Simple power supply for stand-alone arduino.
Would have liked to make a battery enclosure that took 2 stacked batteries.
Male usb mini b connector raided from cable.
knoba – arduino battery power supply – 2016.dxf (CAD file link below)
Arduino – open-source electronics platform
Wiki – Open source
Energizer – Batteries
Digikey – Prototype Boards Perforated
knoba – arduino battery power supply – 2016.dxf