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Radio Transmit

Transmit data to micro:bit devices via radio

  • Library:
  • Simulink Coder Support Package for BBC micro:bit/Radio


The Radio Transmit block transmits data to other micro:bit devices through a wireless connection.


The block transmits a maximum of 254 bytes in one sample time.



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The port accepts data as an N-by-1 or 1-by-N array.


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The channel number from which you want to transmit data.


The transmitter and receiver must be set to the same channel number.

See Also

External Websites

Introduced in R2017b