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Showing posts with label Siren. Show all posts
Showing posts with label Siren. Show all posts
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Police Siren circuit NE555

A lot of electronic circuits using NE555 timer IC here is the circuit diagram of a police siren NE55 timer IC-based. The circuit uses two timers NE555 ICs and each of them are arrested as astable multivibrators. The circuit will be fed somewhere between 6 to 15V DC and is quite high. Connecting an extra power amplifier in the output you can further enhance the sound.IC1 is connected as an astable
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