STM32 MCUs Embedded software

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LWIP MBEDTLS, no RTOS

I have tried to get LWIP and MBEDTLS working in RAW mode without an RTOS but have failed miserably...I think I have overlooked something - any suggestions?The failure is at -ssl_tls.c - line 2629if( ! mbedtls_pk_can_do( &ssl->session_negotiate->peer_...

Wood.Andy by Associate III
  • 568 Views
  • 1 replies
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PNG compression

Hi,i'm using the NUCLEO U575ZI-Q board I want to compress some data I collect from analog sensors via png encoding in order to take advantage of compression, how can I do it? Are there special libraries for that?I don't need to have the .png file but...

Rturo by Associate II
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  • 8 replies
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Resolved! STM32L031 I2C (SHT40) driver help

Hello. I have STM32L031 nucleo board: https://www.st.com/resource/en/user_manual/um1956-stm32-nucleo32-boards-mb1180-stmicroelectronics.pdfAnd I am trying to write SHT40 driver for it. I have Adafruit SHT40 I2C temperature/humidity sensor:https://www...

LPetr1_0-1695020911951.png LPetr1_1-1695021176962.png LPetr1_2-1695021357630.png LPetr1_0-1695024574843.png
LPetr.1 by Senior
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  • 11 replies
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STM32G071CB Battery voltage monitoring issue

 HI. I would like to use the battery voltage monitoring feature.I am reading the ADC by connecting a DC source and adjusting the value from 2.6V to 3.6V. We tested 10 boards and they all had different ADC values.The biggest difference was over 100.PC...

songkw by Associate II
  • 301 Views
  • 2 replies
  • 1 kudos

Resolved! Automatic Storing Data in external flash

I am running LED matrix display from F0 Series MCU. At present whatever I want to display on board, I am putting "Hex code of LED matrix" in the main loop code.  But Now I want to have USB stick containing Hex code of LED matrix. Basically user will ...

Nico3 by Senior
  • 348 Views
  • 1 replies
  • 1 kudos

Resolved! Help with stm32f746g adc scan mode + DMA!

Hi everyone, I'm running into issues with setting up my STM32F746g-discovery board to pass 4 values from its ADC to the DMA. I've debugged this for hours and have been unable to find a solution. All of the pins I'm using (and their corresponding ADC ...

elib123 by Associate II
  • 755 Views
  • 4 replies
  • 2 kudos