STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

External Power supply configuration for L432KC nucleo

When I power my nucleo through the 5V pin, with a 5V supply, the behavior of the controller is not normal. If I power it by USB, it works well. I read the User Manual, have I misunderstood something? What could be happening?

xpp07 by Senior
  • 767 Views
  • 5 replies
  • 0 kudos

Resolved! Is there any documentation on the updated HAL_Can Library?

Hello, I was trieng to use STM32Mat (with simulink) and came across some errors.I discovered that the HAL Library was updated but the STM32Mat wasn't.I'm willing to code everything by hand without using Simulink but I would need documentation on the ...

STM32f303k8t6 Nucleo board with DS18S20 Temp sensor.

Dear all, I want to read the temperature by DS18S30. For that I have downloaded the library for DS18B20 (not DS18S20, because not available) from https://github.com/nimaltd/ds18b20. I have added this to my project in Keil as shown in figure. But it c...

0690X000006BtcRQAS.jpg
ssaho by Associate
  • 611 Views
  • 1 replies
  • 1 kudos

Does STM32H7 support ISO CAN FD?

The Reference manual states that the FDCAN supports CAN FD according to specification 1.0, but also states it is ISO 11898-1:2015 conformant.Also: There is a bit in one of the control registers that suggests the FDCAN can support both versions. Is th...

FGutm by Associate
  • 603 Views
  • 1 replies
  • 0 kudos

STM32F411RE using External power supply

Hello,to finish my project i want to remove my the cable wich is plugged in to my PC. So i need an external power supply. In the Datasheet i found the topic "external power supply" but i still dont know how to connect it. It says that i have to use E...

How to interface STM32F429IGT with an external SDRAM?

Hi,I’m trying to connect an external SDRAM (part no. K4S561632N) to STM32F429IGT. For that, I am using STM32CubeMX to generate the code. Shown below is the initialization and configuration of the external SDRAM:The IDE that I am using currently is Ke...

0690X000006BtmWQAS.png 0690X000006BtmbQAC.png

STM32F091 ADC DMA problem

Problem with ADC reading at 100 kHz via DMA.MCU runs @ 48 MHz, ADC @ 14 MHz. Configured via CubeMX.Trying to read one ADC channel (1.5 cycles), triggered by Timer 15 (100 kHz) using HAL.Cannot reach 100 kHz (see pictures)​. Blue are DMA interrupts (h...

JuM by Senior
  • 656 Views
  • 4 replies
  • 0 kudos

Not detecting the usb device in Dfuse

I am trying port sample code via usb fs of STM32H743 MCU. I have installed dfuse in win7. But my device is not getting detected. In deVice manager I see warning mark on STM device in DFU mode. If i check the details, it says digital certificate is no...