STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

Resolved! Núcleo-H755zi spi with NRF24L01

I'm trying to use Núcleo H7 spi 1 to send a message via radio with NRF24L01, the code using HAL worked perfectly on an Stm32F103 but when i try adapting it to the Núcleo it just don't work. Can somebody help me up? The SPI clock is 100MHz , the core ...

IMG-20240529-WA0005.jpg IMG-20240529-WA0004.jpg

STM32H7 SPI6 not working with DMA

Hello team, We have another challenge with STM32h725 controller, What I am trying to do and achieve is, Setup few external ADC over SPI bus with DMA. The ADC on SPIs other than SPI6 works perfectly. But the SPI6 is not with regular DMA but with BDMA....

Driver IHM16M1 burnt pin?

In the lab with a power supply (10V 0.5A) connected to the DC bus of the IHM16M1, the 3 phases of a DC motor, and some oscilloscope probes on the GPIOs of the STM32F302R8 I probably created a short (I don't know how, I deduce).I deduce this because n...

WhatsApp Image 2024-05-29 at 20.36.02.jpeg
luke514 by Senior
  • 112 Views
  • 0 replies
  • 0 kudos

Resolved! STM32H5 RTC count through power cycles

What is the expected RTC peripheral behavior through power cycles on VDD? We have a 3.3V system design with the STM32H562VGT6 right now.Setup:VDD = 3.3V from external supplyVBAT = 220mF supercap attachedRTC is enabled & counting, system is stableLSE ...

jreina by Associate III
  • 620 Views
  • 11 replies
  • 10 kudos

STM32 Digital Input Pullup Glitching Issue

Hi,I have an application where I am trying to read some pulsed inputs from an optocoupler (for isolation) which consist of pulled high inputs on the STM32 MCU, the problem is it keeps crashing when connected directly to the optocouplers randomly when...

Linkpad by Associate III
  • 250 Views
  • 4 replies
  • 2 kudos

SPI DMA Receiving buffer is not filled

Hello,I'm trying to setup a SPI communication through DMA but I can't receive data.I use a STM32H7 microcontroller as a single master to reach a single slave. I would like to transmit 1 byte, and receive 1 byte in return. To start the transfer, I cal...

illmanta_0-1716995266216.png
illmanta by Associate
  • 111 Views
  • 0 replies
  • 0 kudos

implementing wake up from stop via ethernet mechanism

We apologize for changing the subject again and not responding to your request, but today we discussed this project with our teacher, who told us to first focus on the implementation of Wake on LAN and to be satisfied with putting the device in stand...

CostaMH by Associate
  • 187 Views
  • 1 replies
  • 0 kudos
Labels