DS1302 RTC Real-Time Clock Module | Battery Backup Timekeeping

DS1302 RTC Real-Time Clock Module provides accurate timekeeping (seconds, minutes, hours, date, month, day, year) with a backup coin cell battery holder to keep time when power is off.

• Chipset: DS1302 Real-Time Clock (RTC)
• Backup: CR2032 battery holder (battery not always included)
• Interface: 3-wire serial (CLK, DAT, RST/CE)
• Power: 3.3V–5V compatible
• Features: Battery backup, low power, time/date registers
• Use Cases: Arduino/ESP32/Raspberry Pi projects, data loggers, alarms, time-stamped automation

Note: For best results, use a compatible DS1302 library and ensure correct wiring to your microcontroller.