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Real Time Clock Module (DS1302)

../_images/16_DS1302_module.png

The DS1302 module is a Real-Time Clock (RTC) module that can track years, months, days, weekdays, hours, minutes, and seconds. It also has the ability to adjust for leap years. It is useful for creating projects requiring precise timing and scheduling.

Specification

  • Supply Voltage: 3.3V - 5V

  • PCB Size: 44 x 23mm

  • Clock IC: DS1302

  • Operating temperature: 0℃ - 70℃

Pinout

  • VCC: Module power supply

  • GND: Ground

  • CLK: Clock pin

  • DAT: Data pin

  • RST: Reset pin

Schematic diagram

../_images/16_rtc_ds1302_module_schematic.png

Example