Day Month, Date - Year
Leap year compensation
Accurate calendar up to year 2100
Consumes Less than 500nA in Battery-Backup
Battery included
1Hz output pin
56 Bytes of Non-volatile memory available to user
provides 32,768 bits(4KB) of serial electrically erasable and programmable
read only memory (EEPROM)
Embed DS18B20 temperature sensor interface with the pull-up resistor
Dimensions: 28mm x 25mm x 8mm
Application
Real time monitoring system
Timer
Tutorial
Connection diagram
Wiring instruction
GND——GND
VCC——5V
SDA——A4
SCL——A5
DS——D2
Sample Code
Please download and install the
Arduino library
first.
how to install libary
http://www.dfrobot.com/image/data/DFR0151/V1.1/Arduino%20library.zip
https://www.arduino.cc/en/Guide/Libraries#.UxU8mdzF9H0
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