STM32 MCUs Products

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One-time UART DMA data mismatch

Hello all, This is my first post on here, if I am in error at any point please direct me to any relevant posting guidelines. I am developing a sender-receiver solution involving two STM32H753 microcontrollers, both on ST's NUCLEO-STM32H753 boards. I ...

Screenshot from 2025-09-05 10-48-10.png

Program is uploaded but MCU doesn't run correctly

Hi, I'm getting started at embedded programming, I've got this blue pill board having the STM32F103C6 MCU and ST-LINK v2 programmer.Here's my code, just to light up the LED on port C 13:#include "stm32f10x.h" int main() {RCC->APB2ENR |= (1<<4); GPIOC...

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trung1 by Visitor
  • 182 Views
  • 10 replies
  • 6 kudos

STM32H7S7L8H6 interface with eMMC

Hello Team, We are planning to use STM32H7S7L8H6 in our new design.We want to interface IS21EF04GP-JQLI-TR eMMC with STM32H7S7L8H6.So, for this STM32H7S7L8H6 required only 3.3V supply right?It will be to communicate with eMMC IS21EF04GP-JQLI-TR. So, ...

JK1234 by Associate II
  • 78 Views
  • 1 replies
  • 0 kudos

Resolved! Composite USB device MSC + Vendor

Hello,I'm working on a firmware which currently run in USB vendor interface (bInterfaceClass = 0xFF) and it's working.Now I want to add MassStorage. My Firmware is a bit older so I add all usb composite parte by my self (in usbd_core ...) . I defined...

MA4 by Senior
  • 121 Views
  • 4 replies
  • 0 kudos

Flashing AI Model into STM32N6570-DK

I have the STM32N6570-DK board, and I was able to execute the example from:- https://github.com/STMicroelectronics/STM32N6-GettingStarted-ObjectDetectionFollowing the steps provided in the workshop:- https://www.youtube.com/watch?v=29EUWNwfywI&list=P...

Resolved! Inexplicable extra pulses when using PWM + DMA

I'm try to generate some pulses to PB0 using STM32F103C8T6 with the following code#include <stdint.h> // STM32F103C8 is a medium density device, hence we use the xB header #include <stm32f103xb.h> #if !defined(__SOFT_FP__) && defined(__ARM_FP) #warn...

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Beartama by Associate II
  • 122 Views
  • 4 replies
  • 2 kudos

STM32WL55JC RF Power Measurement

I'm currently testing a board that  I designed incorporating an STM32WLJC55. The RF section is based on the 433 MHz MB1389E reference, with component changes due to availability issues and some PCB layout revisions. The design does successfully trans...

STM32H7S7L8H6 HSE oscillator

Hello Team, For STM32H7S7L8H6 part we are planning to use below oscillator in our design. Request you to confirm which parts are more compatible with STM32H7S7L8H6.1) DSC6101ML3B-025.00002) DSC1101CI5-025.0000 Thanks & Regards,Jignesh Karena

JK1234 by Associate II
  • 71 Views
  • 1 replies
  • 1 kudos