XIAO RP2040 – Mini Arduino-Compatible Development Board

A compact development board powered by the Raspberry Pi RP2040 chip. It is great for Arduino, MicroPython, CircuitPython, and other small embedded projects. Features: Raspberry Pi RP2040 microcontroller Dual-core ARM Cortex-M0+ processor Clock speed up to 133MHz 264KB SRAM 2MB onboard Flash 11 digital I/O pins 4 analog inputs 11 PWM-capable pins Supports I2C, SPI, UART, and SWD USB Type-C connection Built-in RGB LED Compact size: 21 × 17.8mm Supports Arduino, MicroPython, CircuitPython, PlatformIO, TinyGo, Rust, and Zephyr Applications: Arduino projects Robotics Sensor systems Wearable electronics Small automation builds DIY electronics School projects Compact prototypes