XIAO RP2350

The board as it appears on the Velxio canvas, with its full pin map read live from the simulator (regenerated by scripts/gen-boards.mjs, so it always matches what you can wire).

Family: Pro boards · Languages: Arduino C++, MicroPython

About this board

The RP2350 in the XIAO footprint: dual core at 150 MHz, 2 MB flash. It runs on the same in-browser RP2350 engine as the Pimoroni boards, in Arduino C++ or MicroPython.

Start here

• Blink — the shortest check that the board and toolchain work.
• OLED over I2C — an SSD1306 on the header pins.
• Knob and button — analog in, digital in, an LED out.

Pins (25)

• 26
• D0
• 27
• D1
• 28
• D2
• 5
• D3
• 6
• D4
• 7
• D5
• 0
• D6
• 5V
• GND
• 3V3
• 3
• D10
• 4
• D9
• 2
• D8
• 1
• D7

Every pin above is clickable on the canvas — click one to start a wire. Board-level behavior, quirks and example links live on the family page.