The project illustrates high power LED being driven to create a cheap and simple blinking LED. The idea behind the blinking effect is done by connecting the LED in series with a blinking light bulb ...
Efforts to keep wild elephants off human settlements in Assam are riding on a flash of hope - light-emitting diode (LED) bulbs blinking to a rhythmic pattern. Five solar-powered LEDs, each 250 metres ...
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