KS4025 Keyestudio Micro:bit V2 Board: Difference between revisions

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<br>[[Image:Mb0103-1.png|600px|right|frameless]]<br>
== 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.
== 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.
== 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 ==
<br>[[Image:Mb0102.png|600px|frameless]]<br>
== Pins Description ==
<br>[[Image:4004-1.png|600px|frameless]]<br>
<br>[[Image:Mb0103-4.png|600px|frameless]]<br>
== Resource ==
* micro:bit official website：http://microbit.org/
* http://microbit.org/zh-CN/code/
* http://microbit.org/zh-CN/ideas/
* http://microbit.org/zh-CN/guide/
（recommend Google Chrome)
<br>[[Image:Mb0103-5.png|600px|frameless]]<br>
<br>[[Image:Mb0103-6.png|600px|frameless]]<br>

Revision as of 14:41, 23 December 2020


Mb0103-1.png


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.


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.


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


Mb0102.png

Pins Description


4004-1.png

Mb0103-4.png


Resource

（recommend Google Chrome)



Mb0103-5.png

Mb0103-6.png

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