Turning useless CDs in to a night lamp

This post will help you to create your own nightlamp with useless CDs.....

The list of requisits are as follows...

1. 8 x white LEDs...( or some other color )

2. 5 x useless CDs...

3. Superglue or relevent adhesive..

4. 2 x used pens..

5. 12V power supply

for further modifications

6. 1 x CD 4017 IC...

7. 2SC828 transistor...

8. circuit designing board..

9. mono socket...

10. 1 x 10k Ohm resistor..

11. 1 x 1 k ohm resistor..

12. push button switch with "n/c" and "n/o"..

basic layout is as follows...... the 1/2" pieces of pens are glued using super glue and it holds the structure...each tray has 4 x LEDs...

Simple wiring diagram

Advanced wiring diagram with push button switch... The transsitor is either 2SC 828 or 2SD 400

Finished product.....