I think, it is a part of human nature, to probe and to discover, to find out how and why things work the way they do. As a part of my madness, recently I dismantled an AC230V LED lamp hung on my lab ...

He includes two interesting demos. One is that by attaching the flickering LED to a BJT he can turn it into a current amplifier and successfully drive a much more powerful 1W LED with the same effect.

Posted in LED Hacks Tagged 3d printed, custom, led, microscope, refit, replacement, retrofit ← DIY Bookshelf Is More Than Meets The Eye Aluminum No Match For 3D Printed Press Brake Dies → ...

The best LED lights for TVs: Reviews & Recommendations Here are our picks for the best LED lights for TVs. They run the gamut from elaborate and expensive to simple and affordable.

The specks dimly visible in the yellow centers of the LEDs show that each LED is really a package of multiple LED chips (Figure 3 ). The plastic-looking gray pad around the PCB’s edges in Figure 2 is ...

Soon, Philips will release a new, king-size lineup of vintage-style LEDs. Philips Gone are the days when light bulbs were only made to last you a year or so. These days, a typical LED bulb that ...

More and more TVs are being advertised as mini-LED, but what does that mean, and why does it matter? I break down how this tech can make your TVs brighter, more vivid, and produce better contrast.