This BBC micro:bit is a single board computer. It has 1x BBC micro:bit and quick start guide in a single retail pack, this is the ideal option for makers to get started creating BBC micro:bit projects and inventing solutions. The BBC micro:bit is a pocket sized computer that user can code, customize and control to bring users' digital ideas, games and apps to life. Measuring 1.97" x 1.57", this board is designed to be fun and easy to use. The BBC micro:bit is completely programmable. That means each of its LEDs can be individually programmed as can its buttons, inputs and outputs, accelerometer, magnetometer and Bluetooth smart technology (connect the micro:bit to other micro:bits, devices, phones, tablets, cameras and other everyday objects). It has 5x5 LED matrix with 25 red LEDs to light up and can display animated patterns, scrolling text and alphanumeric characters. Features: 32bit ARM cortex-M0 CPU microprocessor Users can create anything from games and animations to scrolling stories at school and home Two programmable buttons for games controller or control music on a smart phone On-board motion detector or 3-axis digital accelerometer that can detect movement 20 pin edge connector (connects to devices such as Raspberry Pi, Arduino, Galileo and Kano) Micro-USB controller (controlled by a separate processor, presents to computer as a memory stick) Five ring I/O including power (PWR), ground (GRD) and 3 x I/O System LED x 1 yellow, system push button switch x 1, system push button switch x 1 Five ring I/O including power (PWR), ground (GRD) and 3 x I/O Please Note: Important: The micro:bit does not include any cables or power sources. Board only. Colors may vary