Seeed Studio XIAO 2040 Microcontroller Board

Description:

In addition to the powerful CPU, the XIAO RP2040 has 2MB of Flash on board. 11 digital pins, 4 analog pins, 11 PWM Pins,1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface. Some PINs have various functions, Moreover, 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.
Attention: All the I/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.
The XIAO RP2040 fully supports C/C++ and MicroPython

Application:
Wearable devices
Rapid prototyping (directly attached to the expanded PCB as a minimal system)
Perfect for all the projects that need mini Arduino
DIY keyboard
USB development (USB to multi-channel TTL/USB host mode, etc.)

Features:
CPU: Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz
Storage: 264KB of SRAM, and 2MB of on-board 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 and 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
Projection cover for protecting the circuit
Dimensions: 20x17.5x3.5 mm

RP2040 microcontroller datasheet