Quantity   Component name
1 × Holga 120N Camera
1 × Raspberry Pi Model A
1 × Raspberry Pi Camera Module
1 × Wifi Adapter One with a RealTec 8188 Chipset than can work on 3.3v
1 × DC-DC Buck Converter Step-Down Power Supply Module http://www.ebay.com/itm/200964337125
1 × 2 pole rotary Switch http://www.ebay.com/itm/130682088141
1 × Prototyping Board Or build a custom PCB
1 × 26 Pin female header connector Digikey Part: S9198-ND
7 × 10k resistors Pull up for attaching buttons to GPIO
1 × Push button For use as shutter
1 × Pin headers To connect serial console
1 × Small buzzer For audible feedback
2 × Cell phone battery Need at least two in series