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Re: [AVR-Chat] Bi-Colour LED coontrol with one pin?

2006-03-03 by Tom Becker

> ... The circuit can be simpler if separate LEDs are used...

Far simpler than that, in fact.  Two base resistors, one driving an NPN 
base, LED and current-limiting resistor, and one pulling down a PNP, LED 
and current-limiting resistor.


Tom

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