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police siren circuit

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Niraj
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Joined: 27/09/2016 - 11:12
police siren circuit

can anyone tell how to design police siren circuit?

circuit diagram?

how circuit works?

Ashutosh Bhatt
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Joined: 21/12/2010 - 15:59
its preety simple circuitit

its preety simple circuit

it can be designed using IC NE555 in astable mode