I2C Liquid Crystal Displays

1// |———————————————————————————————————————————————————————| 
2// |  made by Arduino_uno_guy 11/13/2019                   |
3// |   https://create.arduino.cc/projecthub/arduino_uno_guy|
4//  |———————————————————————————————————————————————————————|
5
6
7#include LiquidCrystal_I2C.h
8
9#include  Wire.h
10
11//initialize the liquid crystal library
12//the first parameter is  the I2C address
13//the second parameter is how many rows are on your screen
14//the  third parameter is how many columns are on your screen
15LiquidCrystal_I2C lcd(0x27,  16, 2);
16
17void setup() {
18  
19  //initialize lcd screen
20  lcd.init();
21  // turn on the backlight
22  lcd.backlight();
23}
24void loop() {
25  //wait  for a second
26  delay(1000)
27  // tell the screen to write on the top row
28  lcd.setCursor(0,0);
29  // tell the screen to write “hello, from” on the top  row
30  lcd.print(“Hello, From”);
31  // tell the screen to write on the bottom  row
32  lcd.setCursor(0,1);
33  // tell the screen to write “Arduino_uno_guy”  on the bottom row
34  // you can change whats in the quotes to be what you want  it to be!
35  lcd.print(“Arduino_uno_guy”);
36  
37}
38