RP2040 is the debut microcontroller from Raspberry Pi. It brings signature values of high performance, low cost, and ease of use to the microcontroller space.
Seeed Studio XIAO RP2040 is based on the RP2040 chip and wrapped in a compact size with multiple interfaces like other products from the Seeed Studio XIAO series, and it's compatible with the Seeed Studio XIAO expansion board.
In addition to the powerful CPU, the Seeed Studio XIAO RP2040 has 264K SRAM and 2MB of Flash on board. Some PINs have various functions. Moreover, Seeed Studio XIAO RP2040 supports the USB Type-C interface which can supply power and download code. 1 Reset button, 1 BOOT button, 1 user-programmable RGB LED, 1 power LED, 2 status indicators, and 1 user LED are on board, allowing developers to debug their code very easily.
The robust performance makes it perfect for machine learning applications, and the tiny size allows it to be used in wearable devices, not just for prototypes but the mass production.
Specification
Parameter
Description
CPU
Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz
Storage
264KB of SRAM, and 2MB of onboard Flash memory
I/O PINs
11 digital pins, 4 analog pins, 11 PWM Pins
Interface
1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface
Power supply & Downloading interface
USB Type-C interface
LEDs:
1 user LED, 1 power LED, two LEDs for serial port downloading, 1 RGB LED
Button
1 RESET button, 1 BOOT button
Power Pads
For the battery power supply
Software compatibility
Support Micropython / Arduino / CircuitPython
Cover
Projection cover for protecting the circuit
Dimensions
21x 17.5 mm
Attention
All the I/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.
We already have 5 XIAO products based on different solutions in the Xiao family, to help you better understand the differences and choose the most suitable part for your projects, please refer to the Seeed Studio XIAO Series Page.
Application
Wearable devices
Rapid prototyping (directly attached to the expanded PCB as a minimal system)
Perfect for all the projects that need mini Arduino
USB development (USB to multi-channel TTL/USB host mode, etc. )
DIY keyboard
Hardware Pinout
Part List
Seeed Studio XIAO RP2040 Microcontroller x1