With just three transistors, one relay, and some resistors and capacitors, a single light switch can provide sophisticated control of high-power and low-power lamps. With just three transistors, one ...

What should you pick when you want to build a touchless lamp or light switch? A sensor of course! This is a design of a touchless lamp with a common and cheap reflective optical sensor. With a ...

If you fancy the idea of the lamps in your home being a conversation starter in addition to a light source, you may want to check out this Kickstarter project, the Heng Balance Lamp. A nifty lamp with ...