STM32 MCUs Embedded software

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STM32F030 outputs 1.3V instead of 3V

I have set all GPIOB ports as outputs and have an adjustable resistor on port PA1 which I’ve set as an analogue input to do an adc conversion to display a voltage output to three seven segment displays with each segment being connected from PB0 to PB...

CeeLazzy by Associate
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Resolved! FILEX: `fx_media_format` parameters.

I need to implement formatting of various media like SD cards or USB disks.With FATFS it was brain dead easy, it just worked without asking for the my shoe size and ultimate answer about universe and everything. With FILEX I need to provide just all ...

HTD by Senior III
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  • 1 replies
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Resolved! Need to Modify a HAL USB Library

I need to make a change to the library file usbd_hid.c under the Middlewares/ST/STM32_USB_Device_Library/Class/HID/Src directory. I can do this and it changes the local copy, but regenerating the code overwrites the changes I make to it. I don't want...

Loren by Associate III
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Resolved! stm32f429-disc1

HelloUsing internal adc for sampling the Analog signal of voltage 300mV.The output of ADC on plotting has noise. On increasing the voltage the the waveform gets clearer. What could be the reason and how to overcome it? 

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NMI HANDLER

Hiwith STM32H563ZI, (nucleo-h563) I work on freertos + tcp, when I try to make flash operation like erasing software goes NMI handler, but if not making erase just make flash_program it doesnt fail, because of I couldnt erase the sectorsi I cant prog...

Recep by Associate II
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write to flash fail

Hi,I try to write and read from flash on stm32wb10cc but when i try to write by HAL_FLASH_Program function i received 3 errors in  FLASH Status register:1. Programming alignment error2. size error3. Programming sequence error my code is: on the main:...

aviel by Associate II
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  • 1 replies
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Resolved! TCP Client

Hello I'm developing a TCP client for STM32F4 MCU.I'm using the LWIP sockets api and freeRTOS to do so.This client will both send and receive data when triggered by RTC (every hour or so) and based on an ADC reading.My understanding is both sockets a...

USB CDC BAREMETAL

Hello everyone, Here i'm trying to implement USB CDC FS on STM32F107VCT6 using Standard Library(without HAL Library), but when i am trying to initialize clock for USB (RCC_APB1ENR_USBEN) its showing error that this register is not available for Conne...

Pkush.1 by Associate
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Resolved! Interrupt Service Routine Jitter

Hi,I use a STM32F767 Nucleo-144 board with a STM32F767ZIT6 processor.With CubeIDE I configure SPI1 as I2S1 input and pump the data via DMA2/Stream0  in a short 8x16Bit circular buffer. The clock of the SPI1 is at ~ 3MHz .I set up the HAL_I2S_RxHalfCp...

DetlefS by Associate III
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  • 22 replies
  • 2 kudos