How to Set Up and Program an LCD on the Arduino

In this video, I briefly show you how to connect a 16×2 LCD to an Arduino. After that, I go in-depth into which functions are available in the LiquidCrystal library to program it, and show you what they look like on the LCD. I also explain where and how to use each function in your program.

16×2 LCD:

Example programs for each function can be found here:

Check out the Circuit Basics blog for articles and tutorials on the Raspberry Pi, Arduino and other DIY electronic projects!



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