Turn an Electric Motor Into a Pickup!
A 5-minute Stringed Instrument From Household Items.
Turn a Tennis Racket Into a 3-stringed Guitar
The Incredibly Simple Cardboard Box Electric Diddley Bow / Cajon
Easy Theremin
Simple Sequencer
Breathalyzer Microphone
Make a Vibrobot
The Ultimate Audio Converter
Recycled Theremin
3 Ways to Build a Makey Makey Floor Piano
Drawing Robot How to Make
The Gramophone [Funnelophone]
Trash Kalimba Musical Instrument
Glass Speakers
Light Theremin
How To Build An Optical Theremin
Condenser Mic for Under $20
Fast, Cheap, and Easy Wifi Cantenna
The Electric Kickamastick
Electric Cigar Box Guitar
How to wire a Double-Zone Snare or Tom
The New and Improved Tin Can Microphone
Make a Contact Microphone
Turn Nearly Anything into a Speaker
Electromechanical Transducer Out of a Polystyrene Conical Section!