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 ...
Ash Marlow on MSN
Easy Card Control Trick
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, ...
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