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resistors - accounting for LED resistance - Electrical Engineering Stack Exchange
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Red 3mm LED and 4.7k ohm resistor (12VDC) – SeeMeCNC
LED Resistor Calculator
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I-V and dynamic resistance characteristics of the LED-I and LED-II. | Download Scientific Diagram
Resistance' of an LED | LEDnique
Resistance' of an LED | LEDnique
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Surface Mount LEDs
