An example of displaying the day, date and time from a DS1302 and the temperature from a DS1620 on a serial LCD.
(https://savagecircuits.com/wp-content/uploads/2013/04/DS1620_LCD_00.jpg)
CLICK HERE TO GO TO THIS TUTORIAL ON THE SAVAGE///CIRCUITS WEBSITE (https://savagecircuits.com/ds1620-serial-lcd-demo-bs2/)