Ds1302 Schaltplan. It communicates with a microprocessor via a simple serial interface. The ds1302 has dual power pins one for primary and another for backup.
Only us 9 70 buy best diy ds1302 rotation led electronic clock kit 51 learning board sale online store at wholesale price. This example was tested on 2016 06 11 and it failed to compile on common arduino boards. The real time clock calendar provides seconds minutes hours day date month and year information.
The rtc that was included with my kit.
Ds1302 ds1302 h this library was made in order to find an easy way to interface and use the ds1302 trickle charge timekeeping chip. Apart from the 5v and gnd there are 3 cables to connect to arduino pins 7 6 and 5 when using the msparks ds1302 library. The 31 bytes of ram is formatted as shown in the table below. It communicates with a microprocessor via a simple serial interface.