STM32 MCUs Products

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STm32f446REt7 controller examples code issue from cubemx

Hello All,I am using custom board using stm32f446ret7 controller. I am creating a sample project using CUBEMX for this stm32f446re controller and trying to flash using st-link/v2. But has got one warning as below. Can anyone help in understanding whe...

TH.16.336 by Associate III
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HAL transmission not happening after HAL receive

I have configured STM32l496RG as slave and am trying to send data from my STM32L496RG slave to ESP32 master upon reception of data into buffer array. I am trying to echo the same data back to the master. My master ESP32 transmits data 'hello' and r...

Resolved! We are using STM32F429VET in our design. Please tell me if the internal structure of I/O port of STM32F429VET is the same.

Currently, we are testing whether smoke and fire will occur when adjacent I/O ports are shorted. If the internal structure is the same, we think that a representative set of tests is sufficient. However, if the internal structure is different, then a...

MKono.1 by Associate
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Are stm32g431 and stm32g441 pin compatible?

As I've seen in cubeMX all periphereals I use match the same pins in both versions of x1 series (which vary just in the absence of AES encryption module) but I cannot find in any datasheet wether they truly are as it is not mentioned anywhere as far ...

PAval.1 by Associate
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Hi guys, I'm using STM32G431 board and trying to use the internal OpAmp in standalone mode using Low Level Drivers (LL Drivers). The Opamp works fine in follower mode, but not in standalone mode. Can anyone suggest what might be the problem? Thanks in adv

Please find the code here, SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN); LL_OPAMP_SetMode (OPAMP2, LL_OPAMP_MODE_FUNCTIONAL); LL_OPAMP_SetFunctionalMode (OPAMP2,LL_OPAMP_MODE_STANDALONE); LL_OPAMP_SetInputNonInverting (OPAMP2, LL_OPAM...

Rragh by Associate
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Datasheet minor error found.

Hello, I have just meet a small mistake in datasheet. Stm32F103xC... DS5792 rev 13 page90, Figure 42. High/Low input voltage for Vdd=3v3 are wrong. RegardsRobert.

RnnKrk by Associate II
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