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! Generate single pulses based on capture event

Hello In my project I want to use timer4 of STM32G474RET6 MCU. I want to generate single pulses with programmable width on CH2-CH4. These output pulses from MCU should be with programmable delay from input pulse connected to CH1. Pulses on CH2-CH4 sh...

AlexHalf by Associate III
  • 5 replies
  • 1 kudos

Resolved! Difficulty getting 16MHz HSE started

Hi all,I am testing a new dev board I designed to use a 16MHz crystal for the HSE. Been scouring the forums for a few days trying to find potential flaws in my design and/or solutions to no avail.The MCU in question I am working with is the STM32F407...

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STM32: DCMI sends unreadable data to terminal

Hi Community! I managed to communicate between the STM32-L4A6 (Nucleo-L4A6ZG) and the OV5640 camera module. I can read the camera's ID, set its modes, and even get image data. But there's a problem: the characters in the data I receive turn into unre...

nicola3 by Associate II
  • 10 replies
  • 0 kudos

Resolved! Capacitive touch sensors with STM32L4+ series

Hello everyone,I plan to use an STM32L4R7xx MCU in a project and I want to employ capacitive touch sensors. I've read that the TSC module can assist with this, and I should only design the buttons on the PCB. However, I've also read that water and hu...

WPazH by Associate II
  • 2 replies
  • 1 kudos

Resolved! Possible to increase RAM_D1 domain size?

Hi All!I am working with a STM32H723ZG. As shown in the pictures below this is the memory layout. However is it possible to increase the size of the RAM_D1 domain by reducing another domain? If yes, which domain/RAM can I take memory from to increase...

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elso by Associate III
  • 1 replies
  • 1 kudos

SMB Alert on STM32F746NGH6TR

Hi,I'm trying to use a SMB alert on a STM32F746NGH6TR. Interestingly, the corresponding interrupt is not getting triggered. I already figured out that the interrupt works if I put the signal on PA9, but it doesn't work on PH9. I already checked for b...

DMA only working once

Good day,I'm trying to control this RGB leds N-PI55TATDatasheet I'm using an STM32H753VIT6To do that I have to create a fairly fast burst of data with pulses of 0.6, 0.3  and 0.9 us.To achieve this I set timer 7 to have an update even every 100nS the...

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BRapo.1 by Associate
  • 2 replies
  • 0 kudos

Performing OTA on STM32F103C8T6 using ESP

Hi,I am looking for some guidance on my project. It would be great if someone could help me out.I am trying to perform OTA on STM32F103C8T6 using ESP. The ESP and STM communicate over UART. Here the binary is downloaded by the ESP from a server and, ...

Partham by Associate
  • 2 replies
  • 0 kudos