You don't need to include the reverse biased diode as it doesn't have an inductive component, it's capacitive.
You don't need to include the reverse biased diode as it doesn't have an inductive component, it's capacitive.
Would that be different than a piezo that has an active driver in it? I always thought on those you needed the reverse viased diode - or is that for a different type of buzzer?
You don't need to include the reverse biased diode as it doesn't have an inductive component, it's capacitive.
Would that be different than a piezo that has an active driver in it? I always thought on those you needed the reverse viased diode - or is that for a different type of buzzer?
(https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/PiezoBendingPrinciple.svg/1340px-PiezoBendingPrinciple.svg.png) | (One set of these + and - signs needs to be reversed!) |