Hello, i am learning how to use RTC for different time functions (DS1307, DS3231). I want to make on/off delay timer based on RTC but i don't know how. I want to have 5 seconds delay before turn led on or off, after switch is pressed. I took code from previous project, based on millis() and change…

RTC timer help

E40racer June 15, 2013, 10:52pm 6

If you google Arduino + DS1307 you get over 100000 results.

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