PicoMite: driving a passive buzzer


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thwill

Guru

Joined: 16/09/2019
Location: United Kingdom
Posts: 4252
Posted: 04:27pm 28 Nov 2022      

Now I'm just wholly confused as you seem to be suggesting it is an active buzzer, not a passive buzzer "... a 2700Hz buzzer operated from 2-5Vdc pulling 40mA current. So you need not drive it from a PWM."

Tom
Edited 2022-11-29 03:07 by thwill