1.This component is ideally suited to adding a real time clock to your project.

2.DS3234 chipset module, connects directly to your microcontroller through an SPI interface.

3.Module outputs time (seconds/minutes/hours, day/month/year), accessed through libraries supplied on the main site, accomodates for the length of month and leap year.

4.Programmed to have two serperate alarms and change between 24 and 12 hour timing formats.

5.Unfortunately we can only guarantee the calander up to the year 2100.

6.Demension: 20mm*20mm*10mm.

7.Output Type: SPI.

8.Battery Type: CR1225 Battery.

9.Input Voltage: 5V DC.