// TD-ARDUINO // test du LCD #include // initialize the library by associating any needed LCD interface pin // with the arduino pin number it is connected to const int rs = 12, en = 11, d4 = 2, d5 = 3, d6 = 4, d7 = 5; LiquidCrystal lcd(rs, en, d4, d5, d6, d7); void setup() { analogWrite(A3, 0); // Set the brightness to its maximum value // set up the LCD's number of columns and rows: lcd.begin(16, 2); // Print a message to the LCD. lcd.print("hello, world!"); } void loop() { // set the cursor to column 0, line 1 // (note: line 1 is the second row, since counting begins with 0): lcd.setCursor(0, 1); // print the number of seconds since reset: lcd.print(millis() / 1000); }