Constructional Lighting Projects: "One of the fun electronics projects that one can experiment and build is projects that uses lights. Among the lighting devices that are popular in recent years are LEDs (Light Emitting Diodes). LED is fast replacing bulbs as the technology in LED gain breakthough year by year. The luminence of powerful LEDs and the development of various colors of LEDs - in recent years, blue colour has become a common color. LEDs have been used in household appliances, automobile, control circuitry and a host of other applications.
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