SparkFun RP2040 Pro Micro Board is a low-cost and high-performance board that features the Raspberry Pi RP2040 microcontroller. This board includes a WS2812B addressable LED, boot button, reset button, Qwiic connector, USB-C™, resettable PTC fuse, and castellated pads. The RP2040 microcontroller chip features a large on-chip memory, symmetric dual-core processor complex, deterministic bus fabric, and rich peripheral set. The RP2040 board features an AP2112 3.3V voltage regulator and supports programming languages such as C, C++, and MicroPython.