An Arduino library for RTC devices with its sample code. A method of time() in each RTC device classes are cpmpatible to time() function in 'time.h'. The method is defined as same as time_t time( time ...

This SD2405 library provides a interface to read and write the date and time to and from the I2C SD2405 RTC device and compatibles (SD2405AL). Furthermore one can set alarms in many formats. An unique ...