STM32 MCUs products

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bootloader to FreeRTOS on stm32f0x

Hi, I'm trying to jump to a FreeRTOS app via a bootloader that i made. I'm pretty new to this. I know there is a lot of similar topic on the internet but none of them fixed my problem. When I try to jump to my FreeRTOS app with my bootloader, nothing...

retroll by Associate II
  • 2351 Views
  • 8 replies
  • 1 kudos

Problems with RTC - wakeup from STOP-Mode

Hi,i am using a STM32L010K8 MCU and i want to wake up from stop mode when a RTC-Wakeup interrupt occours. Here in this example i set the RTC wakeup interrupt for 30 seconds. Without entering the sleep mode the RTC IRQ works fine. But if the MCU enter...

ledi001 by Associate III
  • 474 Views
  • 2 replies
  • 0 kudos

Evalkit-robot-1 Modbus

Not getting expected responses from motor according to ST manual. @Enrico Poli maybe you knowIs there something wrong with our Modbus packets or is what we are seeing correct and the manual is wrong?  The answers here seem OFF TOPIC and cause confusi...

sdownsee_0-1687983105808.png sdownsee_1-1687983105814.png
sdownsee by Associate II
  • 244 Views
  • 0 replies
  • 0 kudos

USB host issue in CDC mode

Hello everyone,I am developing firmware for the STM32F7508-DK discovery board, and I'm utilizing TouchGFX for the GUI aspect of the project. However, I am encountering a problem when enabling USB-FS HOST functionality. The GUI and other peripherals s...

iSaeed62 by Associate II
  • 239 Views
  • 0 replies
  • 0 kudos

Rust, STM32L451, entering Stop Mode

Hi, I have a problem entering Stop Mode 2 with STM32L451CCU6. My current consumption is around 600 uA, while expected should be much lower. What can cause this problem? Here is the code:  use cortex_m::asm; use cortex_m_rt::entry; use stm32l4xx_hal::...

rbb by Associate
  • 190 Views
  • 0 replies
  • 0 kudos

Resolved! ADC Reading Consistency

I am feeding 1.75V into an ADC input on a STM32F407 and see the voltage source is clean and consistent on a scope.  I continuously read the value every 20ms.  I see the ADC value change between 2108 to 2130.  How consistent should the value be?  I'm ...

LMorr.3 by Senior II
  • 683 Views
  • 5 replies
  • 2 kudos

What is the purpose of OSC32 in STM32

I am designing my first PCB. I am working on the project that needs low power consumption. For this we chose STM32L031G6U6 microcontroller. After collecting some measurements, the CPU will be put into sleep mode and wake up every minute or so for a f...

LPetr.1 by Senior
  • 1845 Views
  • 2 replies
  • 0 kudos
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