RP2350 20-pin GPIO Expansion Card
The RP2350 20-pin GPIO Expansion Card is an open-source expansion card integrating a Raspberry Pi RP2350A microcontroller into a Framework expansion card, exposing 20 GPIO pins accessible from the laptop. Designed by Tan Siret Akıncı (tansiret) and jerrymk, it was presented at Maker Faire Rome 2025 and certified by OSHWA (UID IT000024).