[sdiy] Driving LEDs from CMOS

[danial stocks]

>
>IMHO there's no reason to use a transistor stage to drive a LED from a
>logic output nowadays. There are low current LEDs available, they are
>nice and bright with only 2 mA.

yeh.. the best led I ever saw would light up a reasonable amount by holding 
between the fingers and pressing fingers onto a 9V batt.. no metal-metal 
contact just skin current lights the led!
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