What is the source of this problem? I am studying LED characteristics. I found that yellow and blue LED has low voltages than red and green respectively. - Quora
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voltage - Easy way to figure out a LED's Vf in order to pick an appropriate resistor - Electrical Engineering Stack Exchange
Electrical Technology - Different colors of LED's light, wavelength in nanometer and its forward voltage for biasing (voltage drop) Detailed Post: https://www.electricaltechnology.org/2022/06/led-light-emitting-diode.html | Facebook
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