This application note is about PCA9500 that provides drop-in replacement for PCF8574 with integrated 2-kbit EEPROM. It also covers PCA9501 which provides same functionality with six address pins ...

Learn a simple card control trick that keeps the spectator's card on top of the deck without them noticing. Ideal for beginners looking to impress with classic sleight of hand. No gimmicks needed, ...

Strategy games are typically known for their complex mechanics and, often in the case of real-time variants, rather overwhelming control schemes. Dozens of keyboard shortcuts are commonplace in the ...

This tutorial shows a straightforward card trick that anyone can learn quickly. The handling is simple and uses no complicated moves, making it perfect for beginners who want to impress with minimal ...

John has been writing about videogames for almost a decade, and playing them for almost three. His greatest passion is for Grand Strategy and immersive RPGs, but he's dabbled in pretty much every ...

Millions of proximity (Prox) access control cards are in use today in myriad applications. Most commonly, proximity cards are used for access to apartment complexes, gated communities, parking areas ...