Posted on December 03, 2015 at 13:04Hi all, I am doing a project to count heart rates. My heart rate device gives a digital output, which I plan to feed into PC2 pin of my STM32f1. My problem though, is calculating the heart rate using this digital ...

Posted on November 30, 2015 at 17:00Hi, I am using STM32F1 and want to count the number of times a digital input is high, over a period of 5 seconds. Can anyone please help me with this query? Thanks in advance.