The SparkFun Pro Micro RP2350 packs the powerful RP2350 microcontroller into SparkFun’s compact Pro Micro form factor. Featuring dual-core processing with selectable ARM Cortex-M33 or Hazard3 RISC-V cores, expanded memory, and the Qwiic connector system, it’s ready for advanced embedded projects.

The board includes USB-C connectivity, an addressable RGB LED, boot and reset buttons, and both PTH and castellated pads for flexible integration into your designs.

Key Features

• RP2350 Microcontroller Dual ARM Cortex-M33 or dual RISC-V cores @ 150MHz
• Expanded Memory 16MB Flash and 8MB PSRAM
• Qwiic Connector Easy IC device connection
• USB-C Modern connector with host/device support
• WS2812B RGB LED Addressable status indicator
• Pro Micro Form Factor Compact size with castellated pads
• PTC Fuse Resettable overcurrent protection

Specifications

• Processor: RP2350 (dual Cortex-M33 or dual Hazard3 RISC-V)
• Clock Speed: Up to 150MHz
• SRAM: 520KB (10 banks)
• Flash: 16MB external
• PSRAM: 8MB
• Peripherals: 2 UART, 2 SPI, 2 IC, USB 1.1

Development Support

• C/C++ with Pico SDK
• MicroPython

Ideal For

• Embedded systems requiring extra memory
• Qwiic sensor projects
• Compact IoT devices
• Prototyping with castellated mounting

Resources

• SparkFun Product Page