About 2 weeks ago, I set out to research grow lights to supplement the scarce natural light we get here at 51°N. But after looking at quite a few offers, I decided to DIY it. My requirements don't ...

Check out this cool LED coffee table made by Edo from Germany, which uses Arduino microcontrollers. “I used one Arduino Duemilinove to control 12 TLC5940 Chips. There is one 5mm RGB LED in each of the ...

If you’re like most of us here at Hack a Day, you probably shudder at the amount of e-waste that gets thrown out — here’s a clever way to make some good use out of a broken laptop screen! [Victor] ...