RTP-area local music and culture

[John Iwaniszek <not AT hotmail.com>]

 wrote:

> You can do some fun things with motors and audio signals. Making a
> music controlled vibrator is pretty easy. If you get a small DC motor,
> and send an amped audio signal (which is AC) to the power leads, the
> motor will move back in forth to the music. You can actually hear the
> music faintly resonating in the motor's brushes. If you attach an off
> center weight to the spindle, there you go!
> 

Wheee!  finaly a use for my Bolera LP!