STM32 MCUs Products

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Resolved! How can i use i2c4 on STM32H750B-DK?

I'm testing i2c4 on STM32H750B-DK board with DS3231 but I think that i2c4 peripheral is not worked as i expected.1. CubeMX settings - Only set SYS, RCC(HSE-Crsystal/Ceramic Resonator), USART3(115200 bps), I2C4(PD12: I2C4_SCL, PD13: I2C4_SDA)) after c...

David Kim by Associate II
  • 1867 Views
  • 5 replies
  • 0 kudos

STM32U5 AWS Virtual workshop

Hi,We are working on a project based on the x-cube-aws package. I used the script from the GitHub STM32U5 AWS Virtual workshop to setup the project. The script STM32U5_AWS_VWS_PrereqCheck.ps1 runs successfully. I got the error below when building the...

sliu1314 by Associate
  • 537 Views
  • 0 replies
  • 0 kudos

Custom PCB detection

I designed a PCB using STM32L476RG and MPU6050. I used USB interface in the board. When I am connecting the board to my laptop the board is getting the power but laptop is unable to detect the board. Should I install any drivers in my laptop to make ...

Tracing Source of Double Precision Libs

I'm building an application for an STM32G0 and noticed that quite a bit of double precision libs such as _strtod_l, __aeabi_dsub, __aeabi_dadd, etc are shown in the linker file. As far as I know, there is no double math being done but obviously somet...

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Konami by Senior II
  • 3258 Views
  • 9 replies
  • 3 kudos

Resolved! STM32G070 ADC DMA - Invalid value in array.

Hi.I am using STM32G070RB.I need to sequentially receive values from 5 channels using ADC DMA.If normal circumstances, the ADC data of PA0 should be stored in Array[0] and the ADC data of PA1 should be stored in Array[1].However, currently experienci...

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Todg by Associate II
  • 1918 Views
  • 4 replies
  • 0 kudos

Resolved! How to use ST32MC0 for I2C communication over 2050 bytes?

I am using STM32C031C6 for I2C verification.I tried to communicate 2050 bytes of data using the HAL driver.However, it did not receive the correct data.To be precise, the data at 512,1024,1344,1346,1538,18561 and 1858 bytes were different.The setting...

kkazu by Associate II
  • 2564 Views
  • 4 replies
  • 1 kudos