Instead of simply replacing the outdated bulb, we decided to build a small dark detecting circuit with 2 yellow LEDs based on this Evil Mad Scientist Laboratories design. After successfully ...

Even if your electricity is clean, a bad installation could yield the same effects as dirty power. Old, dirty sockets won't ...

In a series circuit, the current passes from the power ... Taizhou Haoran Machinery sells machines that create LED holiday light strings. Here's how it works. First, the wire is fed into the ...

A team of engineers at the Hong Kong University of Science and Technology (HKUST) has made a groundbreaking invention in ...

Diodes Inc.’s AEC-Q100-qualified AL8891Q synchronous buck LED driver can drive longer LED chains thanks to a 95% duty cycle.