Although ready-made real-time clock (RTC) ... Here is the circuit diagram of a compact RTC module, based on the popular RTC IC DS1307, ... when it comes to Arduino. Here is a really simple tutorial ...

But the arduino start the code by adjusting the time to 2pm again. So once u set already, comment that line out and upload again. Eagle file for schematic & layout (DS1307 RTC Module V1.0) Hope you ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Developers, makers and hobbyists looking for a real time clock module complete with an Arduino library, may be interested in the Kraztech Real Time Clock Module created by developer Christopher ...

He’s made a real-time-clock module controlled by a rubidium frequency standard, ... and GPS module together with an ATMega32U4 miniature Arduino-compatible board and an LCD display.