sleemanj / DS3231_Simple

An Arduino Library for EASY communication with DS3231 I2C RTC Clock and Atmel AT24C32 I2C EEPROM commonly found on the same board. Implements setting, getting the time/date, setting, checking and clearing alarms, and dead-easy circular-buffered logging of data with timestamp.
MIT License
82 stars 25 forks source link

Clock doesn't tick #19

Closed Gerengnick closed 4 years ago

Gerengnick commented 4 years ago

Hello,

I'm relatively new to arduino and especially interacting with the RTC. I ran the hello world example sketch, as well as tried out the set time and read time, and no matter what I have done, the clock is static in the time I set. The Hello world sketch is not giving the right time. It has taken over a minute for the clock to progress even a second. Is this a known issue I just can't seem to find?

Gerengnick commented 4 years ago

It is about 85 real seconds per RTC second.

sleemanj commented 4 years ago

Sounds like your RTC may be faulty.