Quantity   Component name
1 × Raspberry Pi Zero W Main component for streaming video
1 × SainSmart Wide Angle Fish-Eye Camera Lenses for Raspberry Pi Arduino Camera compatible wide angle camera (170° FOV)
2 × Plastic housings One smaller housing for the raspberry and the camera, one bigger housing for the power distribution
1 × XLR Plug To connect to the charging port of the wheelchair
1 × Car USB Port (eg. TurnRaise 12-24V 3.1A) A 24V to USB converter in a small housing for car and motorcycle use. Can be anything which uses 24V input and provides USB output.
1 × Cables Power cable to route from XLR port to backside of wheelchair, USB cable to supply Raspberry
1 × 3D printed adapter for Phone A 3d printed adapter to the wheelchair control unit which serves as base for a standard car mobile phone holder: https://www.thingiverse.com/thing:2742683
1 × Car mobile phone holder A mobile phone holder which can be attached to a flat surface (eg. a dashboard phone holder). I used one from Hama, a german manufacturer.