Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each colour and a common cathode.
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Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each colour and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors!
Note: As of 1/2010, the pins in the datasheet are correctly labelled. Pin 3 is Green and Pin 4 is Blue. Those purchased prior to then will have Blue on Pin 3 and Green on Pin 4.
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