Questions & Answers
Ideas
Lab Projects
Edit
|
01/01/2003

Auto lights off

The Flash 9.0.0 plugin or higher is required to view content on this page, but was not detected on your browser.
Get Flash Player
  We always forget electric devices switched on, wasting precious power. So if we have a device that detects presence of nobody in the room and switches off the power then we can save lot of power.
Discussion
Picture
zyx Rationalist
 
Not Rated
Previous Next