Friday, March 22, 2013
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Electronic siren circuit
This is an electronic siren.you can use this one to your security systems or burglar alarms.so be creative then you can build up a fantastic creation.
* A 12 V battery or a a well regulated 12V DC power supply can be used to power the circuit.
* Assemble the circuit on a good quality PCB or common board.
* The switch S1 can be used to activate the alarm.
* The switch S2 can be used as a power switch.
* You can experiment on the tone of alarm by using different values for C2 and R8.
Electronic siren circuit
This is an electronic siren.you can use this one to your security systems or burglar alarms.so be creative then you can build up a fantastic creation.
* A 12 V battery or a a well regulated 12V DC power supply can be used to power the circuit.
* Assemble the circuit on a good quality PCB or common board.
* The switch S1 can be used to activate the alarm.
* The switch S2 can be used as a power switch.
* You can experiment on the tone of alarm by using different values for C2 and R8.
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