SunFounder PCF8563 IIC I2C Real Time Clock RTC and DS18B20 Temperature Sensor Module Compatible with Arduino Raspberry Pi
Introduction
This mini-size Nano module integrates the PCF8563 RTC and DS18B20 temperature sensor. It works well with Raspberry Pi and Arduino, and you can just plug the 5-pin female header into the Raspberry Pi to use the module. Besides, it has low power consumption, and provides battery backup for continuous timekeeping.
For more information, refer to: http://wiki.sunfounder.cc/index.php?title=RTC-Nano
Package Included
1 x RTC Nano Module