Rtc Clock Module For Raspberry Pi 2 / A+ / B+ / B

RTC Clock Module For Raspberry Pi 2 / A+ / B+ / B Description: This module is designed specifically for the Raspberry Pi RTC module. Module uses I2C communication mode and Raspberry Pi. Onboard DS1307 clock chip and a button battery guaranteed after 1220 Raspberry Pi power still can remember the time. Set aside a serial port, TTL convenient way online debugging. Feature: Onboard Maxim d DS1307 chip; CR1220 button batteries that power; Shell scripts can be directly used to operate; Leads Raspberry Pi serial facilitate debugging; Programmable square-wave output. Working voltage is 5V; 0 C to + 40 C range clock accuracy of 2ppm Real-time clock provides seconds, minutes, hours, day, date, month, and year information and provide valid until 2100 the leap year compensation; Two calendar alarm clock; Operating temperature: -10 C to + 85 C. Product Interface: Raspberry Pi B version 2X13 socket; Raspberry Pi A + / B + / 2 generations 2X20 socket; Support Raspberry Pi B / A + / B + / 2; 2 x 5p 2.54mm pitch interface. Package included: 1 x RTC Clock Module For Raspberry Pi