2018-11-02 06:51 AM
Hi everyone,
I use stm32 discovery and external sensor ("pulse sensor which used to measure the beats heart") connected to the card. I want to read the samples in the output of ADC. More precisely, I use cube MX for configuration.
But, I need to modify the frequency of sampling (because it is very higher).
should I use a timer to control the sampling rate and how I can fix the timer settings such as prescaler, counter according the desired sampling frequency?