DS1307 RTC Module without Battery

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