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STM32L476 Locks up during Radiated immunity EMC testing

I have a design with STM32L476 microprocessor that I am having EMC issues with. The processor is locking up at 100MHz to 240MHz radiated immunity EMC, 10V/m, and not recovering. Product Architecture is that there is an external 24V supplying power to...

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Hİ Bros, I am trying to read the weight from the HX711 amplifier with the STM32F407VG Development board.

I'm following the 'value' variable in the code below from the STM Studio interface. When no pressure is applied, the 'value' variable starts from a fixed number (3.62049). When I apply pressure to the Load-Cell, the digit of this value changes after ...

Resolved! [SOLVED FOR NOW] HAL I2C and HAL SPI not initialising correctly when using a custom static library that houses HAL Library

Hi,I have multiple projects that use the same code but use different processors (STM32F4xx). To try and solve the common code problem I have created a static library, this has the HAL driver code inside and the main applications for each processor li...

JNoon.1 by Associate III
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  • 4 replies
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STM32F407 hang and watchdog doesn't reset

Hi everybody,I'm sorry for poor English.I'm using STM32F407VET6 in my board and I set up watchdog timer. However sometimes microcontroller hangs . Here is the main loop of my code:while(TRUE) { // ====================================== ...

mh2 by Associate III
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  • 17 replies
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How to use NAND flash ECC

Hi everyoneIm still dealing with nand flash and im at the ecc part now :).I found a very good topic in ST but i still had questions and that topic was closed.https://community.st.com/s/question/0D50X00009XkZjD/nand-flash-fsmc-and-ecc?t=1637138511900T...

I2C_SDA pin value setting

Good evening, I would need, for a project with a custom board that mounts a micro STM32H7A3... to be able to set the value of a pin to 0 or 1 during the code and not via MX cube for the initial settings which function could I use? I would like to poi...

Icont.1 by Associate II
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  • 3 replies
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Resources for SPI connection to external flash memory

Hi,I would like to know if there are any resources for learning and understanding how to communicate (read/write/erase) from an external flash memory using SPI.I am using an STM32F446RE and my external flash memory is a w25q128.Ideally I would like t...

DCont.1 by Associate II
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  • 2 replies
  • 0 kudos