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Interface Board, micro:bit Expansion Board for Boson Kit, Gravity Series Compatible


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Manufacturer Part No:
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Product Range
Gravity Series
Technical Datasheet:
DFR0521   Datasheet
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Micro:bit Expansion Board

Boson Kits

Gravity Series

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Technical Documents (1)

CAD Downloads


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

Gravity compatible micro:bit expansion board for Boson, which is fully compatible with hundreds of Boson and Gravity modules. Easily add various sensors and actuators that allow for experimentation with sound, light and movement.
  • 3-pin fool-proof connector x 6
  • Headphone jack with volume knob
  • External power port and ON/OFF switch
  • DFRobot gravity and Boson electronic module compatible
  • 5V microUSB power port voltage
  • 3.3V PH2.0 input/output voltage
  • 3.3V input/output ring voltage
  • 500mA maximum current


Embedded Design & Development, Electronics Design, IoT (Internet of Things), Hobby & Education


Expansion board micro:bit for Boson, 200mm fool-proof PH2.0 cable x 6.

225 total stock globally Need more?

25 AU stock available for next business day delivery (Order by 6pm AEST)
200 UK stock available for 5-8 business days delivery

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

$15.47 ( $17.02  Inc. GST)

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