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How to connect led??

Discussion in 'General Electronics Discussion' started by ElectronicsR, Apr 18, 2016.

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  1. ElectronicsR

    ElectronicsR

    72
    1
    Mar 23, 2016
    Hello guys,
    i need some help for how to connect 8w or more watt led like 9x3 chip smd led to power supply like 12V or 24V how??
    in simple circular or oval through hole we use 120Ohm series resistance in this what to do??
     
  2. Colin Mitchell

    Colin Mitchell

    1,417
    312
    Aug 31, 2014
    Provide more information about the 8 watt LED you are using.
     
  3. ElectronicsR

    ElectronicsR

    72
    1
    Mar 23, 2016
    it is smd yellow color aluminium heat sink ~8Watt
     
  4. Colin Mitchell

    Colin Mitchell

    1,417
    312
    Aug 31, 2014
    What is the voltage specified for the device.
     
  5. ElectronicsR

    ElectronicsR

    72
    1
    Mar 23, 2016
    don't know it was working at 12V adapter
     
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