About vrindar

vrindar · 2024-02-29

Hi,I am using the STM32F411 MCU and i am trying to generate PWM signal with fixed dutycycle and frequency.clock configuration and timer settings is attached below.When I set the PWM frequency to 10KHz and the duty cycle to 50%, I get the output as 10...

vrindar · 2024-02-27

Hi,I am trying to configure the pin PC13 in my STM32F411 device as Input with Pull up option and it is connected to a rotary encoder. At initial bootup time, the pin is in toggle state and after that, it is set to 0. In the same project, I also confi...

vrindar · 2024-02-29

Hello @Sarra.S I tried the same in the Evaluation board(STM32F429ZI) using HSI but got the same variation in the duty cycle.

User statistics

User Activity

STM32F411 Timer not producing fixed PWM duty cycle at output timer channel.

Pin PC13 in input mode with pull up option does not drive the pin high. STM32F411

Re: STM32F411 Timer not producing fixed PWM duty cycle at output timer channel.