In order to set the time or any other RTC register, the backup domain protection has to be disabled by LL_PWR_EnableBkUpAccess. Normally, this is called once during RTC initialization and everything ...
Keeping track of time is essential, even for microcontrollers, which is why a real-time clock (RTC) peripheral is a common feature in MCUs. In the case of the STM32 family there are three varieties of ...
A digital clock and calendar with alarm functionality developed on STM32F401 (ARM Cortex-M4) microcontroller using DS1307 RTC for time keeping. It includes a LCD based user interface to set time, date ...
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