Difference between revisions of "BBC microbit"

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[[File:Microbit_V2.png | thumb | right | 300px | micro:bit V2]]
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The [https://www.microbit.org BBC micro:bit] is an educational evaluation board series published by BBC.
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It comes with a Nordic Semiconductor nRF CPU and an on board debug probe.
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As for now, there are two [[#Hardware versions | versions]] of this board available.
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== J-Link Support ==
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The on board debug probe can be upgraded to a J-Link OB which comes with the following features:
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* Fully compatible with the J-Link features
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* Enables full featured development with SEGGER Embedded Studio IDE
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* Enables the use of a range of IDEs (all IDEs supporting J-Link)
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* Maintains support of HEX file Drag and Drop
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* Getting started Demo project for Embedded Studio available
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=== Upgrade to J-Link OB ===
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A detailed description of how to upgrade the DAP.Link to a J-Link can be found here:
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* [https://www.segger.com/products/debug-probes/j-link/models/other-j-links/bbc-microbit-j-link-upgrade/ SEGGER homepage]
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== Hardware versions ==
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There are different hardware versions of the micro:bit available.
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=== BBC micro:bit V1 ===
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[[File:Microbit_V1.png | thumb | right | 300px | micro:bit V1]]
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* Target MCU: Nordic Semiconductor nRF51 (16 MHz Cortex-M0+)
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* RESET button
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* Power indicator LED
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* [[:File:Microbit_V2_LEDSide.png | 5x5 LED indicator matrix]]
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* Power conenctor
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* BLE Antenna
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* Pin interface
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* Compass
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* Accelometer
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* Pin interface
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=== BBC micro:bit V2 ===
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[[File:Microbit_V2.png | thumb | right | 300px | micro:bit V2]]
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The BBC micro:bit V2 comes with all features and a different target CPU compared to the micro:bit V1.
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* Target MCU: Nordic Semiconductor nRF52 (64 MHz Cortex-M4)
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* Additional feature: Speaker
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* Additional feature: Microphone
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Latest revision as of 12:11, 27 January 2021

micro:bit V2

The BBC micro:bit is an educational evaluation board series published by BBC. It comes with a Nordic Semiconductor nRF CPU and an on board debug probe. As for now, there are two versions of this board available.

J-Link Support

The on board debug probe can be upgraded to a J-Link OB which comes with the following features:

  • Fully compatible with the J-Link features
  • Enables full featured development with SEGGER Embedded Studio IDE
  • Enables the use of a range of IDEs (all IDEs supporting J-Link)
  • Maintains support of HEX file Drag and Drop
  • Getting started Demo project for Embedded Studio available

Upgrade to J-Link OB

A detailed description of how to upgrade the DAP.Link to a J-Link can be found here:

Hardware versions

There are different hardware versions of the micro:bit available.

BBC micro:bit V1

micro:bit V1
  • Target MCU: Nordic Semiconductor nRF51 (16 MHz Cortex-M0+)
  • RESET button
  • Power indicator LED
  • 5x5 LED indicator matrix
  • Power conenctor
  • BLE Antenna
  • Pin interface
  • Compass
  • Accelometer
  • Pin interface


BBC micro:bit V2

micro:bit V2

The BBC micro:bit V2 comes with all features and a different target CPU compared to the micro:bit V1.

  • Target MCU: Nordic Semiconductor nRF52 (64 MHz Cortex-M4)
  • Additional feature: Speaker
  • Additional feature: Microphone