Here’s a “software-sequencer which controls 8 solenoids that knock on different things and therefore produce rhythmic noise. Made with Puredata, an Arduino and a homemade relayboard to control the solenoids”.
Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.