This is the ideal set of Christmas lights for anyone who likes to change up their lighting display throughout the holiday season. The 66-foot string has 200 lights and multiple modes that make the ...

This study proposes a novel light-emitting diode (LED) driver circuit that stabilizes the lighting output without a photodiode. The LED driver circuit is composed of a self-alignment circuit to ...

You don't have to be a grown-up to have a really great idea! Kid imagination turned amazing invention Every time you eat a ...

This Keshi landscape string light has very cute star-shaped design. For each 40-foot length, it includes 100 LED bulbs so the total luminous flux is bright enough for a patio. It also gives you an ...

Modular Presepe Lights A set of simple modular circuits for the lighting of the presepe. The idea is to make a very simple lights controller, with a modular approach depending on the needs, to drive ...

Automatic Anchor Light Circuit and Working The circuit described here (refer to Fig. 3) lets you control an electromagnetic relay so that it turns on a white LED light when the preset light level is ...

Back then, smart apps didn’t exist to control the diodes, and set-up was too expensive for the average homeowner. Luckily, ...

Amazon is offering a sweet deal on this solar 2-in-1 bug zapper, which features an LED light that can be used at night. Shop this 25% off deal to eliminate those biting mosquitoes.

Given the performance decay of high-power light-emitting diode (LED) chips over time and package condition changes, having a reliable output light for sensitive applications is a point of concern. In ...

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SOMKTN LED Christmas Projector has two lights, one for 16 slides patterns, the other for 10 colors ocean wave effect. You can choose one light alone or combine two lights for diverse effects. Choose ...