Decoding small QR codes by hand

This blog post discusses the process of decoding small QR codes manually. It provides a step-by-step guide on how to decode QR codes without the assistance of a smartphone or QR code reader. The author explains the structure of a QR code and breaks down the decoding process into several stages, including locating the QR code, identifying the positioning patterns, determining the version and error correction level, and finally decoding the encoded data. The post also discusses the limitations and challenges of decoding small QR codes by hand. It is a helpful resource for individuals interested in understanding the mechanics of QR codes and how to decode them manually.