STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


Resolved! lsm303dlhc.c

Hey st i am working with the stm32f407g and i am trying to make the LSM303 working on my board. At this moment i am using this lib: proble...

boot0 config issue without stm32cube programmer

Using STM32 cube programmer I have flashed boot option using option bits and later I have flashed application and It's working fine without grounding boot0 Pin. Is there is any other way to make application start from system memory by configuring opt...

Resolved! need help with STM32H750VB Power regulator voltage scale

hi i have a problem where i want to get the stm to 480Mhz clock but in order to do that i have to set the Power regulator voltage scale to 0 but when i do this the micro controller bugs and i cant connect to it the programmer just say no stm32 found ...

bakhti by Associate II
  • 3 replies
  • 0 kudos

TIM DMA not working on STM32F429ZIT

I'm struggling to get DMA working on a PWM Timer. I've read just about everything i can, but  it is not working.Running this code.. produces a PWM signal as expected on the output.  /* USER CODE BEGIN 2 */HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2); How...

pwm_3.png SmartSelect_20231011_163256_Gallery.jpg pwm_tim.png TIMp1.png
Heidi by Associate II
  • 6 replies
  • 1 kudos

Semi Hosting to Putty

Hello, MCU:STM32H753XIH6TR Is it possible using an ST Link from a 20 pin JTAG connector to interface with an MCU to send and receive commands via UART to PUTTY/Real Term  perhaps another protocol? I need it to do through the st link to avoid any hard...

LMyle.1 by Associate III
  • 2 replies
  • 0 kudos

Resolved! Minimum setup for STM32H730VBT6 board

Hello.I am very new to ST electronics, though I've spent several years working with chips from another popular manufacturer.I would like to develop a board that prioritizes multiple high-speed gpio lines.I do NOT need:-sdcard, usb, external flash, et...

rbairos by Associate
  • 2 replies
  • 1 kudos

Interrupt on in B1? ON Bluepill STM32F103 without HAL

Hallo,does anybody have an Example(without HAL), how I can initialize an external Interrupt with STM32F103 Bluepill on PIN B1?At this moment I try with this[code]procedure Event(); iv IVT_INT_EXTI1; ics ICS_AUTO;beginGPIOC_ODR := not GPIOC_ODR; // To...

sven by Associate II
  • 0 replies
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Resolved! eStore coupon can't apply

Hi, I need help for estore coupon.  I got an email the redeem free board with exclusive code on ST estore.  After applying the code, A message "Your cart is not eligible for this promotion.  Ensure that you are logged in and items match promotion ter...

ctien1 by Associate
  • 1 replies
  • 0 kudos