timer How to detect a signal I useSTM32CubeMX 6.6.1 and STM32CubeIDE 1.8.0 I'm using a microcontroller.stm32f103c6 I need a way to capture the signal. to calculate the speed of rotation Can someone give me some advice, thanks.

[somkid]

..

[AScha.3]

timer can capture full hi/lo pulse , just see my IR-receiver input:

i choose the timer5 clk+ prescaler, to get 1us tics; so on timer5 INT i get us count for hi and lo time of every incoming pulse.

perfect... right?

[somkid]

What microcode do you use?

[Piranha]

https://en.wikipedia.org/wiki/Microcode

Totally unrelated...

The advice was given. If you do not understand how timers work, open the reference manual and start learning!