December 2017
Intermediate to advanced
891 pages
20h 46m
English
Content preview from Embedded Systems Circuits and Programming
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Liquid crystal displays (LCDs) are devices frequently used for alphanumeric output in microcontroller-based embedded systems. Their advantages are their reduced size, moderate cost, and the convenience of mounting the LCD directly on the circuit board. According to their interface, LCDs are classified into serial and parallel. Serial LCDs require less I/O resources but execute slower than their parallel counterparts. Although serial LCDs require less control lines, they are considerably more expensive than the parallel type. In this chapter we discuss parallel-driven LCD devices based on the Hitachi HD44780 character-based controller, which is by far the most popular controller ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.