View source for MB0110 Micro:bit Main Board+USB Cable+Battery Holder with Batteries

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== 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.

<br>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.<br>
(Please note that the USB cable is for uploading program to micro:bit and the 2 AAA battery holder is for power supply.)<br>



== Specification ==

* 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



== Features ==

* Support PXT graphical programming interface developed by Microsoft
* Support Windows, macos, iOS and Android system
* The programming environment is based on WEB services, no need to download additional compilers
* Burn and simulate program via USB on PC terminal
* Burn and simulate program via Bluetooth
* Support multiple communication programming languages including javasript, python, mbed c.


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== On-board Resource ==

* Application Processor：Nordic nRF52833，64MHz ARM Cortex-M4, 512KB Flash、128KB RAM
* Bluetooth 	Wireless Communication：Bluetooth 5.1 with Bluetooth Low Energy，2.4GHz ISM ，50 2MHz channels
* Micro:bit Radio：2.4GHz Freq band，1Mbps or 2Mbps Channel rate
* LSM303AGRthree-axis accelerator and magnetic sensor
* Temperature sensing：on-core NRF52，Sensing range：-40℃ ~ 105℃
 
* Speaker：JIANGSU HUANENG MLT-8530
* Microphone：Knowles SPU0410LR5H-QB-7 MEMS，-38dB ±3dB @ 94dB SPL
* 25 Pcs red LEDs
* Three mechanical buttons including two user buttons and a reset button
* A touch logo
* MicroUSB power-supply/download connector，power socket, edge connector，including SPI, PWM, I2C, support 17 pcs GPIO


== Function ==

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== Pins Description ==

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==Resources ==

https://fs.keyestudio.com/MB0102

http://microbit.org/     <br>
http://microbit.org/zh-CN/  <br>
http://microbit.org/zh-CN/code/     <br>
http://microbit.org/zh-CN/ideas/    <br>
http://microbit.org/zh-CN/guide/   <br>
(Please browse via Google Browser)   <br>