DFRobot DS1307 RTC Module w/ Battery for Raspberry Pi (Compatible w/ Raspberry Pi 4B)

Description DFRobot DS1307 RTC Module w/ Battery for Raspberry Pi (Compatible w/ Raspberry Pi 4B) Ensures accurate timekeeping with DS1307 RTC module Operates via I2C bus for seamless communication Includes CR1220 battery for uninterrupted function Compatible with multiple Raspberry Pi models Operates reliably in -10°C to +85°C temperatures The DFRobot DS1307 RTC Module w/ Battery for Raspberry Pi (Compatible w/ Raspberry Pi 4B) is engineered to maintain accurate timekeeping for Raspberry Pi systems. It utilizes the I2C bus for communication and features a Maxim DS1307 chip along with a CR1220 button cell to ensure the real-time clock continues to function even when the Raspberry Pi is powered down. This module is compatible with various Raspberry Pi models, including B, A+, B+, 2 model B, 3 model B, and 4B. View more What's Included 1x RTC module with Battery for Raspberry Pi 1x DS1307 Button cell Specifications RTC module: DS1307 Battery model: CR1220 button cell Operating voltage: 5V I2C address: 0x68 Clock precision: ±2ppm (0~40°C) Unit information: Second, Minute, Date, Week, Month, Year Operating temperature range: -10°C to +85°C Compatibility: Raspberry Pi B, A+, B+, 2 model B, 3 model B, 4B Interface: 2x5 pin 2.54mm