Arduino makers and hobbyists will appreciate this one. Here’s how to turn a $3 Bluetooth module (HC-05 or HC-06) into an HID module (like the RN-42 or BlueSMiRF HID) with a firmware hack.
Here’s how to electrify that lame colorful ukulele for direct input.
One ukulele was harmed in the making of this video, it is also the Mahalo U-30 blue soprano.
DIY a sustainer pickup for guitar that fits under the strings. This sustainer will enable any guitar to hold out a note infinitely long, achieving that rich, violin-like, sustain sound.
Make the mini tin can amp (Post-Apocalyptic Amplifier) with a few salvaged parts!
Build an Arduino MIDI drum out of a Guitar Hero or Rock Band drumset.
This is a tutorial for adding a MIDI port to a keyboard without one, so that you can use to interface with various programs such as FL Studio, Ableton Live, Cubase, Garage Band, Pro Tools, and more.
This is a DIY guide to build a mini retro game controller out of polymer clay and an old keyboard!