Sensor stuffs

1. Functional tests of knock/vibration sensors on arduino board
2. Cabling of knock/vibration sensors
3. Get analog values from knock/vibration sensors on Raspi
4. Functional tests of sound sensors on arduino board
5. Cabling of sound sensors
6. Get analog values from sound sensors on Raspi

Cam stuffs

1. Func test of USB cam on board
2. Gain ability to take photo by using ffmpeg with appropriate resolution

Image processing (optional, if i can)

1. Compare photos in between pre-saved gallery and currently took ones
2. Entry guest name as label on photo by using ffmpeg

Social network stuffs

1. Select a social platform API e.g. instagram, twitter, whatsapp
2. Install python API to the board
3. Implement code to share photo from the board

GUI stuffs

1. Uninstall desktop environment and desktop manager from Raspian
2. Implement Qt-based UI app for 3.5" LCD of the board
3. Integrate 1st,2nd and 3rd step's stuffs that written above to GUI app
4. Configure startup scirpts to initilazize project works

Installation and test stuffs

1. Supply system via battery bank
2. Assembly system to the entrance door at height level compatible 3 years old-boy
3. Supply system via a battery bank
4. Fix camera to the door peephole
5. Place vibration and sound sensors to most effective points