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Pencil flashlight

Electronics / DIY electronics 53 291 2
Under no circumstances do this alone. Only under the supervision of professionals.
You connect the lead from a pencil to a car battery, and you get a flashlight.
But if you connect it incorrectly, everything can burn out.
The flashlight lasts for 20-25 minutes.
take care of yourself
come back

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Comments (2)
  1. Fredol72
    #1 Fredol72 Guests 16 February 2011 20:02
    2
    Well... look in the gas tank, for example, to see how much kerosene is left... It's a useful thing.
  2. TRP
    #2 TRP Guests 21 October 2011 13:37
    3
    You can also use a lighter to illuminate...
    But it’s easier and safer to connect a light bulb from a headlight to these wires happy

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