Technology

Instructables LED contest

Instructables LED contest

LED Throwies were published here on Instructables.com on Feb. 14, 2006 by Q-Branch of the GRL. This simple, elegant project spawned a minor LED revolution: from Instructables like the LED Throwie Floatie, Talkie, Rat, and motion-sensor to the weird mash-up of art and advertising in the Boston Mooninite scare, it’s clear that anyone can make […]

AAA powered Arduino

AAA powered Arduino

MAKE Flickr Pool member Funax made an Arduino-compatible board powered by a single AAA battery. A step-up converter is used to boost the battery’s 1.5V output to 5V and meet Arduino’s minimum power requirements. Keep in mind – this circuit would considerably reduce current supplied to the board and therefore limit its ability to power […]

Weird sound generator kits

Weird sound generator kits

Synth designer Ray Wilson is now selling kits for his “Weird Sound Generator Reborn” standalone instrument module. It’s a quick build and makes for some very cool noises. There’s even professional-grade front panels available for use on the enclosure. Ray’s site is a great resource for learning about synthesizers and electronics in general. His circuits […]