LCD I2C

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• I2C Address : 0x20-0x27 (0x20 default)

#include "LiquidCrystal_I2C.h"
LiquidCrystal_I2C(adresse,colonne,ligne);

void setup()
lcd.init();

void loop()
lcd.clear(); // efface l'écran et positionne le curseur à 0,0
lcd.home(); // positionne le curseur à 0,0
lcd.setCursor(colonne, ligne); // début 0,0
lcd.cursor(); // souligne le curseur
lcd.noCursor();
lcd.blink(); // clignote le curseur
lcd.noBlink();
lcd.display(); // Turn the display on(quickly)
lcd.noDisplay(); // Turn the display 0ff(quickly)
lcd.backlight(); // retroéclairage
lcd.noBacklight();
lcd.scrollDisplayLeft(); // Make the display scroll left without changing the RAM
lcd.scrollDisplayRight(); //Make the display scroll right without changing the RAM
lcd.autoscroll(); // This will 'right justify' text from the cursor
lcd.noAutoscroll(); // This will 'left justify' text from the cursor
lcd.leftToRight(); // This is for text that flows Left to Right
lcd.rightToLeft(); // This is for text that flows Right to Left
lcd.print("texte");
lcd.print(variable, base); // base BIN, OCT, DEC, HEX, 2
lcd.createChar(numero, nom); // uint8_t nom[8] = {0x0,0xE,0x15,0x17,0x11,0xE,0x0};
lcd.write(numero); // ou bien Serial.read()

#include "Wire.h"
#include "LiquidCrystal_I2C.h"
LiquidCrystal_I2C lcd(0x20,16,4);
void setup()
{
 lcd.init();
 lcd.backlight();
 lcd.print("Bonjour Pym-s !");
}
void loop()
{ }