Kits

Make: Projects – POSC handheld audio oscillator

Make: Projects – POSC handheld audio oscillator

When you first turn the POSC on, the LED will light for a fraction of a second. If you’ve got it hooked up to an amplifier, it’ll also squawk for a second. Playing it is as easy as licking your finger and tapping, rubbing, pressing, or smearing it across the two contacts. The amount of incident light on the photoresistor controls the frequency, so experiment with playing it under different lighting conditions. Jim and Kat have produced a bunch of software for digital post-processing of the POSC signal. For mroe info, see the Sonodrome website.

Kits & Kitmakers: Al Linke’s DIY Magic Mirror

Al Linke has just thrown down the gauntlet by entering his DIY Magic Mirror in our Gadget Freak Design contest! Al’s prototype won the Tech Grand Prize in our 2008 DIY Halloween Contest, and the kit he’s developed is for sale now in Makers Market. It features a Sleeping-Beauty style floating, talking face in a gilt-framed mirror with an amazingly wide variety of integrated and integrable functions–even a breathalyzer!

Kits & Kitmakers: Andrew Argyle’s Sputnik I Nixie Clock

Kits & Kitmakers: Andrew Argyle’s Sputnik I Nixie Clock

Andrew Argyle’s original Sputnik I clock was featured way back in MAKE Volume 03. Since then Andrew, aka GlowingTech, has done very well selling fully assembled Nixie clocks, kits to make Nixie clocks, and individual and bundled components. The kit pictured here is based on an article published in the October 2006 issue of Nuts and Volts, and includes everything needed to make a 6-tube Nixie clock, less the case, for $100.

If you’re sitting on a clever idea for an electronics kit, why not enter it in our Gadget Freak Design Contest? Besides the publicity, you could win $1000 to help get your idea off the ground, as well as a free pass to sell your kit in Makers Market.