http://www.youtube.com/watch?v=_UZnsGc7A30
It's a cell phone charger that plays an audio alert if it detects vibration. This is useful for people who like to leave their phone on vibrate all the time or the hard-of-hearing. This is a submission for a contest so please give it a "thumbs up" on youtube if you like it.
It's a cell phone charger that plays an audio alert if it detects vibration. This is useful for people who like to leave their phone on vibrate all the time or the hard-of-hearing. This is a submission for a contest so please give it a "thumbs up" on youtube if you like it.