RP2040:bit Board is a compact microcontroller designed for educational programming, sized at 4cm x 5cm—approximately half the size of a credit card. It supports a variety of creative projects such as coding, building musical instruments, controlling robots, conducting scientific experiments, and developing wearable devices. The board features the official RP2040 processor and includes an onboard W25Q16 16M flash memory chip. It has a 5x5 LED dot matrix with individually programmable LEDs, as well as two built-in programmable buttons that can be used for control functions such as play, pause, or navigation. The board retains the PICO official interface on the back, allowing compatibility with PICO expansion boards and Micro:bit-compatible modules, enhancing its versatility. Type: Development Board Model: RP2040:bit Board Processor: RP2040 Size: 4 x 5cm Material: PCB Color: Black Package Contents: 2 x Development Board Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual product color may vary slightly from the image. Measurement tolerances are within +/- 1-3cm.