Common Anode

Some articles on anodes, common, common anode:

Seven-segment Display - Implementations
... In a simple LED package, typically all of the cathodes (negative terminals) or all of the anodes (positive terminals) of the segment LEDs are connected and brought out to ... Common cathode implementations require logic low (0) to turn on a segment, common anode implementations require logic high (1) to turn on a segment ... For example, all the anodes of the A segments of each digit position would be connected together and to a driver pin, while the cathodes of all segments for ...

Famous quotes containing the word common:

    When a man says that he is Jesus or Napoleon, or that the Martians are after him, or claims something else that seems outrageous to common sense, he is labeled psychotic and locked up in a madhouse. Freedom of speech is only for normal people.
    Thomas Szasz (b. 1920)