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Buzzer, IOType=63 (U3 rev1.20-1.21 Only)

Buzzer, 6 Command Bytes: 


IOType = 63


Bit 0: Continuous


Period LSB


Period MSB


Toggles LSB


Toggles MSB



0 Response Bytes: 

This IOType is used to make the buzzer buzz. The buzzer is only available on hardware revisions 1.20 and 1.21, not on 1.30.

  • Continuous: If this bit is set, the buzzer will toggle continuously.

  • Period: This value determines how many main firmware loops the processor will execute before toggling the buzzer voltage.

  • Toggles: If Continuous is false, this value specifies how many times the buzzer will toggle.

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