Arduino Use Potentiometer Control LED Brightness

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How to use arduino with potentiometer control LED brightness

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Hello, did the exact same but my LED only does act like open-close, instead of glimmering gradually. Any idea about what's going wrong?

cobannn
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How to use 16x2 lcd wHiLe printing the pot value and LED state ?

jashuvasabbavarapu
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Wouldn't it be even possible without arduino? Since it is a cuircuit consisting only out of an led, a resistor, a potentiometer and a power source. Or did I forgot to mention something?

seeking
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is the resistor needed since the potentiometer is already a resistor?

christophertolosa
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not working, done the same with potentialometer b103

Margarita-shkr
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Jesucristo te ama muchísimo, arrepiéntete de tus pecados y ten perdón de pecados en Su Nombre

pablograciasanchez
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Potentiometer control servo motor speed one video

anveshavi
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Don't follow this guys.
He used a resistor to bypass the connection between variable resistor and led , so that when variable resistor is varied current through the led also varying

RNEE_Shriraj
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are 220 Ohm enough though? or does it need 330 Ohm?

jangrunebaum