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Homemade electronics pt 1

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Uploaded by on Jul 6, 2009

Here I show some stuff that I made.

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Science & Technology

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Standard YouTube License

  • likes, 4 dislikes

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Uploader Comments (DrCassette)

  • you don`t have a internet cable?

  • @VladVasilescuTv

    No, I don't.

  • so you seem like the kind of guy who could help me with something. i am a total beginner so bear with me. so i have a led that i have a power supply going to but its not lighting up. the thing is i don't know if i need more voltage or more current to light it up. i should have been paying attention in physics. so i need a step up or step down trransformer right? and what kind do i need? if anyone else knows they can help me out as well. sorry if this seems stupid. you are awesome by the way.

  • @freakface666666

    Your power suplly has to have a voltage of around 2 volts. More voltage will destroy the LED. Also pay attention to the polarity of the LED and the power supply (you need a DC supply of course!)

  • Nice.Whats the Name of the Song at start??

  • @LtdBoomer

    I don't know.

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All Comments (23)

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  • "Well, actually this thing is completely useless"

  • you got some blody awesome Homemade electronics !

  • 18.04?My birthday.LOL

  • @DrCassette so if i were to hook up an extra battaery i suppose it would be easier than dealing with transformers. i cant figure out the polarity of the led though. and if i have enough voltage i can hook up 2 leds in parralelle right?

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