DS1307 RTC Module is a low-power real-time clock module designed for accurate time and date tracking in embedded systems and microcontroller projects. Based on the DS1307 RTC IC, the module communicates via the I2C interface and includes onboard battery backup support to maintain timekeeping even when the main power supply is disconnected. It is widely used in clocks, data logging systems, automation projects, and IoT applications.
Features
- Based on DS1307 real-time clock IC
- Maintains accurate time and date information
- I2C communication interface for easy integration
- Battery backup support for continuous timekeeping
- Low power consumption design
- Supports seconds, minutes, hours, day, date, month, and year
- Automatic leap-year compensation
- Compact PCB module for embedded applications
- Compatible with Arduino, ESP32, Raspberry Pi, and other MCUs
Applications
- Digital clocks and calendar systems
- Data logging and timestamp recording
- IoT and automation projects
- Embedded systems requiring real-time tracking
- Attendance and monitoring systems
- Battery-powered electronic devices
- Industrial timing and scheduling applications
Specification
| RTC IC | DS1307 |
| Communication Interface | I2C |
| Operating Voltage | 3.3V – 5V DC |
| Time Format | 12-hour / 24-hour format |
| Backup Battery Support | 3V Coin Cell Battery |
| Clock Accuracy | Depends on external crystal oscillator |
| Functions | Seconds, Minutes, Hours, Day, Date, Month, Year |
| Leap Year Compensation | Supported |
| Operating Temperature | 0°C to +70°C |
| Module Dimensions | Approx. 27mm × 28mm |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 100 /-. The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable on purchase of Rs 999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery, as it travels through the surface)
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