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Thread: LED Challenged
www.piclist.com/techref/displays.htm?key=led
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face BY : Alok Dubey email (remove spam text)



why would anyone want to use a PWM thru a 555 waveform to change the
intensity of an ordinary LED?.....if u req a large sensitivity use a small
FET , or somethg in series with the LED or somethng.. of course u need a god
amt om resistance calulations and make sure no surge current in LED et al.
Alok


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