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

Nucleo-L152RE + IDB05A1: Force the board in a low power mode and wake up as soon as a device wants to connect with the IDB05A1 (BLE)

Hello, One specification of my system is the long live of my peripheral (Nucleo-L152RE+ IDB05A1). The most time, my peripheral is in advertising mode. I know that as soon as IDB05A1 advertising I can put µc in standby, the IDB05A1 will work autonomou...

by Not applicable
  • 379 Views
  • 0 replies
  • 0 kudos

Resolved! HardFault on unaligned access, after enabling MPU

HiI want to start using the MPU on STM32F7, however when I enable the MPU then unaligned accesses lead to a HardFault immediately.Code to reproduce the HardFault:static unsigned short foo[5] = { 0 }; memcpy(&foo[1], &foo[3], 4);I wrote a minimal Hard...

patrislav by Associate II
  • 4678 Views
  • 8 replies
  • 1 kudos

STM32F767 USB HOST printer class

Hi, I'm trying to add the Printer class to a project with a USB host port.Is there any code available?The project was created with CUBE-MX and uses FreeRTOS.

GGatt by Associate II
  • 384 Views
  • 1 replies
  • 0 kudos

How to return to RUN mode from STOP2 mode ?

Hello there,I am working on STM32L432KB's Power saving modes and currently testing STOP2 Mode.After reading reference manual I made the code below to Enter and Exit from STOP2 Mode.My Goal is to enter Stop2 mode when a button is pressed and get back ...

STM32F030F4 MCU and STMStudio

STM32F030F4 MCU. I import the variables, I want to see, in the STMStudio. Imported well. But the value of the variable is always displayed zero. Does this MCU support STMStudio? I have: ST-Link/V2 original. SWD protocol.If the MCU is supported, then ...

VGora by Associate
  • 370 Views
  • 0 replies
  • 0 kudos

STM32F769BI + IS42S32800D-6TLI Not Initialized Issue!

I fabricated the PCB by combining STM32F769BI + IS42S32800D-6TLI SDRAM.The circuit only changed the package type, and the circuit of the 769-EVAL board remained the same.The firmware did the same.However, SDRAM does not seem to work at all.SDRAM init...

0690X000006CCzhQAG.jpg 0690X000006CCzwQAG.jpg

STM32F4-Discovery lwIP compilation errors

Posted on June 05, 2015 at 01:56Hi,I have a STM32F4 Discovery + DM-STF4BB and I want to try lwIP on it. I have SW4STM32 installed and I am trying to create a new project through the wizard, using STM32Cube HAL, and lwIP, with and without FreeRTOS.I ...

Help with the Sigfox S2-LP Kit: ST Side Registration

Hello, I bought a STEVAL-FKI868V1 but I have a problem with the st registrationi saw this video: https://www.youtube.com/watch?v=JD6UE7ekRxE&t=7sand follow the steps but when I drag the .bin file to the drive and start the register I can't found my R...

0690X000006CCwEQAW.png
LLeyv by Associate
  • 343 Views
  • 0 replies
  • 0 kudos