SparkFun Pro Micro - RP2040

Key Features Dual Cortex M0+ processors, up to 133 MHz 264 kB of embedded SRAM in 6 banks Raspberry Pi Foundation MicroPython & C/C++ supported programming languages 16MB External Flash Memory The SparkFun Pro Micro RP2040 is a low-cost, high performance board with flexible digital interfaces featuring the Raspberry Pi Foundation's RP2040 microcontroller. Besides the good 'ol Pro Micro footprint, the board also includes a WS2812B addressable LED, boot button, reset button, Qwiic connector, USB-C, resettable PTC fuse, and castellated pads.The RP2040 is supported with both C/C++ and MicroPython cross-platform development environments, including easy access to runtime debugging. It has UF2 boot and floating-point routines baked into the chip. The built-in USB can act as both device and host. It has two symmetric cores and high internal bandwidth, making it useful for signal processing and video. While the chip has a large amount of internal RAM, the board includes an additional 16MB external QSPI flash chip to store program code.Item SpecificsDual Cortex M0+ processors, up to 133 MHz264 kB of embedded SRAM in 6 banks6 dedicated IO for QSPI flash, supporting execute in place (XIP)30 programmable IO for extended peripheral supportSWD interfaceTimer with 4 alarmsReal time counter (RTC)USB 1.1 Host/Device functionalityDimensions: 1.3in x 0.7in