STM32 MCUs Products

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STM32F407 i2c slave configuration

Hello,I am working with STM32F407 evaluation board. I want to use i2c as a slave on it.My master device is siliconlab micro-controller (mighty gecko).What slave address i should use for sending data for STM32?As master needs slave address to send dat...

MAbba.2 by Associate II
  • 518 Views
  • 1 replies
  • 1 kudos

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
  • 1286 Views
  • 6 replies
  • 0 kudos

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
  • 1130 Views
  • 7 replies
  • 0 kudos

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
  • 516 Views
  • 1 replies
  • 0 kudos

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
  • 2049 Views
  • 4 replies
  • 0 kudos

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
  • 3323 Views
  • 5 replies
  • 0 kudos

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
  • 580 Views
  • 1 replies
  • 0 kudos