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Forum Posts

EEPROM emulation for NUCLEO-L432KC

Posted on May 30, 2018 at 23:50Hello developers,I am working with the board NUCLEO-L432KC and I like to store some data persistently in the flash memory. I want to be able to access this data via the running code and via USB. (The intension is, that...

Possibly bricked discovery f746ng board?

Posted on May 30, 2018 at 14:51I was testing the functionality of the board under os x. This involved the use of st-flash . It seems that the stlink part itself is still working but I can't communicate with the processor. Using usb mass to upload an...

fab cnq by Associate II
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from stm32f4 to stm32l4

Posted on March 27, 2017 at 23:36Hello! I have a working spi driver code(a wrapper for SPI HAL driver) for STM32F407 and tried using the same spi driver for STM32L476 but it is not working. I tried slowing down the clock for spi interface and differ...

sensortile

Posted on May 30, 2018 at 20:41I have a sensortile eval kit (STEVAL-STLKT0lV1) and the app examples.  The kit uses STM32L476JG MCU.   One of the examples is DataLog that uses SPI3 to read and write to an sd card.   I tried to use SPI3 to control an ...

jin lu by Associate II
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Mistake in datasheet? (Schottky diode BAR42)

Posted on March 12, 2018 at 08:20Hi everyone,if You open AN926 Application note (pls see attached),You will see a marking format for SOT package:ZZZ W Should not the year be marked? is not there a mistake in document?I have a parts (pls see photo) f...

0690X00000604Q8QAI.jpg

How can I manage freertos timer

Posted on May 30, 2018 at 16:59Hello friends ,I am new with FreeRtos and I am trying to manage a software timer but I couldnt start it.Do you have any simple example How to do it

Zek_De by Senior
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FDCAN on NUCLEO-H743ZI

Posted on October 16, 2017 at 15:31I succeeded in transmitting CAN messages from my new Nucleo-H743 board (after adding the needed transceivers), but there are oddities.I made a project with CubeMX, not using for the moment any FD feature, setting t...

Broken board?

Posted on May 30, 2018 at 16:37I have a problem with my f429I-DISCO board. When I plug it into USB, it doesn't power up and the MCU gets very hot in a few seconds. But if I remove JP3, the board powers up normally, doesn't get hot, but when I try to...

cpu utilities

Posted on May 30, 2018 at 05:39Anyone ever use the CPU utilities in the Utilities section of the repository?I cannot find much in the way of documentation nor is there much in a search?