Demo code for PCF2127 (and PCF2129) library. Setting of time and displaying can be done on PC-terminal application through the USB Serial Port. PCF2127 and PCF2129 are high accuracy real-time-clock (RTC) module. This library provides simple interface to accessing clock information.
Demo code for PCF2127 library
The "PCF2127" library works for PCF2127T, PCF2127AT, PCF2129T and PCF2129AT.
PCF2127T is in SO16 package