Timer Switch Circuit Diagram for Light

Timer Switch Circuit



Here a simple circuit diagram of a Timer switch circuit is given. The required components are given below,


Components
Rating
Quantity
Indicated
In the Circuit diagram
PN Junction Diode
1N4001
1
D1
Push Button Switch
NO (Normally Open) switch
1
S1
Resistors
210E
1
R1
Capacitor
470 microfarad, 25V
1
C1
Potentiometer
100K
1
P1
Resistor
10K
1
R2
NPN Transistor
BC547
1
T1
Resistor
12K
1
R3
Resistor
270E
1
R4
LED
3V
1

NPN Transistor
BC337
1
T2






Circuit Diagram:



Timer Switch Circuit Diagram, timer light circuit



When the push button switch is pressed the LED will be glow for a time duration. The glow time can be increased or decrease by the Potentiometer.





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Timer Switch Circuit Diagram for Light Timer Switch Circuit Diagram for Light Reviewed by ETechnoG on 20:12 Rating: 5
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