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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+ | <div class="toclimit-3"> |
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__TOC__ |
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+ | </div> |
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+ | == J-Link Support == |
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− | TBD |
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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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+ | <br clear=all> |
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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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+ | <br clear=all> |
Latest revision as of 12:11, 27 January 2021
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
- 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
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