LCD2004 I2C ( LCD2004A) [D017]

LCD2004 I2C ( LCD2004A) [D017]

https://www.youtube.com/watch?v=Yt-eYSfoH1M

*GitHub : https://github.com/rdiot/rdiot-d017.git

* Contents

- DataSheet : http://www.elecrow.com/download/2004%20Datasheet.pdf

- Connect

GND  ------------------  GND

VCC  ------------------   5V

SDA  ------------------   A4

SCL  ------------------   A5

: Mega(SDA-D20, SCL-D21), Leo(SDA-D2, SCL-D3)

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

 

LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x20 for a 16 chars and 2 line display

 

void setup()

{

  lcd.init();                      // initialize the lcd 

  // Print a message to the LCD.

  lcd.backlight();

  lcd.setCursor(4,0);

  lcd.print("Hello, World");

  lcd.setCursor(2,1);

  lcd.print("LCD2004 I2C TEST");

   lcd.setCursor(0,2);

  lcd.print("Arduino LCM IIC 2004");

   lcd.setCursor(2,3);

  lcd.print("Always thank you.");

}