STM32 MCUs Products

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No STLINK detected

Hello, everytime i try to run code in cubeide i get the message stlink not detected.I tried both on Linux and Windows and same problem appears.When i plug in my Nucleo F401RE the LED's do start blinking so i guess it is not a MCU problem. I also trie...

jl.11 by Associate
  • 1006 Views
  • 3 replies
  • 1 kudos

How to setup SPI mode 2?

I'd like to setup SPI mode 2 in my project with cpol=1 and cpha=0. But in SPI setup for cpha options are 1 or 2 edges. Which option do I have to select?

mladen by Associate II
  • 5388 Views
  • 6 replies
  • 0 kudos

Resolved! Why does UART4 RDR register not read anything? [SOLVED]

HelloI've been working for a few days with a BL475e IoT node that has a SMT32L475VGT6 microprocessor as standard.I am trying to communicate via UART with an Arduino UNO without satisfactory results. Below I share the code:I call from main() the follo...

SSeij.1 by Associate II
  • 1457 Views
  • 4 replies
  • 0 kudos

Nucleo H723 RTC under VBAT powering

Hello,I have set an RTC on a Nucleo H7 board and i I am powering it via VBAT pin when i switch off the VDD on the board. I have removed the 0Ohm connector from the SB52 and everything since working fine. When I reset the board for instance and I keep...

FCamp.1 by Associate III
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  • 6 replies
  • 0 kudos

Resolved! Stm32 to Python

I would be happy if you share with me some example codes about transmitting data from stm32 to python via serial!

MFara.4 by Associate III
  • 9200 Views
  • 14 replies
  • 0 kudos

Resolved! set pinout

i have a code in c of nxp mcu. in the code mcu nxp i configure pinout as: #define led       PTBD_PTBD3  #define led_dir    PTBDD_PTBDD3 i am using led in pin B3, next a use led_dir = 0;to define output,led=1 or led =0, to set or reset output, i wan...

jdo by Associate II
  • 1010 Views
  • 6 replies
  • 0 kudos

can access the two Uart in one controller?

I am using 2 Uart with interrupt function. I have enabled two interrupts at the same time. But I can access only one Uart at a time. Another Uart interrupt is no response.Kindly support for rectify this issue.

SS.28 by Associate II
  • 4026 Views
  • 11 replies
  • 0 kudos