At normal listening distances, an array of twelve speakers arranged on the faces of a dodecahedron is a very good approximation of a point sound source, and the sound waves...
Posted by
Sean Michael Ragan
Categories: Music, 3D Printing | No Comments
The Evasive Beeping Thing is appropriately named, since it dutifully does exactly what its name implies: it sends out a 5-second, high-pitched beep every few minutes. The source is extremely...
Posted by
Brad Graham
Categories: Fun & Games | No Comments
This location-aware teddy bear reads RFID tags and plays different customizable sounds depending on where it is or what object it’s near — other toys, books, CDs, anything. Charlie’s Bear...
Posted by
David Harris
Categories: Music, Arduino | 3 Comments
Build a funky little free-range drumbot that roams, makes beats, and samples.
Posted by
fritslyneborg
Categories: Robotics, Music | No Comments
Anyone who’s shivered in the dark at a scary movie or laughed at the unintentional cheese-ball of a bad sci-fi (paging Ed Wood) knows the eerie sounds of the theremin....
Posted by
Steve Hobley
Categories: Music | 11 Comments
Jim Chen designed an excellent electronic "Whack-a-Mole" game using 555 timers, LEDs, and bent-diode touch sensors, that you can build on a solderless breadboard; for a full explanation, check out...
Posted by
Steve Hobley
Categories: Electronics, Fun & Games | No Comments
Use a broken speaker, bits of wire, and tape to prepare a coneless voice coil driver, then use it to generate standing waves on a sheet of metal, making sound...
Posted by
Edwin Wise
Categories: Music, Science | 1 Comment
For this tutorial, you will need (or at least it is helpful to have) a knowledge of the Python programming language. You will also need an Arduino and, depending on...
Posted by
Chandler
Categories: Arduino, Computers & Mobile | No Comments
Build this workable little practice amp in about an hour.
Posted by
Ed Vogel
Categories: Music | 5 Comments
Microprocessor organ and servo drum play an endless song.
Posted by
Kevin Weekly
Categories: Music | 1 Comment