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- Official Arduino micro PLC with built-in WiFi
- Developed in partnership with Finder for industrial-grade applications
- Dual-core STM32H747XI Cortex-M7 + M4 MCU for high-performance processing
- Supports Arduino IDE and IEC-61131-3 PLC languages (LD, FBD, SFC, ST, IL)
- Real-time control, monitoring, and predictive maintenance capabilities
- Secure element onboard with X.509 compliance for hardware-to-cloud security
- OTA firmware updates supported for easy maintenance
- Part of the Arduino Pro ecosystem with wide library and sketch support
Official Arduino Opta WiFi
The Official Arduino Opta WiFi 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.
Powered by a high-performance STM32H747XI dual-core Cortex-M7 + M4 MCU, the Opta 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 Arduino Opta WiFi simplifies deployment while maintaining the reliability and flexibility demanded by professional automation engineers.
Features:
- Quick Software Development: Leverage ready-to-use Official Arduino sketches, tutorials, and libraries for rapid prototyping and deployment.
- PLC Language Support: Compatible with IEC 61131-3 standard PLC languages, including LD, FBD, SFC, ST, and IL.
- Fieldbus Integration: Supports Modbus TCP (Ethernet) and Modbus RTU (RS485) for seamless industrial communication.
- Versatile Connectivity: Built-in Ethernet, Wi-Fi, and Bluetooth® Low Energy for flexible IoT integration.
- Remote Monitoring: Real-time system insights via Arduino Cloud dashboards or third-party platforms.
- Robust Security: Hardware-level protection with onboard secure element and X.509 standard compliance.
- OTA Firmware Updates: Secure over-the-air updates and cloud-based device management capabilities.
- High-Power Relay Output: Features 4 relays with 2.3 kW switching capacity for demanding loads.
- Industrial Reliability: Backed by Finder’s switching technology and industrial-grade certifications.
- Easy Installation: DIN rail compatibility ensures straightforward and standardized mounting.
Arduino Opta WiFi Pinout:
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1 x Official Arduino Opta WiFi
Specifications:
| 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) |
Warranty Coverage:
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
Warranty Void If:
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.
