A portable power supply for Raspberry Pi
Six for gold…
Check out the latest release of the excellent MagPi. Issue six, for example, covers untethering your Pi with a portable power supply.
The article by John Ellerington begins:
There are plenty of interesting projects that require your Pi to be untethered from its mains power supply , or require a separate 5V supply that is capable of providing more power than is available from the PI’s GPIO pins – here’s one way to do this.
Check out the full info of how he uses a LM2576T5-0, and circuit details – read the full article, by downloading issue six of the MagPi, or reading it online >>