Monday, 1 April 2013

How-To: Phone Plug Tilt Switch

This is such a simple, yet Genius idea from Makezine.
If the plug is tip down the ball shorts out the tag to the tip and the main body, but tip it back and the ball rolls backwards breaking the circuit. Brilliant :-)
For full details go to http://blog.makezine.com/2013/02/25/how-to-phone-plug-tilt-switch/
[Via Make]

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