STM32 MCUs Products

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Resolved! Getting problems with CAN on a NUCLEO-F207ZG Board

Hello everyone,   for a project I try to build a small CAN Bus with several Nucleo 144F207 Boards. Sadly, I have a really hard time to get it to work even though it should be rather simple. The minimum setup consists of two boards and two CAN Trancie...

CANconfig.PNG Scope1.jpg

Resolved! TSC Example

I am a begginer in the st enviroment, but still. I'm trying to use the touch sensing library, but there is very little good examples of how to just use one button as a sensor. I real all the documentation, still no good examples. I downloaded the lib...

mihaheh by Associate
  • 1621 Views
  • 3 replies
  • 0 kudos

NUCLEO-G071RB flash unlock hardfault

Hello,I'm new in ARM programming, I'm trying to study how CHIP work using the documentation.I wanna unlock the flash memory and according with documentation:1. Write KEY1 = 0x4567 0123 in the FLASH key register (FLASH_KEYR)2. Write KEY2 = 0xCDEF 89AB...

dmrsim by Associate III
  • 1123 Views
  • 4 replies
  • 1 kudos

Resolved! JTRST and NRST of STM32 MCU

Hello!What is the difference between JTRST and NRST of stm32 mcu?When using SWD, where should the RESET pin be connected? NRST or JTRST?

ellie99 by Associate
  • 3814 Views
  • 2 replies
  • 2 kudos

Resolved! STM32U575 : simple USB VCP UART

I have my own little board: with STM32U575CIT6Q (LQFP48 package). The USB is very simple and just DM (PA11) and DP (PA12) are connected. No USB-C, no USB-C Power Detector neither external chips for USB-C (as on NUCLEO-Board for USB-C-power).I want to...

tjaekel by Lead
  • 5674 Views
  • 17 replies
  • 1 kudos

Resolved! STM32U5xx: QSPI as multi-master (release QSPI signals)

I use the OCTASPI as QSPI. So far ok (QSPI transactions work).But I have realized:a) the QSPI does not release any signals after a transaction has finishedb) it does not seem possible to use OCTASPI (in QSPI mode, maybe as well in single SPI mode on ...

tjaekel_0-1704345468408.png
tjaekel by Lead
  • 1261 Views
  • 3 replies
  • 0 kudos

STM32F103C8 GPIO Output

I'm trying to control LED using GPIO.The GPIO pin settings are as follows.PB 8~15 : input dataPB 4~7 : output LEDAfter analyzing the input data, I want to export the output, but when PB 4 is exported, PB 12 is turned on, and when PB 5 is exported, PB...

inkong by Associate II
  • 732 Views
  • 1 replies
  • 0 kudos

Resolved! STM32F4 Discovery 1-2% Accuracy ADC

I am just now moving over from ESP32 to STM32 Discovery. One of the features that I like about the STM32 is that there are 3 ADC and several accessible channels.In my previous design on the ESP32 I used external ADCs and communicated with them using ...

jlaufer by Associate III
  • 979 Views
  • 1 replies
  • 1 kudos