BBC micro:bit bulk micro-controller with Bluetooth, compass, LED display

Description

BBC micro:bit
bulk
micro-controller with motion detection, compass, LED display and Bluetooth
Software
1.Supports Microsoft PXT graphical editor
available on Windows,macOS, iOS and Android
online programming, needs no more compiler
download/debug your code on PC via USB
download/debug your code on mobile devices via Bluetooth
2.Supports multi popular languages like Javasript, Phython, Mbed C, etc.​​
Microsoft TouchDevelop IDE
Microsoft Blocks
CodeKingdoms Javascript
MicroPython
mbed enable
Hardware
1. Nordic nRF51822
-16 MHz 32-bit ARM Cortex-M0 microcontroller
-Bluetooth 4.0 low energy/2.4GHz RF SoC
-16kB RAM
-256kB Flash
2. Freescale KL26Z - 48 MHz ARM Cortex-M0+ MCU
3. Compass - Freescale MAG3110 3-axis magnetometer, I2C interface
4. Accelerometer - Freescale MMA8652 3-axis accelerometer, I2C interface
5. Power connector - 3V power supply
6. Reset button - reset the system
7. Micro USB connector - for connecting PC, download code, serial communication, etc.
8. 5*5 LED display -5*5 LED grid
9. Button A/B * programmable buttons
10. I/O connection pins * 5 I/O rings and 20-pin edge connector, including SPI, UART, I2C, Analog, PWM, etc.
11. Dimensions - 5cm * 4cm
​