoring, and predictive maintenance in their systems using the arduino opta wifi platform.
Powered by a high-performance STM32H747XI dual-core Cortex-M7 + M4 MCU, the Opta (arduino opta afx00002) supports a versatile range of programming environments, including the Official Arduino IDE as well as IEC-61131-3 standard PLC languages like Ladder Diagram (LD), Function Block Diagram (FBD), and more.
Its industrial-grade security features include an onboard secure element with X.509 standard compliance and support for over-the-air (OTA) firmware updates, ensuring data integrity from hardware to cloud.
With its easy integration into the Arduino ecosystem and wide library support, the afx00002 variant of Arduino Opta WiFi simplifies deployment while maintaining the reliability and flexibility demanded by professional automation engineers.
| Specification | Details |
|---|---|
| Model Type | Other Boards |
| Processor | STM32H747XI Dual ARM® Cortex® • Cortex-M7 core up to 480 MHz • Cortex-M4 core up to 240 MHz |
| Connectivity | • RS485 (half duplex) • 10/100 Ethernet (TCP/IP, Modbus TCP) • USB-C • Wi-Fi + Bluetooth® Low Energy |
| Memory | • 1MB RAM (for programming) • 2MB internal Flash • 16MB QSPI Flash |
| Supply Voltage | 12–24 V DC |
| Operating Temperature | -20 °C to +50 °C (-4 °F to 122 °F) |
You should connect the Arduino Opta WiFi to your computer using a USB cable and launch the Arduino IDE to install the required board support package from the boards manager. After selecting the Opta from the board menu, upload your first sketch to verify communication and begin exploring its automation and IoT capabilities. The configured device is then ready for developing control systems and networked applications.
The Opta WiFi features integrated Wi-Fi and Bluetooth connectivity for flexible wireless deployment options. You can utilize the WiFiNINA library in the Arduino IDE to establish a connection to your wireless network and enable remote monitoring or cloud-based control of your automation systems. This dual-radio design allows simultaneous local and internet connectivity for hybrid architectures.
With its onboard relay outputs and comprehensive analog/digital inputs, the Arduino Opta WiFi can directly control motors, read sensors, and switch lights in industrial setups. It's particularly well-suited for implementing programmable logic control functions and building smart automation projects that require deterministic I/O response. The industrial-grade components handle demanding 24/7 operation in factory environments.
You can develop applications for the Arduino Opta WiFi using either the Arduino IDE for C++ sketches or the Arduino PLC IDE for traditional control programming. Both environments support structured text and ladder logic, making the platform accessible for engineers and developers working on automation systems with different backgrounds. This dual-language capability bridges IT and OT programming paradigms.
The Opta WiFi seamlessly integrates with the Arduino Cloud platform, providing remote access and comprehensive monitoring of your IoT devices through a web dashboard. Once linked, you can track data, actuate relays, and manage automation processes from anywhere with an internet connection. The cloud synchronization happens automatically with minimal configuration required.
You can attach external sensors, RS485 devices, or industrial actuators using the screw terminal I/O terminals on the controller. The Arduino Opta WiFi natively supports various communication protocols including Modbus RTU and TCP, providing excellent flexibility for industrial and IoT integration across heterogeneous equipment. This multi-protocol support eliminates the need for external gateways in many installations.
The Arduino Opta WiFi implements secure communication using TLS encryption when establishing connections to the Arduino Cloud or third-party IoT platforms. This cryptographic layer ensures reliable and protected data exchange suitable for industrial-grade applications with cybersecurity requirements. The certificate-based authentication prevents unauthorized access to your control systems.
For the full technical documentation, tutorials and much more, visit Arduino Docs
The Arduino Opta WiFi is an industrial-grade micro PLC designed for automation and IoT applications with built-in WiFi and Bluetooth connectivity. You can use it to wirelessly monitor and control industrial systems, enabling remote access and real-time data exchange. Its robust design supports reliable operation in demanding environments.
Unlike the Arduino Opta Lite, the Opta WiFi includes wireless communication features like WiFi and Bluetooth Low Energy (BLE), allowing for flexible deployment without Ethernet cabling. You can set up remote monitoring and control systems with easier integration into existing wireless networks. This makes it ideal for mobile or hard-to-wire installations.
The Arduino Opta WiFi PLC supports Modbus TCP/IP, Modbus RTU, and MQTT protocols, enabling seamless integration with industrial devices and cloud-based automation systems. You can connect to SCADA systems, IoT platforms, and edge gateways using standardized, secure communication. This ensures interoperability across diverse industrial ecosystems.
Yes, the Arduino Opta WiFi is fully compatible with the Arduino IDE and Arduino PLC IDE, allowing you to write, upload, and manage automation logic using familiar tools. You can develop custom control sequences or use ladder logic for traditional PLC-style programming. This flexibility supports both modern developers and industrial engineers.
This Opta WiFi micro PLC is perfect for factory automation, energy management, building control systems, and industrial IoT networks. You can deploy it for remote equipment monitoring, predictive maintenance, or smart HVAC control. Its wireless connectivity and cloud integration make it a powerful solution for connected, intelligent automation projects.
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.