Projects
Efficient festival phonecharger using a DC/DC circuit
- Details
- Category: Completed but not well documented
- Published on Wednesday, 20 June 2012 07:56
Why build a phone charger
 Charging with a laptop battery |
When going to a festival, you obviously have to bring your phone in order to find your friend. Also, more and more festivals make specialised festival-apps making it a bare nesessity.
Modern day smartphones do, however, need charging every second day so one needs to find a clever way of keeping the phone topped up. Either you can pay for it, or you can make your own solution. I chosed the latter, and found a pretty highly effiecient way of doing so.
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