siren circuit


Posted on Feb 5, 2014

This is a simple electronic siren circuit, which can be used in many circuits where the need of siren is required. The circuit is very simple using only two transistors and few other components and it will generate siren sound when power is applied. Use 8 ohms speaker and apply 9 volts to the circuit.


siren circuit
Click here to download the full size of the above Circuit.




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