Arduino Shields
2 devicesProducts compatible with Arduino Uno shield hardware for rapid hardware expansion.

Adafruit Metro RP2040
Dev Board
Arduino-Uno-compatible development board powered by the RP2040 with 16MB QSPI flash, microSD slot, STEMMA QT, onboard NeoPixel, USB-C, and an RX/TX switch for serial flexibility.
RP2040264 KB16MB
~$15View

Adafruit Metro RP2350
Dev Board
Arduino-Uno-compatible board with RP2350, dual ARM Cortex-M33 at 150 MHz, 520KB SRAM, 16MB QSPI flash, microSD, HSTX port, 23 GPIO on headers, NeoPixel, STEMMA QT, and USB-C.
RP2350520KB SRAM16MB
~$25View
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