Arduino Portenta C33
Portenta C33 - The cost-effective, high-performance module that makes IoT accessible

Portenta C33 is a streamlined module that offers the high performance of the Portenta family at a lower price point, thanks to optimizations and streamlined features.
Ideal to develop cost-effective, real-time applications, Portenta C33 features the Arm® Cortex®-M33 microcontroller by global leader Renesas and supports MicroPython and other high-level programming languages. Thanks to its onboard Wi-Fi® and Bluetooth® Low Energy connectivity, the module stands out as an ideal solution for IoT gateways, remote control systems, fleet management and process tracking.
While its secure element guarantees industrial-grade security at the hardware level, the Portenta C33 is also able to perform over-the-air firmware updates with Arduino IoT Cloud or other third-party services.
Quickly deploying AI-powered projects becomes quick and easy with Portenta C33, by leveraging a vast array of ready-to-use software libraries and Arduino sketches available, as well as widgets that display data in real time on Arduino IoT Cloud-based dashboards. What’s more, the module’s form factor is compatible with the Portenta and MKR ranges and features castellated pins – ready for automatic assembly lines and more efficient connections to other components.
Features
- Ideal for low-cost IoT applications with Wi-Fi®/Bluetooth® LE connectivity
- Supports MicroPython and other high-level programming languages
- Offers industrial-grade security at the hardware level and secure OTA firmware updates
- Leverages ready-to-use software libraries and Arduino sketches
- Perfect to monitor and display real-time data on Arduino IoT Cloud widget-based dashboards
- Compatible with Arduino Portenta and MKR families
- Features castellated pins for automatic assembly lines
Benefits
- Ideal for low-cost IoT applications with Wi-Fi®/Bluetooth® LE connectivity
- Supports MicroPython and other high-level programming languages
- Offers industrial-grade security at the hardware level and secure OTA firmware updates
- Leverages ready-to-use software libraries and Arduino sketches
- Perfect to monitor and display real-time data on Arduino IoT Cloud widget-based dashboards
- Compatible with Arduino Portenta and MKR families
- Features castellated pins for automatic assembly lines
Applications
- Industrial IoT gateway
- Machine monitoring to track OEE/OPE
- Inline quality control and assurance
- Energy consumption monitoring
- Appliances control system
- Ready-to-use IoT prototyping solution
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