Accurate and low-power real-time clock module based on the DS1302 chip. Designed to keep track of time and date even when your main system is powered off, thanks to its backup battery support. ✔ Key Features ✔ Real-time clock (RTC) for time and date tracking✔ Battery backup support (keeps time when power is off)✔ Simple 3-wire interface (CLK, DAT, RST)✔ Low power consumption✔ Easy integration with Arduino and microcontrollers✔ Compact module design 🔹 Specifications 🔹 Chipset: DS1302🔹 Time Format: Seconds, Minutes, Hours, Date, Month, Day, Year🔹 Interface: 3-wire serial (CLK, DAT, RST)🔹 Operating Voltage: 2V – 5.5V DC🔹 Backup Battery: CR2032 (not always included)🔹 Built-in trickle charger support ➤ Applications ➤ Digital clocks and timers➤ Data logging systems➤ Alarm systems➤ Automation projects➤ Arduino and Raspberry Pi projects ⚠ Notes ⚠ Accuracy depends on crystal quality (not as precise as DS3231)⚠ Backup battery may not be included⚠ Requires library for microcontroller use 📦 Package Includes ✔ 1 × DS1302 RTC Module