Litmus Box is a emotion detecting AI device that aims to help people in depression regain and improve social life.

This project was built as part of a hackathon: NUS Makerthon 2019. It is is a month-long competition over winter focusing on solutions for social change.


• Raspberry Pi 3B Model
• PiCamera
• Microphone

• TkInter (GUI)
• OpenCV
• Tensorfow

python gui_emotion.py

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

The emotion detection algorithm and models were referenced from atulapra

All credit for training and developing the model goes to him.