Real Time Clock

Real time clock module with the DS3231 chip (. This module ensures that the Arduino knows the exact time at any given moment. By connecting the Arduin...

The DS1302 is a Real Time Clock Module and has a SPI interface which can determine the time. Features1. Module size: 42mm*2...

The DS1307 I2C RTC Real time clock module is equipped with the DS1307 and 24C32 chip. Always the correct time and date can be read via the I2C interfa...