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C Programming for Arduino

You're reading from  C Programming for Arduino

Product type Book
Published in May 2013
Publisher Packt
ISBN-13 9781849517584
Pages 512 pages
Edition 1st Edition
Languages
Author (1):
Julien Bayle Julien Bayle
Profile icon Julien Bayle

Table of Contents (21) Chapters

C Programming for Arduino
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Let's Plug Things First Contact with C C Basics – Making You Stronger Improve Programming with Functions, Math, and Timing Sensing with Digital Inputs Sensing the World – Feeling with Analog Inputs Talking over Serial Designing Visual Output Feedback Making Things Move and Creating Sounds Some Advanced Techniques Networking Playing with Max 6 Framework Improving your C Programming and Creating Libraries Index

Quick introduction to LCD


LCD means Liquid Crystal Display. We use LCD technology everyday in watches, digicode display, and so on. Look around you, and check these small or great LCDs.

There exist two big families of LCD displays:

  • Character LCD is based on a matrix of characters (columns x rows)

  • Graphical LCD , is based on a pixel matrix

We can find a lot of printed circuit boards that include an LCD and the connectors to interface them with Arduino and other systems for cheap, nowadays.

There is now a library included in the Arduino Core that is really easy to use. Its name is LiquidCrystal, and it works with all LCD displays that are compatible with the Hitachi HD44780 driver. This driver is really common.

Hitachi developed it as a very dedicated driver, that includes a micro-controller itself, specifically to drive alphanumeric characters LCDs and to connect to the external world easily too, which can be done by a specific link using, usually, 16 connectors, including power supply for the...

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