While those lithium cells have enabled thin, powerful smartphones and quadcopters, [patrick] thought it would be a good idea ... projects, a battery backup for the Raspberry Pi.

These are some of the best Raspberry Pi projects you should check out in ... RFID card or stickers, battery, and buttons are a must. You can find many options for music players using Raspberry ...

but [Frank] managed to get the Raspberry Pi to talk to the original Sony VAIO internal battery. His work on the project is shared, but this part of the story is best found starting on page 29 of ...