View source for KS0468 Keyestudio Storage Bag Micro:bit Main board Kit

[[image:0468-1.png|thumb|900px|right|Keyestudio PRO MICRO 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.
In order to carry it conveniently, we put a micro: bit control board and two manuals in storage bag. The storage bag is light and beautiful.

== Parameters ==

* Working voltage: 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-M0 microprocessor
* Working temperature: 0-85 ℃

Interface Type:

* Micro USB program burning / power supply port
* PH2.0 3V power supply port
* 4mm crocodile clip interface * 5
* Gold Finger Interface * 20
* Size: 43 * 52mm
* Packing size: 105 * 55 * 30mm
* Weight: 8.6g

== Features ==
* 1. Support PXT graphical programming interface developed by Microsoft
* 2. Support Windows, macos, ios, Android and other operating systems
* 3. The programming environment is based on WEB services, no need to download additional compilers
* 4. Burn and simulate program via USB on PC terminal
* 5. Wirelessly burn and simulate program on the mobile terminal via Bluetooth
* 6.Support multiple communication programming languages including javasript, python, mbed c

== On board Resources ==

* 1. Nordic nRF51822 Bluetooth low energy chip: 16MHz ARM Cortex-M0, 256KB Flash, 16KB RAM
* 2. NXP KL26Z microcontroller: 48MHz ARM Cortex-M0 +, support USB2.0 OTG
* 3.ST LSM303AGR three-axis acceleration sensor and magnetic sensor
* 4. form a 5 * 5 matrix with 25 red LEDs
* 5, 3 mechanical buttons, 2 user buttons and 1 reset button included.
* 6. Micro USB power supply / download interface, power interface, 23pin gold finger signal interface, including SPI, PWM, I2C and support 17 GPIO

<br>[[image:0468-2.png|600px|]]<br>
<br>[[image:0468-3.png|600px|]]<br>

== Pins Diagram ==


<br>[[image:0468-4.png|600px]]<br>


== Pins Function ==

<br>
{| class="wikitable"
|-
! GPIO !! P0，P1，P2，P3，P4，P5，P6，P7，P8，P9，P10，P11，P12，P13，P14，P15，P16，P19，P20
|-
| ADC/DAC || P0，P1，P2，P3，P4，P10
|-
| I2C|| P19(SCL)，P20(SDA)
|-
| SPI|| P13(SCK)，P14(MISO)，P15(MOSI)
|-
| PWM || P0，P1，P2，P3，P4，P10
|-
| Occupied || P3(LED Col1)，P4(LED Col2)，
P5(BUTTON A)，P6(LED Col9)，P7(LED Col8)，P9(LED Col7)，
P10(LED Col3)，P11(Button B)
|-

|}

== Resources ==

micro:bit official website：http://microbit.org/<br>
micro:bit Official chinese Website：http://microbit.org/zh-CN/<br>
micro:bit programming code：http://microbit.org/zh-CN/code/<br>
micro:bit ideas sharing：http://microbit.org/zh-CN/ideas/<br>
micro:bit quick start guide：http://microbit.org/zh-CN/guide/<br>
（recommend google chrome）<br>


https://fs.keyestudio.com/KS0468


'''Difference between micro: bit and Arduino'''

{| class="wikitable"
|-
! !!micro:bit!! Arduino
|-
| User group || Elementary school above || Senior student above
|-
| Processor || 32-bit ARM Cortex-M0|| 8-bit microcontroller ATmage328P
|-
| Size || 43mm*52mm || 53mm*69mm
|-
| Programming environment|| online programming tool + local programming tool || local programming tool（Arduino IDE）
|-
| Programming language || Graphical programming；MicroPython; Scratch || C;C++
|-
| Onboard components || I/O singal port；Bluetooth; accelerometer;
Electronic compass; button; LED dot matrix || I/O signal port；LED
|-
| External device || Alligator clip; shield || Jumper wire, shield
|-
| Compatible voltage || 3V ||3V-5V
|-

|}

==Buy From==
*[ '''Official website:''' ]

*[  Shop on aliexpress store]

 
<br>


[[category: Starter Kit]]