YwRobot DS1307 Real Time Clock RTC Module

YwRobot DS1307 Real Time Clock RTC Module is a serial real time clock module for time and calendar storage. It supports counting and processing of seconds, minutes, hours, days, months, years, and days of the week. The module connects through a two-wire I2C interface and uses a digital input. It includes 56 bytes of RAM and a programmable square wave output. The DS1307 chip is designed for low-power RTC operation.

Features of YwRobot DS1307 Real Time Clock RTC Module

• DS1307 chip
• 5V operation
• Digital input
• I2C interface
• 56 bytes of RAM
• Programmable square wave output
• Two-wire serial interface
• Automatic power failure detection and switching circuit
• Battery backup mode

Specifications of YwRobot DS1307 Real Time Clock RTC Module

• Chip: DS1307
• Voltage: 5V
• Input: digital
• Interface: I2C
• 56 bytes of non-volatile RAM
• Programmable square wave output
• Low-power, full BCD code clock calendar real-time clock chip
• Two-wire bidirectional serial bus
• Automatic adjustment for days in each month
• Leap year compensation function
• Counts seconds
• Counts minutes
• Counts hours
• Counts days of the month
• Counts month
• Counts days of the week
• Year online for 2100
• Automatic power failure detection and switching circuit
• Power consumption in battery backup mode: less than 500nA

How to Use YwRobot DS1307 Real Time Clock RTC Module

1. Connect the module through the I2C interface.
2. Provide 5V power to the module.
3. Use the chip and RAM functions for time and calendar handling.

More Info

• Suitable for Arduino and microcontroller use.
• Supports time and calendar information storage.