Intro: Low Cost LED Light Using Old Mobile Battery
This is very low cost and efficient LED light System ,using waste material .
This is better than HOME LIGHT product from eveready
because u can recharge it from your nokia mobile charger .
it contains 22 LEDs so it is very bright.
and you can use more than 24 hrs on every charging.
Step 1: Requrements
All stuff you need
1. [nokia charger female connector]
(u can get it from any nokia charger converter ,that converts big to small connectors).
1.[10 ohm resister]
1.[100 ohm 1/2watt resister]
22 .[WHITE LEDs]
1. [old any phone battery 3.7 volts]
1. [nokia charger for charging]
Step 2: The Circuit
This is very easy circuit.
take a empty box
Step 4: Measure for Hole
take box and measure for holes.
then mark for hole also mark holes.
Step 5: Insert Switch
Step 6: Insert LEDs
insert LEDs as shown below
Step 7: Connect Every Thing As Shown in Circuit
connect every thing as shown in circuit.
Step 8: Final Product
That is ur final project
U can use it more than 24 Hrs.
and just charge it 1 Hr every time u need.
this is my first instructable so let me know if i m wrong.
Thanks every one !!!!!!