Super Simple Ipod Battery Charger (Altoids Tin)
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Super Simple Ipod Battery Charger (Altoids Tin)
Super Basic 5v regulator circuit
Get the Goods
You will need:
1. A 9v or greater battery
2. A 9v battery clip
3. A lm7805 or lp2954 5v regulator (Sampled from Maxim-Dallas)
4. A female Usb port (also sampled but from keyeleco.com)
1. A 9v or greater battery
2. A 9v battery clip
3. A lm7805 or lp2954 5v regulator (Sampled from Maxim-Dallas)
4. A female Usb port (also sampled but from keyeleco.com)
The Circuit
This is the most complex circuit you will ever see in your life.
Test!
My camer caouldnt capture this but if you did this right the little charging or charged icon should appear in your upper right hand corner of the screen.