Adopts both 4-wire SPI and I2C interface, better compatibility, fast data rate; 2x user buttons for easy interacting; Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards; Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples); Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico 2x User Buttons For Easy Interacting