Author Topic: We wish to light up an LED from a 12Volt car battery, the spec, sheet tells us t  (Read 1060 times)

MaxieGodde

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We wish to light up an LED from a 12Volt car battery, the spec, sheet tells us that the maximum current that this large LED can handle is 50mA. Assume the LED will drop 0.7 volts across it. What is the lowest standard value that the resistor can be without exceeding the maximum current of the LED.
« Last Edit: Sun, 15 Apr, 2012, 11:48:54 AM by ABCDiamond »


 


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