STM32 MCUs Products

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X-CUBE-WIFI1 with STM32F070

Hello,I am trying to develop an application with the X-NUCLEO-IDW04A1 Wi-Fi evaluation board on a STM32F070 microcontroller. I downloaded the expansion package X-CUBE-WIFI1 that provides implementations for STM32L0, L4, F1 and F4 but not on my target...

TRand.1 by Associate
  • 1417 Views
  • 2 replies
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Weird Memory Fault Error In STM32H7.

Hello,I am working on a empedded firmware development which uses RTOS RTX5, running on STM32H753ZI microcontroller. I have set up a web server and I receive and send JSON. The library I am using to create and Parse JSON is CJSON. Everything work well...

SEfte.1 by Associate II
  • 514 Views
  • 0 replies
  • 0 kudos

How should I configure SDMMC1 for STM32H747I-DISCO?

I try a lot of clock configurations but it always response command timeout error at the following line of the generated MX_SDMMC1_SD_Init function.if (HAL_SD_Init(&hsd1) != HAL_OK) {  Error_Handler(); }How should I set the SDMMC1 configuration for ST...

Ellaine by Associate II
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  • 3 replies
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UART and timer interrupt issue

Hello! I having some problems using USART and timersI'm receiving data by USART1+DMA and sending it by USB every 100[ms], if no data is received in 1[s], then timer TIM2 make an interrupt and sends a special USB message. This is done resetting timer'...

SGonz.2 by Associate II
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  • 2 replies
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UART and timer interrupt issue

Hello! Can you help me?I'm receiving data in UART Rx with DMA and send it by USB, it works fine. Now i'm trying to set up a timer to check if I'm receiving data every 250[ms] and send a special message. When I don't configure the timer it works, but ...

SGonz.2 by Associate II
  • 787 Views
  • 2 replies
  • 0 kudos

STM32F030 Temperatur Sensor

i tried to use the internal temperatur sensor but its a little bit strangewhen the tempertur goes up the value from the adc goes downis that right or is my config for the adc wrong ?

RSeye.1 by Associate II
  • 2031 Views
  • 7 replies
  • 0 kudos

Setting Option Bytes on a new MCU fails on STM32L451RCT6

Hello eveyone,In my code i try to set the BOR level with the following function:/** * Set proper BOR level. */ void setBorLevel(void) { FLASH_OBProgramInitTypeDef optionBytesInit = {0U}; bool_t isBorLevelConfigured; uint32_t borLevel = ...

AH.6 by Associate
  • 678 Views
  • 0 replies
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stm32L051 registers don't change

Hello!I'm working on a custom board with an stm32L051 and the HSI16 crystal. I'm setting the clock registers, Flash, PWR and then I try to enable the clock for TIM21. as you can see in the code I set the bit but the computer "doesn't listen"(I am loo...

0693W00000NrKBMQA3.png
EPora.1 by Associate II
  • 1786 Views
  • 6 replies
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Resolved! About output compare mode of STM32G071RB

I want to perform a timer interrupt using the output comparison mode.When the frequency is set to 2000Hz, ARR : 20, CCR1 : 25, I think that interrupt does not occur because ARR <CCR1, but interrupt occurs. Why do interrupts occur?

0693W00000NrN36QAF.png
Sodag.1 by Associate II
  • 995 Views
  • 3 replies
  • 0 kudos