STM32 MCUs Products

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Resolved! PWM Dim

I am trying a PWM output with jumper connectors.when mains fail(input supply)PWM is on indicated by a lamp and OFF when there is a supply .in between if the supply is OFF and Lamp is in ON there is a jumper connect to PA6 (input)of stm32c011f6p6.if t...

SRAM.11 by Associate III
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  • 3 replies
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STM32L031 Programming and debugging using Tag Connect

Hello. I am currently working with the STM32L031 Nucleo board:https://www.st.com/resource/en/user_manual/um1956-stm32-nucleo32-boards-mb1180-stmicroelectronics.pdf The board has integrated ST-LINK so it is quite easy and convenient to flash the devic...

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LPetr.1 by Senior II
  • 5528 Views
  • 5 replies
  • 0 kudos

Does powering shorted board hurt stm32?

firstly i am new to here, dont know much rules about posting. 1 minute ago i saw post about shorted power dont kills mcu but can it damage stm32?so i shorted my 3d printer board(stm32g0b1ret6 probably) via 3.3v and gnd(general probably). i checked by...

Hoorow by Associate II
  • 5599 Views
  • 10 replies
  • 3 kudos

Unstable voltage supply to STM32U

Hello all, I have designed a board for sensing purposes and I am using the following ST components: STM32U575ZIT6Q. I am supplying this component with 3V3, which I get form a 5V/3V3 LDO. Between the output of the LDO and the supplying rail to the STM...

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KKots.1 by Associate II
  • 3307 Views
  • 7 replies
  • 2 kudos

Resolved! STM32F103 input timer interrupts...

I have a test project that sets up TIM3.3 to count microseconds between falling edges of the timer input.  The timer is started with a call to HAL_TIM_IC_Start_IT(&htim3, TIM_CHANNEL_3); to start timing the input.  Inside HAL_TIM_IC_CaptureCallback(*...

DBudd.1 by Associate II
  • 2935 Views
  • 5 replies
  • 1 kudos

Resolved! STM32L0 LPUART LSE Error

Hello everyone,I'm working on a project with a STM32L072CBT6.I'm using LPUART (PB10 / PB11) at 9600 bauds to communicate with an other board. For low power consumption, i'm using LSE for my LPUART.When i check my bauds rate on my oscilloscope, i get ...

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MLam by Associate III
  • 2371 Views
  • 7 replies
  • 1 kudos

How to shorten wakeup time from STOP mode

Hello,Is there any specific guidance regarding how to improve wakeup time from the various STOP modes? The U5 Reference Manual mentions that configuring STOPWUCK = 0 will use the MSIS up to 24 MHz, which would be faster than HSI16. I've used that alr...

EC.3 by Associate III
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  • 10 replies
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Resolved! How to settings HRTIM and TIM1 is synchronized

Hi.I use the STM32G474.To start TIM1 synchronized with HRTIM, I will use "hrtim_out_sync".I have a question.If I use "hrtim_out_sync", Can I start TIM1 at same time and reset ?I want to set a same frequency for HRTIM and TIM1 and start simultaneously...

smiya.2 by Associate II
  • 5040 Views
  • 2 replies
  • 1 kudos