The advantages of QR codes are first reflected in their storage capacity. Compared to traditional one-dimensional barcodes, ...

Read and generate QR codes for products, URLs, vCards, phone numbers, calendar events, and more with this fun and useful app.

Last time, we looked into using a logic analyzer to decode SPI signals of LCD displays, which can help us reuse LCD screens from proprietary systems, or port LCD driver code from one platform to an… ...

Building codes were created to protect public health, safety, and welfare.

While efforts in Europe focused on Enigma, the outcome of the Pacific War hinged on intercepting and breaking Japanese naval ciphers—most notably the code known as JN-25. This code was a two-step ...