Fun with LED. Simple Design 15


LED is a wonderful semiconductor without which a circuit is generally incomplete. LEDs are used mainly as indicators to show whether the output of a particular section of the circuit is working or not. Let us see some simple circuits using LEDs that you can try.
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Familiarize Electronic Components Part III – LED

This part is colourful because it deals with LEDs. LEDs are seen everywhere from indicators to room lighting. It is popularizing due to its long life and low current consumption. Power loss through heat generation is practically nil in LED. It operates in low voltage and low current and is the inevitable part of an electronic gadget.

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