diy

Arduino solenoid drummer

Arduino solenoid drummer

From the MAKE: Flickr pool Greg’s using Arduino to create an auto-drummer – Yesterday, I got my drum playing robot working with chop sticks screwed into rotary solenoids. It’s powered by two 9v batteries wired in series and controlled by the arduino through transistors. I showed this off at the UrHo Talks 2 event last […]

MAKE presents: The Resistor

Simple, commonplace and absolutely vital to our electronic world – take a closer look at the current-fighting backbone of circuitry, the resistor! Download the m4v file or subscribe in iTunes The resistor really is a deep and rich topic to explore. There were a number of topics I would’ve liked to cover in this video, […]

Complete sprouting chart

Complete sprouting chart

While it may not be a masterpiece of information design, Jeff Breakey’s complete sprouting chart does tell you what you need to know about sprouting everything from Aduki to Wheat. Here’s an excerpt: And here’s the full version. (via Mother Earth News) It is from 1981, so expect prices to be a bit off… For […]

Handheld noise-boxes sound smooth

Handheld noise-boxes sound smooth

From the MAKE Flickr pool The Swooftronic SB instrument creates some sweet signals courtesy of light-controlled filter & frequency. The demo gets particularly interesting @ about the 2 minute mark. – SwooftronicSB5 on Flickr From the pages of MAKE The MoofTronic Mini Synth – MAKE: 15: Music, Page 70 Subscribers–read this article now in your […]