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How to control buzzer alarm and device power press key by RTC in LSI mode

Question asked by Md Mubdiul Hasan on Sep 21, 2016
Latest reply on Sep 22, 2016 by Md Mubdiul Hasan

Hi dear all,

I am using STM32F070RB-T6  to control a buzzer for 10 sec beeps and a power ON press key in my circuit.

How to use RTC, DMA here in LSI mode?

Kindly share code and disscuss it.

Thanks in advance.

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