MakerFocus DS3231 RTC Module Raspberry pi Real Time Clock Module with Coin Battery

Instructions Link:http://wiki.52pi.com/index.php/BAT_RTC%28English%29 Functions overview:RTC modules is used to save time, record the data, this module use farad capacitance, which is higher cost performance.it is the upgrade version of the RPI RTC module with farad capacitor.Product features：- DS3231 internal integration crystals circuit, less power consumption- This module is suitable for the power to save time, record the data- I2C communication, simple configurationMakerfire group is focus on RPI peripherals.There are many RPI Add-ons available in Amazon.Your could use the keyword Makerfire RPI to find.Below are the add-ons provided by us.RPI RTC moduleModel B or B+ T-Cobber GPIO interface boardRPI L298N motor driver boardRPI RS232 UART shieldModel B or B+ 3-row GPIO extended boardModel B or B+ 3-row Prototype boardRPI B+ to B GPIO Convertor boardRPI Temperature Sensor Module   Packing List: 1 * Raspberry Pi RTC Module1 * Coin battery