Seeed XIAO RP2040 - Supports Arduino, MicroPython and CircuitPython

The Seeed XIAO RP2040 packs the power of the Raspberry Pi RP2040 into a thumb-sized board measuring just 20×17.5mm. Despite its tiny footprint, it features a dual-core processor, USB-C connectivity, and full support for Arduino, MicroPython, and CircuitPython.

Perfect for wearables, compact projects, and designs where every millimetre counts, the XIAO RP2040 delivers serious capability in minimal space.

Key Features

• Ultra-Compact – Just 20×17.5mm, smaller than a postage stamp
• Dual-Core RP2040 – Arm Cortex-M0+ running at up to 133MHz
• USB-C Connector – Modern connection for power and programming
• Multi-Platform Support – Arduino, MicroPython, CircuitPython, and C/C++
• Onboard RGB LED – Built-in addressable LED for status indication
• Reset and Boot Buttons – Easy firmware flashing

Specifications

• Processor – Dual-core Arm Cortex-M0+ @ 133MHz
• Memory – 264KB SRAM, 2MB Flash
• Digital Pins – 11
• Analog Pins – 4
• PWM Pins – 11
• Interfaces – 1× I2C, 1× UART, 1× SPI
• Dimensions – 20 × 17.5mm

Package Contents

• 1× Seeed XIAO RP2040
• 2× 7-pin headers

Ideal For

• Wearable electronics
• Space-constrained projects
• Breadboard prototyping
• Battery-powered portable devices

Resources

• Seeed Studio Wiki