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Thread: LED Challenged
face BY : Vasile Surducan email (remove spam text)

On 29 May 00, at 20:02, Alok Dubey wrote:

> why would anyone want to use a PWM thru a 555 waveform to change the
> intensity of an ordinary LED?...

  If you have a three colour (RGB) LED it's the simplest solution to
achieve any colour you may need from a digital output, else, why
not more complicated as possible...

..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
> {Original Message removed}
<200005300959.MAA07906@L30.itim-cj.ro> 7BIT

In reply to: <7A1D89E372A9D31193420060086857D557F84A@PLUTO>
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