#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

byte un[] = {
  B00000,
  B00011,
  B00100,
  B01000,
  B01000,
  B00100,
  B00010,
  B00001
};

byte deux[] = {
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000
};

byte trois[] = {
  B01100,
  B10010,
  B00001,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000
};

byte quatre[] = {
  B00000,
  B00000,
  B00000,
  B10000,
  B10000,
  B00000,
  B00000,
  B00000
};

byte cinq[] = {
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00001,
  B10010,
  B01100
};

void setup() {
  Wire.begin(21, 22);  // SDA = 21, SCL = 22 (pins par défaut du LCD sur un ESP32)

  lcd.init();
  lcd.backlight();
  lcd.createChar(1, un);  // Création du caractère degrés
  lcd.createChar(2, deux);
  lcd.createChar(3, trois);
  lcd.createChar(4, quatre);
  lcd.createChar(5, cinq);
  lcd.clear();

}

void loop() {
  lcd.setCursor(3, 0);
  lcd.write(1);
  lcd.write(2);
  lcd.write(3);
  lcd.write(4);
  lcd.setCursor(5, 1);
  lcd.write(5);

}