play Audio

Play the audio that was previously recorded in the audio buffer.

record.playAudio(record.BlockingState.Blocking)

Any audio recorded in the audio buffer is played on the speaker or at the sound output pin. If there is nothing in the buffer, no sound is played.

Parameters

• mode: the blocking state for audio playback.

  • until done: all of the audio is first played and then the program continues.
  • in background: the audio is played while the program continues.

Example

Use the micro:bit as a sound recorder. Record sound when button A is pressed and play sound when button B is pressed.

input.onButtonPressed(Button.A, function () {
    record.startRecording(record.BlockingState.Blocking)
})
input.onButtonPressed(Button.B, function () {
    record.playAudio(record.BlockingState.Blocking)
})

See also

start recording, set sample rate

audio-recording