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Arduino Portenta C33

by Arduino

Cortex-M33 with 511 KB SRAM and TrustZone supports efficient ML inference with hardware security

Board Specifications

Clock Speed 200 MHz
SRAM 511 KB
Flash 2 MB
Connectivity None
Supported Frameworks arduino, fsp, cmsis
MCU Family RA6M5 (Renesas)
Platform renesas-ra
Data synced from PlatformIO registry on 2026-04-01 View source on GitHub ↗

Hardware Guides for RA6M5

RA6M5 Anomaly Detection with CMSIS-NN

Excellent

RA6M5 Anomaly Detection with TFLite Micro

Excellent

RA6M5 Fall Detection with CMSIS-NN

Excellent

RA6M5 Fall Detection with TFLite Micro

Excellent

RA6M5 Gesture Recognition with CMSIS-NN

Excellent

RA6M5 Gesture Recognition with TFLite Micro

Excellent

Explore More

All RA6M5 guides All resources MCU Compatibility Checker

Orchestrate Arduino Portenta C33 Edge AI with ForestHub

The Arduino Portenta C33 runs inference on-device. ForestHub on your Linux edge gateway ingests its results over MQTT, orchestrates the sense-reason-act loop as a deterministic, auditable graph, and acts on the line.

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