STM32 MCUs Products

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STM32WB55 FUS Corrupted in a reset

Hello,I'm having problems with the FUS not starting and the Wireless stack not responding.In my code, the wireless stack can be updated. In the process of updating it, the STM32WB55 was interrupted by an external reset, and the FUS was left unrespons...

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Trying to run the ADC with DMA on STM32H755ZI-Q

Hi,I a using a NUCLEO-H755ZI-Q on STMCubeide 1.18.0i am trying to use the Timer 1 to capture on the rising edge using the analog to digital converter those are my signals the lase one (pink is my signal that i want to capture at this frequency)those ...

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STM32U0 multiple pin overlap

Hi, newbie here - I have some experience with the f4 series, but am working on a small project for which I would like to try a stm32u0 MCU. Looking at the stm32u031 20-pin TSSOP, I am confused by something. When I load this MCU in cubeMX, and tick on...

sb_st by Associate III
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  • 1 replies
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Interrupt Vector Table

Hello,As per CM4 guide and TRM of Nucleo f446re,interruot vector table is array of function pointers and each pointer holds the entry address(initial address) of each IRQ_handler, Where interrupt IRQ_number is used for indexing.While debugging I fail...

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How to sample improve ADC speed?

My application senario: sample the sensor signal every second, and transmit through UART. to save power supply, I select ADC single mode, and used average as filter.void ConfigureADC(void) { ADC1->CFGR1 |= ADC_CFGR1_AUTOFF; ADC1->CFGR2 = (ADC1->CFGR2...

STM32L09 by Associate II
  • 70 Views
  • 6 replies
  • 3 kudos

Floating ADC value even when pin is connected

Hello !I have to admit that I am stumped on this problem, I've been trying to make it work for the past few days.My issue is with an STM32F301K8T6 (LQFP32) and its ADCs : I have two reflective optical sensors (ITR8307) that are connected to ADC_CHANN...

what if PA2=5V in analog mode?

I can c in RM0033 (Rev9) Figure 18, that PA2 is connected with low impedance to a diode to V_DD, if PA2 is configured as analog input...In Doc ID 15818 Rev 9 I see that R_ADC is at least 1.5kR...If I connect PA2 in analog mode directly to 5V: Would I...

RRIDDICC by Associate II
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  • 2 replies
  • 0 kudos