#include <LiquidCrystal.h>
#include <RTClib.h>
//
#define WAITING_TIME 3000
RTC_DS1307 myRTC;
LiquidCrystal myLCD(13, 12, 11, 10, 9, 8);
void setup() {
myLCD.begin(16, 2);
myRTC.begin(20, 21);
}
void loop() {
myLCD.setCursor(0, 0);
myLCD.print("PZ - 15");
delay(WAITING_TIME);
myLCD.clear();
myLCD.print("Have a nice day");
delay(WAITING_TIME);
myLCD.clear();
myLCD.write(byte(0));
myLCD.write(byte(0));
delay(WAITING_TIME);
myLCD.clear();
}