Welcome to our store! APPLICATION: The RP2040 bit board is a pocket-sized microcontroller board for youth programming education, video game writing, musical instruments, robot control, scientific experiments, and wearable device development. PROGRAMMABLE BUTTONS: The RP2040 development board comes with two programmable buttons that can be used to control games or pause and skip songs in the playlist. 5x5 LED DOT: The programming development board comes with a 5x5 LED matrix, each LED can be programmed individually. RP2040 PROCESSOR: The development board uses the Raspberry Pi RP2040 processor, onboard W25Q16 16M flash memory chip, PCB board, long-term use without deformation. COMPATIBILITY: The back of the motherboard retains the official Raspberry Pi PICO interface, which is compatible with connecting various PICO expansion boards, as well as Micro bit modules, for greater compatibility. Item Type: RP2040 Micro Bit Development Board Material: PCB Processor: RP2040 Storage: W25Q16 16M Flash LED Light: 5x5 Dot 1 x Development Board Satisfaction guaranteed: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory after-sales customer service.