QR-Code-Checker for Chinese Batteries
The programme attempts to decode QR codes according to GB/T 34014-2017. (Chinese batterie-codes). It is possible to enter the entire code or a photo of the QR code. Recognition by means of a photo does not yet work very well.
A demo can be found here: https://pv.pincrushers.de/qrcode/
More information about the QR-Codes can be found here:
and here:
https://www.gobelpower.com/lifepo4_decoder.html (QR-Code-checker, similar to this project)