Thank you for being annoyed.  I thought I was the only one who
was bothered by this.

8-)  Barry

At 07:26 AM 1/15/03 -0700, Micro Eng wrote:
>Just pondering this on my way to work...after being annoyed by some of the
>new LED based taillights
>
>If you want to vary the brightness of an LED, would it be better to vary the
>voltage, say a PWM circuit driving a voltage-follower transitor, or adjust
>the circuit voltage (ie the resistor using a digital pot) ?

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