Author - Spehro Pefhany

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Spehro Pefhany	Write for Electronic Design

1 results found for Spehro Pefhany, displaying items 1 - 1

April 01, 2002 [Ideas For Design]
Circuit Controls Two LEDs With One Microcontroller Port Pin
Microcontroller port pins can typically be driven either high or low, or else be put into an "input" or high-impedance state. This circuit uses the three states to drive two separate LEDs with one port pin. This can be very useful when there are no...