STM32 MCUs Products

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Resolved! ultrasonic A02YYUW not working in STM32L443VCT6

Hi,I try to comuunicate between STM32L443VCT6  and ultrasonic A02YYUW (By UART1) Just to make sure that the ultrasonic is working ok, i tested it by UART1 with model: stm32 neucler f441 and everthing works ok. This is the code for the STM32L443VCT6: ...

roystm321 by Associate III
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  • 10 replies
  • 2 kudos

SPI MISO last bit set to 1 every few seconds

 the picture 1 shows correct miso data,but sometimes the last bit of miso was set to 1 like picture2and the voltage will drop down slowly, even affect the next data other wires are no problemthe mcu is stm32f411ceu6 and spi1 is used between stm32 and...

IMG_5443.jpeg IMG_5441.jpeg
avo by Associate
  • 363 Views
  • 2 replies
  • 1 kudos

Resolved! H7x3 SAI with DMA in MONO mode

Heyho,using all SAI blocks on H723 / H733 / H735 with stereo audio ADCs via DMA, working smoothly as long as both channels are used.Now I wanted to implement turning off single channels, and I thought I could do that with the SAI / DMA settings.I jus...

LCE by Principal II
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  • 7 replies
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uart2 not working in stm32 nucleo F411RE

Hi,i wrote code that wait for a ping from esp32 and when he got it, it sent back pong to esp32In the uart1 everthing works fine, but i do not understand why, in uart2 it is not workingI doubled checked the code and everthing looks ok for me,  The cod...

roystm321 by Associate III
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  • 13 replies
  • 0 kudos

GPIO_Output

Hello St-communityI am working on stm32g030c6t6 MCU When i have select PB11 PA7 and PA5 has GPIO_OUTPUT it is giving issue in flashing programPlease tell me solution 

snehadakhare01_0-1729056692222.png

Not able to update option bytes

Hi All,I am working on STM32H743VITx. Somehow by mistake "readout protection" is being on. RDP level has set to 1. I am trying to set it 0 by ST-Lint utilities (GUI & STM32Programmer both tried). but the message ''Could not set Option bytes!'' appear...

Tabrez by Associate
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  • 4 replies
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Compress JPEG fail at jpeg_set_default

Hi,I am a newbie and trying to compress RGB image data to JPEG and save to SD card. Step by step I monitor the debugging of CubeMX, which is very useful to me. And finally I see it can not pass the jpeg_set_default() function due to "out of memory", ...

ULOK by Associate II
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  • 2 replies
  • 0 kudos