Tag is Buzzer module PCB
Electronic Modules Buzzer module PCB, both active and passive high and low trigger universal circuit board
Buzzer module PCB, both active and passive high and low trigger universal circuit board
As shown in kind, fitted components can be used, active, passive buzzer are common, with the S8050 can be a high level trigger, with the S8550 can be a low-level trigger
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Buzzer module PCB