November 2012
Intermediate to advanced
496 pages
12h 2m
English
Content preview from Using LEDs, LCDs and GLCDs in Microcontroller Projects
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5.5 Tri-Colour LEDs
These LEDs have 4 leads with 3 LEDs combined in one package, with common cathode or common anode configurations. Any number of LEDs can be turned ON by applying voltages to the pins. Figure 5.5 shows an example tri-colour LED with common cathode.
Figure 5.5 Tri-colour LED
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