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STM32 Timer auto-reload preload

The conditions to reproduce: Here is my real life example that I would like to solve:I am developing an application on an stm32f411RET which needs to dynamically change the period of two PWM's.The two PWM's need to be synced and have exactly the sam...

SMour.1 by Associate III
  • 5923 Views
  • 7 replies
  • 2 kudos

Hardware Timer usage to get the time elapsed

Hi STM Community,I have just started to work on the STM32L4S5 based microcontroller and I wanted to use Hardware timer to get the time elapsed between two instructions, I generated a code using STM32CubeMX for Timer3 but it gave me only the initializ...

SJant.1 by Associate III
  • 2339 Views
  • 5 replies
  • 0 kudos

Resolved! How to start an ADC conversion at some analog signal level?

What I have: STM32L496, analog signal input.What I need: on some level of analog signal start an ADC conversion with some delay (80...200 ns. Basically, 55-80 ns is the propagation delay for builtin comparator and 20 ns is the shortest sampling time)...

KNuzh.1 by Associate
  • 853 Views
  • 3 replies
  • 0 kudos

drop in replacement for STM32L433.

Hi I am using a STM32L433 100 pin and require more memory as using a display. I have looked at the STM32L452VET6 100pin , and looks identical apart from having more memory. I only use the HAL for initialisation and USB interface. Looking at the HAL ...

problem with programming the STM32H755iit

I have a problem with programming the STM32H755iit- Jtag gives an error- DfuSe 3.0.6 Demo sees very few internal sectors, and hungs instantlyThe SMPS is off, and I connected this like this: see pictureThe CAP reads 1.0 voltVDDLDO_1 = 3v3VDDLDO_2 = 3...

Hans T by Senior
  • 1402 Views
  • 5 replies
  • 1 kudos

Resolved! High speed error with encoder, STM32F103

Hello,We are using an encoder ( https://www.andymark.com/products/redline-encoder-kit ) with 4096 CPR and are trying to measure speed and direction of a motor with an STM32F103. However, we cannot read stable values and in high frequencies we cannot ...

pccasio by Associate II
  • 1675 Views
  • 6 replies
  • 0 kudos