Youtube video - Part-2 https://www.youtube.com/watch?v=ZwsppKHCTjM Youtube video - Part-1 https://www.youtube.com/watch?v=tcwK-7atyr8 Each part should be printed once. BOM 1 - Raspberry Pi Zero 2 - USB hub 3 - Wifi Dongle 4 - Kodak S101 Camera 5 - DC-DC Buck converter 6 - Arduino DC 5v relay.