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.