



Description:
The Official Arduino Opta WiFi is a compact, robust micro-PLC designed to bring modern connectivity and security to your industrial projects. Developed in partnership with Finder, a leader in industrial automation, this device is engineered for professionals who need reliable real-time control, monitoring, and predictive maintenance. With built-in WiFi, it connects your systems to the digital world, simplifying deployment and enabling smarter, more efficient operations.
Specifications:
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Processor: STM32H747XI Dual ARM® Cortex®:
- Cortex -M7 core up to 480 MHz
- Cortex -M4 core up to 240 MHz
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Connectivity:
- Support 10/100 Ethernet (TCP/IP or Modbus TCP)
- USB-C
- Wi-Fi + Bluetooth® Low Energy
- RS485 half duplex
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Memory:
- 1MB RAM (programming)
- 2MB internal + 16MB Flash QSPI
- RTC: Typical 10-day power retention at 25°C, NTP sync available through Ethernet
- IP protection: IP20
- Output: 4 x relays (250 V AC - 10 A)
- Security: ATECC608B Secure element
- Supply voltage: 12…24 V DC
- Operating Temperature: -20 °C to +50 °C (-4°F to 122°F)
Features:
- Rapid Development: Leverage the rich Arduino ecosystem for quick prototyping.
- PLC Language Support: Compatible with IEC 61131-3 standard languages (LD, FBD, SFC, etc.).
- Flexible Fieldbus: Supports Modbus TCP (Ethernet) & RTU (RS485) for seamless communication.
- Versatile Connectivity: Features built-in Ethernet, Wi-Fi, and Bluetooth® LE.
- Cloud-Ready Monitoring: Gain real-time insights with Arduino Cloud dashboards.
- Robust Security: Hardware-level protection with a secure element and X.509 compliance.
- Secure Updates: Perform safe over-the-air (OTA) firmware updates.
- High-Power Relays: Four relays with a powerful 2.3 kW switching capacity.
- Industrial Reliability: Built with Finder’s trusted switching technology.
- Easy Installation: DIN rail compatibility for quick and standardized mounting.
Useful Link:
Package Included:
1 x Official Arduino Opta WiFi