STM32 MCUs Products

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STM32F7: Output stays on an undefined level when set to low

Hello together,currently I'm facing a very strange issue:I'm working with an STM32F777.One GPIO of the MCU is used to enable the voltage to a sensor. This pin is initialized as GPIO_InitStructure.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStructure.Outp...

PiPoint by Associate II
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change LPTIM_CNT on TIM4

Hi, is there a way to change LPTIM_CNT on TIM4 so that LPTIM_CNT = LPTIM_CMP, this is because for every interrupt we need the PWM to skip some period. is there any sample code ?

Wleon.1 by Associate II
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  • 3 replies
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UART LIN DMA HAL

Hello, second day try to launch UART in LIN mode.Task: waiting break, when break flag set up, switch on DMA receiver.Transmitter works fine and send 100us break before frame.But receiver can't set UP Break Flag.And there are not everywhere examples =...

AMele.1 by Associate
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How to get best ADC sample using ADC + TIM + DMA.??

Hello everyone,I am using ADC + DMA + TIMER for my analog samples on STM32 nucleoF401RE.I am new into the STM32 family.So I refer some code as per given some examples in this community.But I am not able to achieve it.I wanted to follow below method f...

MGami.1 by Associate III
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  • 3 replies
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AcousticBF initialization

Hi,I've been trying to setup beam forming(SMARTMIC1_V2.0.0) on my stm32f412g-discovery with two microphones connected to DFSDM peripheral but i can't quite understand how to setup it properly and examples aren't helpful.Could anyone throw some light ...

GMiki.1 by Associate
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  • 0 replies
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