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    4. My LED is rated at 100 mA, 4.2 Vf. 8 ohms seems too small.
    My LED is rated at 100 mA, 4.2 Vf. 8 ohms seems too small.

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    +1  Views: 1149 Answers: 2 Posted: 10 years ago
    Tags: led high current
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      2 Answers

      Too small for what?

      10 years ago. Rating: 5
      Comment this answer

        {{V over R=I,}} V==Volts R=Resistanced I =Amps ,ie current being used,A Fluck Meter might come in handy on this one, 

        10 years ago. Rating: 3
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          ROMOS

          Ohms law, what's next?
          commented 10 years ago
          hector5559

          i have not got my calculator with me,but about about ,000525amps i think,
          commented 10 years ago
          ROMOS

          Not bad, but we still don't really know what this person is talking about.
          commented 10 years ago
          hector5559


          Yes you have a point ,Is the Luminares,enough for the perpous that is required,
          commented 10 years ago
          ROMOS

          Nah, leave it till morning Dougal, getting a bit late now.
          commented 10 years ago


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