Laser Ray Effect using 555

Posted by Rohan Sharma on Tuesday, July 29, 2014 with 1 comment
This circuit produces a weird "Laser Ray" sound and flashes a  LED at approx 5Hz.

 COMPONENTS USED:

1.one 555 IC
2.one 100nF Ceramic Capacitor
3.one 10uF Electrolytic Capacitor
4.one 220K resistance
5.one 470ohm resistance
6.one LED
7.one 8ohm Speaker
8.one 6-12v supply



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