STM32 MCUs Products

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looking for Model Based Development Tool

Hello ​I am looking for free MBD tool for programming. ​I think Algobuilder is good. but cpu is limited and dedicated only for mems sensors. ​I found MBD tool xcos based on Scilab. and module for cubemx, codegenator.https://atoms.scilab.org/toolbo...

kdok .1 by Associate II
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Timer, DMA and ARR preload question

I need generate some pattern at GPIO outputs (in defined times i have to write some known combinations on outputs) as reaction on external trigger signal. I've let external signal to trigger timer (thru TRGI). I'am using TIM_CC event as DMA request w...

Pwm mode stm32

How can I use PWM output pulse in my program?Normally the PWM mode for instance for TIM1 will be generated on pin PA8, but I want to use the PWM signal internally in my code. How is it applicable?

AKh.1 by Associate II
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Unexpected behaviour with using STM32 QSPI over HAL

I am using the QSPI (or dual-SPI) interface of the STM32L452 to create instructions for an LED driver using the HAL. I have managed to get it to work but I have to set quite absurd configuration options for the command to make it work.Here's my initi...

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chmanie by Associate
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How to inject your own data into the I2S line with DMA

Hi guys, as the question suggests,Mentioned by many, to fully learn how the I2S behave I must use my own valid data, so I can see what happens to it.I am having a bit of problems getting this guy to worked, I want this to implement a DMA to emulate t...

CLeo.1 by Senior II
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Resolved! STM32F446 I2S fails to work

Hi,I have setup STM32F446 MCU such that, when pressing the user blue button, it will trigger an external interrupt. Inside the interrupt routine, it contains the I2S receive function:void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ int16_t audio_buff...

CDave.1 by Associate II
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  • 5 replies
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Resolved! Hello All I am implementing a simple application using STM32F205 and UART. I have enabled UART as global interrupt. I want the program to detect \r or \n in a string that is received continuously.

I wish to print "String recieved" if /r or /n is detecetd otherwise i wish to print "Error" .The problem is after detecting the first string i receive an output "String Received" After which i also receive error message. I have doubt if i have implem...

NSirm.1 by Associate III
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