STM32 MCUs Products

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Resolved! STM32H723 Analog Temperature Measurement Alarm

All: I have connected internal temperature to ADC3, and I am able to display degrees C on "Live Expressions".  The particular chip we are working with has an operating range of -40 C to + 85 C. If I am monitoring the internal temperature on a regular...

ToddA by Associate II
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  • 3 replies
  • 2 kudos

STM32H7 ADC1 and ADC3 errors

I am programming stm32h750 microcontroller.I managed to make work ADC2.ADC1 and ADC3 gives wrong results sometimes when change priority at DMA interruptI have programmed the ADC3 using DMA2 (not BDMA that not generates interrupts to me)Sometimes firs...

STM32H7 clock 480Mhz.png ADC working.png
JLope.11 by Associate III
  • 757 Views
  • 1 replies
  • 0 kudos

STM32G474 strange I2C behavior

Hi,I hope somebody can explain the following behavior:I use a NUCLEO-G474RE board for I2C testing. I have an external I2C slave which provides the required pull-ups for SDA/SCL when it's powered.Now my STM32 started with connected but not powered I2C...

kf_SEA by Associate II
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  • 2 replies
  • 0 kudos

Resolved! STM32F469 to 4" 31 pin mipi display

Dear all,I have the STM32F469 discovery kit which is working. I want to use the STM32F469 to drive a 4" tft lcd screen using its 31 pin mipi connector. The goal is to get a gauge displayed on it, I was thinking of using LVGL to design the GUI.I have ...

Read external ADS1174 ADC via SPI

Hello everyone! I am using STM32F407VET6 Microprocessor on my own PCB and It connected ADS1174 ADC for read data from ADXL354 accelerometer. I don't know how to configure my spi settings and how to design my software. Is there anyone who help mi in t...

Resolved! IKS4A1 and Unicleo-GUI Issue

Hi,I have purchased a sensor expansion board (X-NUCLEO-IKS4A1) for my board (NUCLEO - F446ZE). However, when I wanted to display the data on Unicleo-GUI, the GUI cannot detect anything, not even my firmware. I looked through the datasheet for Unicleo...

WinstonZ by Associate
  • 617 Views
  • 1 replies
  • 0 kudos

I2C interface with adxl345 using stm32f446RE

Hello ST, I am a beginner to I2C protocol could you please help me to go through I2C practical projects on STM32F446RE using  ADXL345 and also with basic projects to do please suggest or provide me example code to to do. Thank you.

Komal by Associate III
  • 952 Views
  • 1 replies
  • 1 kudos