Kits

Piezo sound meter

Piezo sound meter

Over at NerdKits, Humberto shows how to build a piezoelectric-based sound meter fed to an LED display, using their USB NerdKit. By using the piezoelectric buzzer that comes in the kit as a microphone, and adding a transistor and a few other components, you can create a sound meter and send its output to an […]

Gakken synth guitar mod

YouTuber Startwave’s SX-150 guitar is rather excellent – a quick and terrible demonstration of my modded sx-150. i replaced the original slide thingy with a softpot from trossen robotics and i added an fsr (force sensitive resistor) to control volume or crazy resonance distortion (if the res is switched on). sounds nice, very expressive and […]

VGA output on a Ybox2

In this video, Limor shows off her build of the Turbulence microcontroller-based demo. She accomplished this by going retro (hey, it’s demoscene, man), adding VGA and stereo audio output to her Parallax Propeller-based Ybox2 kit (which has NTSC out). To add VGA/stereo out, she created a mini-shield plug-in for the YBox. Pretty nifty! And as […]

Breadboard Arduino from Oomlout

Breadboard Arduino from Oomlout

The always-inspiring folks at Oomlout are now showing off a forthcoming Arduino breadboard kit they’re working on, a make-your-own ‘Dunio built around the ATMega168 chip. The kit will come with the chip, a breadboard, a hook-up wire kit, and all of the support components you need to wire up a working Arduino. If you already […]