This circuit is a simple dc light switch. can run it by 5 to 12v (according to load)
The sensitivity of circuit can change by P1.
You can also make a light switch by 2 transistors.
Parts list:
IC555
LDR
LED
Potentiometer
Resistor 200 ohm
Parts list:
IC555
LDR
LED
Potentiometer
Resistor 200 ohm
