#include #include #include // Addr, En, Rw, Rs, d4, d5, d6, d7, backlighpin, polarity LiquidCrystal_I2C lcd(0x25, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); int min = 0; void setup() { lcd.begin(16,2); lcd.backlight(); lcd.setCursor(0, 0); lcd.print("Seconds:"); lcd.setCursor(0, 1); lcd.print("Minute:"); lcd.setCursor(9, 1); lcd.print(min); } void loop() { for (int x = 0;x < 60;x++) { lcd.setCursor(9, 0); lcd.print(x); delay(1000); lcd.setCursor(9, 0); lcd.print(" "); // erase position } min = min + 1; lcd.setCursor(9, 1); lcd.print(min); }