I am using an ST Nucleo-64 (STM32F401) board. I have an application where I need the current time in Unix time (seconds after 1/1/1970). Is there a way to have a real time clock with a battery backup so that I don’t have to re-enter the current time and compile every time i power the board off? T…

Hi, I found this old guide maybe it will helpfull. External RTC modul is a way. Take the clock for an internal RTC modul from external source . BR, Jan

Real Time Clock with Nucleo-64 board

JohnnyK (Jan Kamidra) May 27, 2020, 10:20pm 2

Hi,

BR, Jan

Real Time Clock with Nucleo-64 board