Educational DIY Electric Bell Toy
Educational DIY Electric Bell Toy
Power when there is current through the electromagnet to produce magnetic, the Hammers over the bottom of the flexible film aspiration to make Hammers against bell sound.At the same time the circuit disconnect, electromagnet lost magnet, Hammers bounced again, the circuit is closed, and constantly repeat, will issue a continuous beating sound of bells.
Understand the bells of the definition:
Power characteristics of the use of electromagnets, the electromagnets and power supplies also need to send audio signals in order to make bell device.
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