![]() | Joe Grand's LED Watch Flashes Time in Midair
We've covered a few of Joe Grand's projects on the site before and here's another fantastic project to add to the collection. This POV (persistence of vision) watch displays the current or elapsed time while the arm is swinging (such as during... |
![]() | Giant Seven Segment LED Displays
After traveling to the world's most incredible electronics emporium, Evil Mad Scientist Labs brings us a nice tutorial teaching you how to create giant seven segment LED displays. As always, their tutorials are incredibly informative and easy... |
![]() | How to: Motion Sensitive LEDs
A table filled with hundreds of LEDs and motion sensors equals LEDs you can control with your hands. Wave your hand over the table and enjoy the show. The kitty might think it's alive but your guest won't help but admire! Have fun building it and... |


































