The SparkFun RP2040 mikroBUS Development Board combines the Raspberry Pi RP2040 microcontroller with mikroBUS and Qwiic connectivity for maximum expansion options. The dual-core ARM Cortex-M0+ processor runs at up to 133MHz with 16MB flash and 264KB SRAM. The board features a mikroBUS socket for MikroElektronika Click boards, Qwiic connectors for I²C sensors, a microSD card slot, battery charging circuit, and USB-C connectivity with host/device support. Key Features RP2040 Microcontroller – Dual ARM Cortex-M0+ cores @ 133MHz mikroBUS Socket – Compatible with Click expansion boards Qwiic Connectors – Easy I²C sensor integration 16MB Flash – Ample storage for code and data MicroSD Card Slot – Expandable storage Battery Charging – Built-in LiPo charging circuit Addressable RGB LED – WS2812 status indicator USB-C – Host and device support JTAG Pins – For debugging Specifications Processor: Dual ARM Cortex-M0+ @ 133MHz SRAM: 264KB Flash: 16MB Expansion: mikroBUS socket, Qwiic connectors Development Support C/C++ with Pico SDK MicroPython Ideal For Rapid prototyping with Click boards Multi-sensor projects Battery-powered applications Data logging with microSD Resources SparkFun Product Page