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 ...
The fundamentals of the Inter-Integrated Circuit (I2C) interface, and its associated protocol. What made this simple, robust, chip-to-chip interface so useful for embedded system applications? How the ...
Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...