6W Warble-Tone Siren


Posted on Apr 8, 2012

This circuit uses a CMOS chip and a VMOS FET amplifier for 6 W of audio output. 18 W of audio can be generated using


6W Warble-Tone Siren
Click here to download the full size of the above Circuit.

a + 24-Vdc supply. IC1A and IC1B are used as a 1-Hz oscillator. IC1C and IC1D form a 1-kHz multivibrator that is gated by the 1-Hz signal from IC1A and IC1B.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

TV Modul½±tor
Easy intercom 2 wire circuit
Check For Op-Amp Dc Offset Shift Circuit
Police Siren Circuits with IC555 Schematic Diagram
Emergency Siren circuit Simulates Police
controlling your trains with an arduino
Touch Sensitive Musical Bell With Timer PCB
digital to analog converters
Preamplifier For Soundcard
Digital HF Antenna Analyser
Monostable circuit diagram of the use of video amplifiers and comparators



Top