Introduction: USB Lamp

Picture of USB Lamp

while working at night time on laptops and computers we experience difficulty in vision and here is the solution for that and its our USB Lamp..............

Step 1: Requirements

Picture of Requirements

all u need is

1. 100 ohm resistor (01)

2. led lights

3. old used flashdrives or male USB pins

4. some wires

5. soldering equipments

6. some insulation

Step 2: Step 1:

Picture of Step 1:

the usb pin has four pins and the lower one is positive and the top one is the grnd

solder a 100ohm resistor to the grnd pin and a wire to the positive pin.

then fix a led to the wires. seeing the positive and the negative correctly.

after completion this would show a look like those on the pics.

Step 3: Step 3: Conclusion

Picture of Step 3: Conclusion

alright after all this pin it to the usb port in ur laptops and enjoy the lights..........................

Step 4: USES

Picture of USES

1. better view of keyboard at dark

2. ease to carry

3. cheap at rupees 5.

Comments

bhvm (author)2017-07-21

You have not made the same light as shown in 1st pic.

Kindly share your original pic.

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Bio: i like to know............. everything
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