The BBC micro:bit is a pocket-sized computer with built-in motion-detection, compass, LED display, and Bluetooth.
You can use your BBC micro:bit for all sorts of cool creations, from robots to musical instruments – the possibilities are endless.
Micro:bit is widely used in schools around the world, from Finland and Iceland to Singapore and Sri Lanka. Micro:bit has dozens of fantastic activities and lesson plans geared towards primary and secondary school teachers.
For technical information, see http://tech.microbit.org/