DS1307 RTC I2C Module with AT24C32 – Real-Time Clock Without Battery Support

The DS1307 RTC I2C Module with AT24C32 is a reliable real-time clock solution designed for precision timekeeping in embedded systems. Using the I2C communication protocol, this module interfaces effortlessly with popular microcontrollers like Arduino, Raspberry Pi, STM32, and ESP32. It features the DS1307 RTC chip and an onboard AT24C32 EEPROM for additional non-volatile data storage.

This module keeps track of seconds, minutes, hours, day, date, month, and year data with automatic leap year correction. The onboard socket supports a CR2032 battery (not included), enabling the module to maintain time during power outages. With onboard pull-up resistors and a compact PCB, it is an essential component for data logging, scheduling systems, alarms, and other time-sensitive applications.

🔧 Key Features

• Accurate DS1307 RTC I2C Module with AT24C32 EEPROM
• Real-time clock/calendar with leap-year compensation
• Supports I2C interface for fast and simple integration
• AT24C32 EEPROM for storing user data (up to 32Kb)
• Battery backup support (CR2032 socket, battery not included)
• Low power consumption for extended battery life
• Compatible with Arduino, ESP32, Raspberry Pi, etc.

📐 Technical Specifications

📌 Applications

• Data logging and timestamping projects
• Automated scheduling and timers
• Home automation and alarm systems
• Smart electronics and real-time monitoring
• Microcontroller-based embedded systems

💡 Why Choose This Module?

The DS1307 RTC I2C Module with AT24C32 offers a dependable and expandable solution for timekeeping with added EEPROM storage. It’s the perfect module for real-time functionality in any Arduino or microcontroller-based project where precise and persistent time tracking is essential.

📦 Package Includes

• 1 × DS1307 RTC I2C Module with AT24C32 (Battery Not Included)