STM32 MCUs Products

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Resolved! STM32 l476rg CAN not working

I am using STM32 Nucleo-l476rg. I am trying to use the CAN peripheral and have tried every resource I came across. I am unable to send or receive messages:I have no filter, everything is wired correctly, what could be the issue? I even made it so tha...

at3 by Associate III
  • 688 Views
  • 7 replies
  • 1 kudos

Error in the init of ethernet

 Good morning everyone!I'm working on a project involving FreeRTOS, lwip, and Ethernet with the ST32H563VGT6 MCU on a custom PCB.I'm attaching the hardware schematics, which we've taken from ST's schematics of the NUCLEO-H563ZI board. I'm including a...

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JonConesa by Associate III
  • 2884 Views
  • 10 replies
  • 2 kudos

Resolved! internal resistance ADC

Good morning. I am working with the Discovery kit with STM32H7B3LI MCU and want to get its internal resistance. I want to use 10 buttons, each with one resistance, and then get the correct value for my MCU. I already know how to get the values betwee...

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Jad by Senior
  • 324 Views
  • 3 replies
  • 0 kudos

Query: STM32F4 programming with USB

I can program my bespoke board using a repurposed USB port. It would normally be used by a mouse.I was under the impression that if I powered up the board with BOOT0 pin held high the MCU would be in a state to connect to USB and do it's enumeration....

Mike xx by Associate III
  • 324 Views
  • 6 replies
  • 0 kudos

Resolved! STM32F756 Ethernet and lwIP LWIP_RAM_HEAP_POINTER

I am using the latest version of CubeIDE (1.17.0), a STM32F765 Nucleo board with Ethernet. I am configuring the project to run lwIP using the internal Ethernet MAC. I am using FreeRTOS (CMSIS V2). CubeMX configures this LWIP_RAM_HEAP_POINTER to a def...

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