April 13 - A Night at the Opera?
Projects: Gadgets
Fax On! Fax Off! The Faxer
By
E. Paul Alciatore III
December 2015,
Page 28
Don't let your fax machine hijack your phone line. Make this custom switch to disconnect it, when not in use.
Electronic Stethoscope - Find That Noise!
By
Bill Stiles
July 1997,
Page 35
Locate and diagnose mechanical problems with this electronic stethoscope.
Build the Pi Scrolling Display
By
Dan Gravatt
July 2012,
Page 36
This versatile display lets you have your pi and see it too!
Build the 3D LED Matrix Cube
By
John Iovine
August 2011,
Page 44
Construct this eye-catching 4 x 4 x 4 monochromatic LED matrix that will give you hours of enjoyment and entertainment
Turn A Broken Laptop Into A Digital Picture Frame
By
Craig Lindley
January 2010,
Page 34
Give an old laptop a new life by turning it into a digital photo gallery.