LEDs can be energized by connecting

A) cathodes directly to digital outputs. B) cathodes to digital outputs through a resistance.
C) anodes directly to digital outputs. D) anodes to digital outputs through a resistance.


B

Trades & Technology

You might also like to view...

The four strokes of the diesel cycle take place over:

A. 90 degrees rotation B. 180 degrees rotation C. 360 degrees rotation D. 720 degrees rotation

Trades & Technology

The location tolerance specifies the amount that ____ of the feature is (are) allowed to deviate from true position.

A. axis B. boundaries C. surface D. circularity E. none of the above

Trades & Technology

Many factory installed superchargers are equipped with a ________ that allows intake air to flow directly into the intake manifold bypassing the supercharger

A) Control valve B) Throttle control valve C) Wastegate D) Bypass valve

Trades & Technology

Hormonal implants are prohibited in:

a. the European Union c. Canada b. the United States of America d. all answers

Trades & Technology