How to Make a Cool LED Night Lamp

The need for this project arise when we need a small night lamp for our room. The 0.5 W LED lamp was just too costly (Rs. 100). At first I tried to make this project with big (10 mm) LED (Cheap Chinese version) but failed miserably. It made 4 rows of 3 led each (12 LED) and control the current throu…
By: Silverline Labs

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