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Passive Buzzer Module 5V Buzzer Module Sound Module Low Level Trigger
- Item No : 335804462516
- Condition : New
- Brand : Goo better
- Seller : szkk_0123
- Current Bid : US $7.80
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* Item Description
- The passive buzzer, like the electromagnetic speaker, has no internal drive circuit and needs to be connected to the audio output circuit to make a sound. If a DC signal is given, it will not sound because the magnetic circuit is constant.
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