How-To: Robot voice modulator
MAKE Magazine —
... This is a simple to build device that converts your own human voice into a superior robot voice. It also includes a number of sweet features like an audio-in jack so that you can plug in all of your favorite instruments, microphones and music players, a vibrato mode and awesome pitch shifting buttons. It can be shifted two whole octaves in either direction. This provides for endless hours of fun (at the expense of everyone around you). ...
DIY Voice Modulator Makes Everybody Do the Robot (or at Least Sound Like One) [DIY]
Gizmodo —
... the easiest project we've seen; it calls for laser cutting and a significant amount of audio tech know-how. But the results are pretty much exactly what you'd want, and it's definitely a sweet-looking end result. This thing even features audio-in so you can plug in instruments, pre-recorded sounds, or anything else you want, and the pitch-shifting and vibrato buttons let you adjust the robot sounds on the fly. Check out the instructions for more info on how to sound like a robot. [Instructables via ...


