This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...

Researchers use low-cost LEDs and tin nanoflakes to selectively destroy cancer cells. A new type of cancer treatment can ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...