Original BBC Micro:Bit Main Board NRF51822 Bluetooth for kids starter to programming/support windows,iOS etc


70 in stock

SKU: 32844053415 Categories: ,


micro: bit is a microcontroller of ARM structure designed by the British BBC. It is only half size of a credit card, onboard with Bluetooth, accelerometer, electronic compass, three buttons, 5 x 5 LED dot matrix, mainly used for teens programming education.


1. Working Voltage:3.3V

2. Power Supply Interface:

3. Micro USB Programming/power supply port:5V

4. PH2.0 Power Port:3-3.3V

5. Alligator clip connector:3-3.3V

6. Detecting Range:0-3.3V

7. Processor:ARM Cortex-M0 micro processor

8. Working Temperature:0-85℃

9. Interface Type:

10. Micro USB Programming/power supply port

11. PH2.0 3V power supply port

12. 4mm Alligator clip connector*5

13. edge pin *20

14. Product Size:43*52mm

15. Packaging Size:105*55*30mm

16. Weight:8.6g


1、Support PXT graphical programming interface developed by Microsoft

2、Support Windows、macos、ios、Android and other operating systems

3、Based on WEB service, no need to download the compiler.

4、PC terminal via USB to write and simulate program

5、Mobile terminal via Bluetooth wireless to write and simulate program

6、Support many kinds of communicative program languages including javasript、python、mbed c.

Onboard Resource

1、Nordic nRF51822 Bluetooth low energy chip:16MHz ARM Cortex-M0, 256KB Flash、16KB RAM

2、NXP KL26Z micro processor:48MHz ARM Cortex-M0+, support USB2.0 OTG

3、NXP MMA8652 three axis accelerometer

4、NXP MAG3110 three axis magnetometer

5、25 red LEDs to form a 5*5 dot matrix

6、3 buttons, including 2 user buttons and a reset button.

7、MicroUSB power/download interface, power port, 20-pin edge connector signal pin, including SPI、PWM、I2C and support 17 GPIO.

Related Study Data

1、micro:bit official website://microbit.org/

2、micro:bit official Chinese website://microbit.org/zh-CN/

3、micro:bit starter programming://microbit.org/zh-CN/code/

4、micro:bit creative sharing://microbit.org/zh-CN/ideas/

5、micro:bit quick start guide://microbit.org/zh-CN/guide/

(you need to use Google Chrome)

Model Number

micro bit

Operating Temperature




Brand Name




Supply Voltage



Logic ICs






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