LiquidCrystal_I2C lcd(0x20,20,4); // set the LCD address to 0x20 for a 20 chars and 4 line display(All jumpers should be connected!) void setup() { // Serial.begin(57600); lcd.init(); // initialize the lcd lcd.backlight(); lcd.createChar(0, bell); lcd.createChar(1, note);...
// Start LCD display lcd.begin(20, 4); // start the LCD...new version doesn't require size startup parameters #ifdef USE_LCD_BACKLIGHT lcd.backlight(); #else lcd.noBacklight(); #endif lcd.clear(); #ifdef USE_GRAPHING createLCDChars(); // initialize LCD with graphing characters #...
Controller: US2066 * in this example, the display is connected to Arduino via I2C interface. * * Displays on the OLED alternately a 4-line message and a sequence of character "block". * This sketch assumes the use of a 4x20 display; if different, modify the values of the two ...