micro:bit V2 speaker
With the micro:bit V2 hardware, the built-in speaker will play (mirror) the same tones and music sent to the audio pin.
set Audio Pin
Set the pin (P0, P1, P2) that is used to play music and generate tones.
pins.setAudioPin(AnalogPin.P0)Parameters
- name: the pin to set for audio output:
P0,P1, orP2.
Example
Play a tone for the “A4” note at pin P0 for 1 second.
pins.setAudioPin(AnalogPin.P0)
let frequency = 440
let duration = 1000
pins.analogPitch(frequency, duration)