Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO connections are in physically similar positions to Uno R3, and IO remains 5V. USB connector changed to Type-C. 6 – ...

The carrier board enables any Portenta module easy expansion to multiple peripherals, including any Raspberry Pi HAT compatible with the Model B 40-pin header, Ethernet, microSD, and USB.