police siren circuit

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This topic has 1 reply, 2 voices, and was last updated 7 years, 6 months ago by Ashutosh Bhatt.

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August 16, 2017 at 9:08 am #4689

Niraj
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can anyone tell how to design police siren circuit?

circuit diagram?

how circuit works?

August 27, 2017 at 12:26 pm #14655

Ashutosh Bhatt
Participant

its preety simple circuit

it can be designed using IC NE555 in astable mode
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