How can you tell the voltage of an LED?
E Thread Starter Engr Tech Joined Jun 24, 2017 51 Aug 13, 2017 #1 How can you tell the voltage of an LED?
ericgibbs Joined Jan 29, 2010 21,439 Aug 13, 2017 #2 hi, Use say a 9v battery and 1k resistor in series with the unknown LED, then measure the voltage drop across the LED. E Attachments Spec Sheet.jpg 130.1 KB Views: 8
hi, Use say a 9v battery and 1k resistor in series with the unknown LED, then measure the voltage drop across the LED. E
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