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An LED is a type of light source which is typically fairly small and has low power requirements.

1
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I have a 2000mA AC adapter and also I have the lights that I show here: Each of these lights consume up to 300mA. If I make a circuit with 3 lights in serial, ¿will the amperage of each light de …
asked Oct 28 '16 by Roby Sottini
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I have a RGBW LED but I don't know how to identify the negative and the colors pins. I tried different combinations with an Arduino Uno but it never produce light. I never used it so I am not sure if its name name RGBW LED. …
asked Dec 10 '17 by Roby Sottini