STM32 MCUs Products

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Resolved! HRTIM PWM transients greater than a period

Hello everyone,I am generating PWM signals using the HRTIM module. Specifically, I am using Timer D to generate a PWM signal along with its complementary signal. This signal is always in phase with the master counter, setting at the timer period and ...

PMoreno_0-1739655960572.png PMoreno_2-1739657115673.png PMoreno_0-1739658025454.png
PMoreno by Associate II
  • 804 Views
  • 7 replies
  • 2 kudos

HAL_PWR_DisableWakeUpPin API not working as expected

Hi, I am working on STM32WB55RG MCU and I wanted to enable one pin for Wakeup from Shutdown mode. That works fine. But, when another EXTI pin is initialized, I am not able to disable it. The MCU wakes up when this pin (connector) state is changed, ev...

NRedd2_0-1740406344371.png
NRedd.2 by Senior
  • 307 Views
  • 4 replies
  • 0 kudos

Custom Board USB HS STM32H7S3

Hello,I am designing a system to interface an ADC via SPI and send data through the USB (VCP) to a PC.I tested the flow using NUCLEO-H7S3L8, and everything was working fine so i moved to the design of a PCB.When uploading the same code i used on the ...

USB Schematic.jpg MCU schematic.jpg
andr3 by Associate II
  • 440 Views
  • 3 replies
  • 0 kudos

Resolved! CAN Bus Error Handling and Classification

Hi all, I am currently using the STM32F0 MCU. I would like to understand how errors are handled when the CAN bus triggers errors. Specifically, how is the error handling process for each error category implemented? Additionally, how can the system re...

1123 by Associate II
  • 745 Views
  • 6 replies
  • 5 kudos

Suggestions for MCU Choice

Hi :waving_hand:,  I am designing a midi controller. I want test out using an STM30 MCU, I was wondering if anyone could suggest dev board/ processor? I don't want or need wireless communication (wifi and Bluetooth)I want to run a lot of linier poten...

2fourK by Associate
  • 395 Views
  • 3 replies
  • 0 kudos

STM32L431CBT6 blocks in HAL_Delay()

Greetings! I am using STM32 for a very first time. I made my custom PCB with 10MHz oscillator. In the Clock Configuration window I have sellected the PLL and the HCLK is set to 80MHz (max for the uC). The outputs are all 80MHz. So I made a simple bli...

Resolved! SPI chip select pin

Hello,I need to connect more than 2 MCUs with SPI connection(1 Master, 2Slaves). Here is my Hardware connections :MISO1->MOSI2 && MOSI3MOSI1->MISO2 && MISO3SCK1->SCK2 && SCK3NSS1->NSS2 && NSS3But I don't know how I can select each slave with master (...

parisa by Senior
  • 2159 Views
  • 6 replies
  • 0 kudos