Virtuabotixrtch Arduino Library [better]
Master Your Project's Time with the virtuabotixRTC Arduino Library
#include <VirtuabotixRTC.h>
void loop() // Update time from RTC chip myRTC.updateTime(); virtuabotixrtch arduino library
void setup() Serial.begin(9600);
The library typically uses three digital pins. A common configuration is: Problem with code for Arduino using an RTC - Programming Master Your Project's Time with the virtuabotixRTC Arduino