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- Tue Jul 14, 2020 6:34 am
- Forum: Libraries & Hardware
- Topic: RTC Calibration
- Replies: 1
- Views: 2967
RTC Calibration
I am using STM32F407VET6 https://github.com/mcauser/BLACK_F407VE It has 32.768KHz RTC crystal and RTC battery. I am using library https://github.com/stm32duino/STM32RTC And set to LSE clock rtc.setClockSource(STM32RTC::LSE_CLOCK); For a day it has offset a few seconds (about 5 seconds). How to calib...