Official Micro Bit V2.2 Development Board

Description:

Micro: bit is an ARM-based microcontroller designed by BBC. Consisting of onboard Bluetooth, accelerometer, electronic compass, three buttons, 5 x 5 LED dot matrix, it is only half the size of credit card and mainly used for programming education for teenagers.

And this basic starter kit which includes a micro: bit control board, 1m USB cable and a battery holder (2 AAA batteries included, wire length 160mm)is designed for you to easily use micro:bit.
(Please note that the USB cable is for uploading program to micro:bit and the 2 AAA battery holder is for power supply.)

Features:

Working voltage: 3.3V
Power supply voltage: 3-3.3V
Micro USB program burning/power supply port: 5V
PH2.0 power interface: 3-3.3V
Alligator clip interface: 3-3.3V
Detection range: 0-3.3V
Processor: Arm Cortex-M4 32 bit processor with FPU
Working temperature: 0-85℃
Micro USB program burning/power supply port
PH2.0 3V power supply port
4mm alligator clip interface*5
Gold finger interface*20
Product size: 43*52mm
Weight: 9.6g