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...

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Resolved! Read 96 bit UDID through serial bootloader or SWD

Hello,I am working on the STM32F103xx. I need to read out the 96 bit UDID (unique device ID) of the devices during production. Is there any way of reading this out from the serial bootloader on UART1 or through the SWD interface? I searched the AN315...

machinist by Associate III
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STM32L562 Using TIM1 to trigger ADC1 Ch1 sampling at 5 kHz with DMA1 storing to a circular buffer. Stores 12 samples, then no further samples stored. What can stop this chain from functioning?

Here is the setup (Using timer 1 - 16 Mhz clock, counter = 3200) using OC channel to produce scope signal on output pin):void MX_TIM1_Init(void) {   /* USER CODE BEGIN TIM1_Init 0 */   /* USER CODE END TIM1_Init 0 */   TIM_ClockConfigTypeDef sC...

Grizz by Associate III
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Adc in stm32f446re

Analog source is potentiometerMcu board is nucleo f 446reI am verifying adc code in debug mode with above hardware .as i rotate potentiometer  change in adc value can be observed.but when I don't rotate also, I am able to see the variation in 12bit v...

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 ...

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K.4 by Associate
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  • 10 replies
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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};/* ...

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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
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  • 6 replies
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