STM32 MCUs products

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Resolved! STM32H723 ADC read stuck (using LL libraries)

Hello,In my project I just sometimes need to read ADC values. I figure I could simply connect two of my signals to ADC1 and ADC2 respectively.What it strange that it does sometimes working, but sometimes it is stuck at constant value ( maybe first re...

Linas L by Senior II
  • 661 Views
  • 4 replies
  • 1 kudos

Resolved! SPI value doesn't update in STM32F746

Hello, I'm using a STEVAL-PLC001V1 card. It is based on a STM32F746ZGT7 that is linked to a CLT01-38SQ7 for inputs and ISO8200AQ for outputs, using SPI.I try to read datas sent through SPI by the CLT01-38SQ7 and then send it back to the ISO8200AQ.My ...

CGAUC.1 by Associate II
  • 581 Views
  • 6 replies
  • 0 kudos

Help me understand why my UART communication fails

Good morning, my product is made of 2 parts, each of which has a dedicated MCU. MCU1 is STM32L476ZG and MCU2 is STM32L4P5CG. The whole device is supplied through a wall adapter working at 24VDC. Internally,the voltage is converted to supply all the m...

mdiro by Associate III
  • 1137 Views
  • 7 replies
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CAN communication on STM32F429ZIT6 problem

Hello, I initialized CAN on STM32F429ZIT6 on registers. I would like to tranmitt and receive messages. But on transmission lines is silence. In my opinion I forgot about any register, but I don't know which. So could you help me what i sholud change ...

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michal3 by Associate
  • 239 Views
  • 0 replies
  • 0 kudos

P-NUCLEO-LRWAN3 ETHERNET: DHCP TO STATIC modify problem

I am using a P-NUCLEO-LRWAN3 product.1- At the beginning, I need to change  ETHERNET: DHCP to STATIC. Later, I wanted to change to DHCP again with this code: 13:12: AT+IP= DHCPAT+IP= DHCP+IP: NETMASK ERROR 2- I can not use Loriot server due to error ...

LProj.1 by Associate
  • 219 Views
  • 0 replies
  • 0 kudos