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! I2C_WaitOnFlagUntilTimeout return HAL_ERROR

Hi,​I am using STM32F303RETb (NUCLEO-F303) to try I2C for another device. But always return HAL_ERROR into HAL_I2C_Slave_Receive(). By the way of I2C_WaitOnFlagUntilTimeout.What are the possible problems with this error?​this part is setting code in ...

0693W00000aJjnZQAS.png
K.4 by Associate
  • 4512 Views
  • 10 replies
  • 1 kudos

stm32U575 GPDMA PWM

STM32CubMx 版本 6.9.1GPDMAPWM配置法典/* TIM4 初始化函数 */void MX_TIM4_Init(void){/* 用户代码以 4 开头TIM0_Init *//* 用户代码结束 TIM4_Init 0 */TIM_ClockConfigTypeDef sClockSourceConfig = {0};TIM_MasterConfigTypeDef sMasterConfig = {0};TIM_OC_InitTypeDef sConfigOC = {0};/* ...

微信图片_20231123181456.png 微信图片_20231123181511.png 微信图片_20231123181515.png caiChangKun_0-1700734818455.png

STM32F4 discovery timer and dma sampling

Good evening to everyone,I'm trying to sample various signals, both low frequency and high frequency. For the low frequency, I'm using a timer, while for the high frequency, I'm using DMA. I would like to perform read scans with the ADC, selecting th...

davidec by Associate III
  • 825 Views
  • 6 replies
  • 0 kudos

Resolved! Minimum Frequency for Bypass mode

Hello Community, I am working on a use case where I have 4 remote MCUs that ideally should be synced with a host MCU. I however have no way to even install an external precision Clock source on these remote MCU's (due to various environmental & budge...

Chubs_0-1700790279590.png Chubs_2-1700790872059.png Chubs_0-1700791087921.png
Chubs by Associate III
  • 886 Views
  • 4 replies
  • 4 kudos

Resolved! Multiple value for VECT_TAB_OFFSET on STM32H7

Hi all, we've been developing some applications using STM32H743BG since 2020 and only now we realized that value of VECT_TAB_OFFSET has been changed according the package used in STM32Cube. So, these are the differences between different Cube version...

TFBorth by Associate II
  • 799 Views
  • 4 replies
  • 6 kudos

For STOP2, Is it necessary to disable unused peripherals?

Hi,I'm using a NUCLEO-L452RE and wanted to check out current in different low power modes.With only the basic pins configured, I can measure <7uA in Stop2. Not bad.using: HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);Problem I have is if I configure th...

ejb068 by Associate II
  • 2355 Views
  • 11 replies
  • 0 kudos

Resolved! BLE on WB15CC (MB1641) limits notifications to 20 bytes

Dear friends, good evening.I am facing the following problem with my application using BLE with the MB1641 (STM32WB15CC):We had an app that worked with a device using another microcontroller (Nordic). We are adapting this device to an STM32 platform....

WhatsApp Image 2023-11-22 at 11.42.50.jpeg WhatsApp Image 2023-11-22 at 08.45.04.jpeg
Wiliam by Associate II
  • 1125 Views
  • 3 replies
  • 3 kudos
Labels