LiPower Shield (DEV-10711)This shield allows your Arduino to be powered from a 3.7V LiPo battery, while also charge and monitor the battery.
- /Hardware - All Eagle design files (.brd, .sch)
The hardware is released under Creative Commons Share-alike 3.0.
All other code is open source so please feel free to do anything you want with it; you buy me a beer if you use this and we meet someday (Beerware license).