background image

 

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 

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

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