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Intelligent IoT Projects in 7 Days by Agus Kurniawan

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Display interfacing

A simple display that can be used with Arduino or Raspberry Pi is an LCD of 16x2 characters. It consists of 16 characters in 2 lines. This LCD module is a low-cost display and easy to use. You can see the form of the LCD 16x2 display here:

If you use LCD 16x2 characters with an Arduino, we can use the LiquidCrystal library. You can read about it at https://www.arduino.cc/en/Reference/LiquidCrystal. I recommend you test with the Hello World tutorial from Arduino on this site: https://www.arduino.cc/en/Tutorial/HelloWorld:

#include <LiquidCrystal.h> // initialize the library with the numbers of the interface pins LiquidCrystal ...

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