DS1307 RTC Module (I2C)

Overview

DS1307 real‑time clock module with battery backup. I2C interface. Square wave output. Ideal for time‑stamping and logging projects.

Key Features

• I2C interface
• Battery backup
• Square wave output

Specifications

• Supply: 5V
• Battery: CR2032

Dimensions & Weight

• Length: ~25 mm
• Width: ~20 mm
• Weight: ~10 g

Package Includes

• 1 × DS1307 RTC Module

Applications

• Real‑time clock for embedded systems
• Data logging with timestamps
• Arduino and I2C projects