17-03-2013, 08:06 PM
[attachment=3595]
Components :
LDR
555 Timer
Capacitor 0.01 , 10 , 0.01
Resistor - 10k,22k,47k ,330
Speaker
Circuit Diagram :
[attachment=3596]
Info :
When sensor receive the input from light sensor 555 timer will produce output to the speaker.
LDR
555 Timer
Capacitor 0.01 , 10 , 0.01
Resistor - 10k,22k,47k ,330
Speaker
Circuit Diagram :
[attachment=3596]
Info :
When sensor receive the input from light sensor 555 timer will produce output to the speaker.