Real Time Clock Module (RTC) DS1307 (Without Battery)

40.00 EGP

The DS1307 module is a cost effective Real Time Clock module that when equipped with CR2032 battery can run for long periods of time.

In stock


The DS1307 is basically just like a watch – it runs on a battery and keeps time for you even when there is a power outage! Using an RTC, you can keep track of long timelines, even if you reprogram your microcontroller or disconnect it from USB or a power plug.

Real Time Clock Module DS1307 Specifications

  • Size: 28mm (length) * 25mm (W) * 9mm (height)
  • Weight: 8g
  • Operating voltage :5 V
  • Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
  • Battery type: LIR2032 (not included )
  • IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
  • Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57

Real Time Clock Module DS1307 Connection