Tiny I2C DS1307 Clock RTC Module for Arduino - No Battery Included

Tiny I2C DS1307 Clock RTC Module for Arduino

Overview

This module features a low-power consumption, full BCD code clock calendar real-time clock chip with 56-byte nonvolatile RAM.

Key Features:

• Real-time Clock Chip:** DS1307 with 56-byte nonvolatile RAM
• Serial Bus:** Two-wire bidirectional serial bus for address and data transmission
• Time and Date:** Provides seconds, minutes, hours, and other information, with automatic day/month adjustment and leap-year compensation
• Mode Selection:** AM/PM flag for 24-hour or 12-hour mode selection
• Power Management:** Built-in power-sensing circuit with power failure detection and battery-switching functions
• Counting Function:** Counts seconds, hours, minutes, days of each month, months, and days of each week
• Programmable Output:** Programmable square wave output
• Low Power Consumption:** Less than 500nA in battery backup mode

**Summary:** This module provides a low-power, real-time clock solution with automatic day/month adjustment, leap-year compensation, and programmable output.

What's in the Box:

• 1 x Tiny I2C DS1307 Clock RTC Module for Arduino