Raspberry-Pi-Generate-and-Read-QR-code
This will help to read QR codes using Raspberry Pi and Pi Camera
Install the required libraries first in your Terminal:
pip3 install pyzbar
pip3 install qrcode
pip3 install numpy
pip3 install Image
pip3 install numpy
pip3 install opencv-python
If you want live detection using Raspberry Pi Camera. The best recommendation is the video link posted below: