STM32 MCUs Products

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Forum Posts

Why ADC isn't correct?

I'm trying to use ADC in stm32g030j6m6 to measure DC voltage.but, whenever I try to make experiences. I found out that under 3V, The accuracy of adc isn't great. It has a 10% error.​I attached source code that I used in my experience and the table th...

Jpark.22 by Associate
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  • 6 replies
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input capture lost edge with CDC STM32F103C8

hello, i have a input capture who lost edge when i plug USB.when the USB cable is not plug or unpluged works perfectly.i have a toggle led in the capture callback.when i plug the frequency of the led is unstable.when i unlug cable, toggle frequency ...

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kick by Associate II
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  • 7 replies
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Resolved! STM32F103RDT6 Crystal

Hi,Iam using STM32F103RDT6 for my project. A 12MHz external crystal is used for the same. In the datasheet it shows REXT is needed.1.What is the purpose of REXT? 2.Is it required mandatory? Because in my board iam not using the same. So I want to kno...

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Mom.1 by Associate II
  • 539 Views
  • 1 replies
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Resolved! STM32L0 incorrect reading from the internal temperature sensor

I'm having trouble reading the temperature, its values are incorrect. The temperature in the room is 22C and the temperature of the sensor shows 55C (selfheating and the measurement error cannot be that big). I have many times checked the correctness...

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Piotr1 by Associate II
  • 2108 Views
  • 4 replies
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C# API to create custom ST-LINK utility software

I have a custom C# application for production testing of one of our boards that has an STM32 processor on it. To program the bootloader into the flash I use the ST-LINK utility software. I would like to integrate the program and verify functionalit...

jprinster by Associate II
  • 3447 Views
  • 5 replies
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How to use HAL_NOR_ProgramBuffer to program S29GL128S flash.

I am able to write to S29GL128S in Word Programming mode from STM32F4 using HAL_NOR_Program API. However, when I try to do a multi-byte write using HAL_NOR_ProgramBuffer API, the HAL_NOR_GetStatus returns OK, but the flash is not getting programmed. ...

PKast by Associate
  • 596 Views
  • 1 replies
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STM32 ADC and DMA example please.

Hi.Has anyone got an example of how to trigger an ADC from a Timer, and, then use the DMA to transfer the results from the ADC to a buffer in RAM.I've looked everywhere I know, and cant seem to find a working example of this type. I have tried to get...

mbmail4 by Associate II
  • 11510 Views
  • 6 replies
  • 0 kudos