1. This module is an RP2040 mini development board based on the for Raspberry Pi's RP2040 microcontroller. 2. Onboard buttons with reset and B00T functions provide ease of use. 3. Onboard LEDs (GP1017), 4M. 4. The development board supports application programming with for Raspberry Pi Pico, for MicroPython, and other platforms. 5. Supports peripherals such as I2C, UART, and SPI, facilitating development and application. USB Type: Type-C Power Supply: USB 5V GPI0 Voltage Level: 3.3V SRAM: 264k bytes This module exposes 28 GPIO pins, 4 of which can be used as analog inputs Color: Black Material: PCB Package Contents: 2 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.