I’ll also cover wiring a light switch and outlet combo, plus tips for swapping out an old switch. It’s all about keeping it simple and getting ... da Vinci. It Led to Secret Tunnels Under ...

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project ... an LED light strip or bulb, an on/off switch, wire, electrical tape or a soldering kit, and Velcro ...

To make your own reed switch you need only a few parts: some copper, enamelled wire and magnets. They really are simple devices however ... to even making your own LEDs ...

I installed compact-fluorescent and LED bulbs throughout my house. They work well everywhere but not with dimmer switches. The bulbs either dim insufficiently, flicker, or they don't light at all.

Supertex has introduced an LED lighting chip with switch dimming. The IC, dubbed HV9801A, dims LED lamp brightness to one of four preset levels through rapid toggling of a light switch. Light levels ...

I needed a simple LED indicator showing that a particular voltage level had been reached—specifically, that a capacitor had charged to a particular potential. I was convinced that there must be ...

[PatH] from WhiskeyTangoHotel choose the latter route, and built a super simple LED controller ... while the slide switch activates the Strobe function. A status indicator LED is wired up ...