Introduction - If you have any usage issues, please Google them yourself
DALLAS DS1302 is a trickle charge introduced by the company clock chip, containing a real-time clock/calendar and 31 bytes of static RAM, via a simple serial interface to communicate with the MCU real-time clock/calendar circuit. To provide second time-on date. Month years of information, the number of days per month and leap year automatically adjust the number of days the clock operation by AM/PM directives decided to use 24 or 12 hour format. DS1302 and the microcontroller can simply between the way synchronous serial communication.