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:
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.
Read Also:
- Make easily Two-Way switch using One-Way switch.
- How to make easily auto ON/OFF Rechargeable Emergency light.
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Timer Switch Circuit Diagram for Light
Reviewed by manoranjan das
on
8:12 pm
Rating:
Reviewed by manoranjan das
on
8:12 pm
Rating: