How to Make a Automatic Light

This is a simple automatic light circuit

Step 1: Components Needed

1)ldr

2)12v relay

3)1k resistor

4)100mfd 25v capacitor

5)10mfd 63v capacitor

6)2× in4007 diode

7) BC 547 npn transistor

8) pcb

9) bulb holder

Step 2: Circuit Diagram

Sorry for the bad image

Step 3: After Completing the Circuit

Step 4:

Connect bulb holder to no of relay

Step 5:

Step 6: More Details in Video