This circuit generate the sound of American police siren.We have used famous NE 555 IC for this.you can operate this circuit with DC 12v power.
Police siren
Written By MR HARI on Rabu, 09 Desember 2009 | 08.41
This circuit generate the sound of American police siren.We have used famous NE 555 IC for this.you can operate this circuit with DC 12v power.
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