This Quick Byte shows how to use a GPS module to accurately set the date & time in your RTC ...
This Quick Byte shows how to use the Parallax P2 RTC (Real Time Clock and Calendar) module in your projects. ...
Description The DS3231 is a low-cost, precision I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. ...