About this item
The SparkFun Pro Micro – RP2040 (DEV-18288) is a compact and powerful development board that combines the familiar Pro Micro form factor with the performance of the Raspberry Pi RP2040 microcontroller. Designed for users who need a small, breadboard-friendly board with advanced features, it’s ideal for applications like USB devices, embedded projects, and fast prototyping. At the heart of the board is the RP2040 chip, featuring a dual-core Arm Cortex-M0+ processor running at up to 133 MHz, with 264 KB of SRAM and 16 MB of external flash. The board includes a USB-C connector for power, programming, and data communication, supporting native USB device and host capabilities. It can be programmed via C/C++, MicroPython, or CircuitPython, offering flexibility for developers across skill levels. The board breaks out 21 GPIO pins, supporting digital I/O, PWM, I²C, SPI, UART, and ADC functionality. It also includes a reset button and a boot button for easier firmware uploads. The onboard Qwiic connector allows for seamless I²C device integration with no soldering. Its small size, combined with a powerful microcontroller and a wide range of I/O options, makes the SparkFun Pro Micro – RP2040 a robust and versatile platform for embedded development.
Specifications
| Microcontroller |
Raspberry Pi RP2040 (Dual-core Arm Cortex-M0+ @ 133 MHz) |
| Memory |
264 KB SRAM and 16 MB external QSPI Flash |
| USB Interface |
USB-C connector with native USB device and host support |
| Operating Voltage |
3.3 V logic level |
| I/O Pins |
21 multifunction GPIOs including UART, I²C, SPI, PWM, and ADC |
| Qwiic Connector |
Built-in for easy I²C device integration |
| Programming Support |
Compatible with C/C++, MicroPython, and CircuitPython |
| Form Factor |
Pro Micro-sized; breadboard-friendly with castellated edges |
