All the usable pins of the microbit are broken out to a 2.54mm link header that is compatible with 2.54mm pitch pin headers. The 17 available I/O pins allow other input devices such as sensors or output devices such as ZIP LEDs to be added to the board. Manufacturered by Kitronik. Power is provided via either a terminal block or servo-style connector. Requires: micro:bit USB Cable Soldering Iron Solder Wire Cutters An all-in-one robotics control solution for the BBC micro:bit. It can drive 4 motors (or 2 stepper motors) and 8 servos.