STM32 MCUs Products

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Forum Posts

How to find the address of the Ble beacon events?

Beacons are advertising some data packets. From that data packet I have to extract the RSSI value. for that I used the following command.rssi = *(uint8_t*) (adv_report_data + le_advertising_event->Advertising_Report[0].Length_Data);It worked well for...

Kryptons by Associate II
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How to request a free sample

Hi, I've been looking to request a free sample for my uni coursework but I'm not sure who I can contact. Can someone point me in the right direction? Thanks

Why my seat is allocated to another participant?

Hello ,I passed the confirmation e-mail to our purchasing Dept. in order to purchase the board, and they confirmed the purchasing.but I get an e-mail today from st indicating that my seat is re allocated to another participant .What should I do to co...

HAlzo by Senior
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Hall sensor mode in timers

Hi,I want to interface 3-phase DC motor's hall sensor with STM32H74x MCU. I found a timer's hall sensor mode in a document but I don't have any example code to get start with it.Can anyone please provide a reference or pseudo code for it.Thanks in ad...

RJain.1 by Associate III
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Resolved! Independent watchdog timer is not accurate

Here is my source code: void CLOCK(void){ RCC_DeInit(); RCC_LSICmd(ENABLE); RCC_HSEConfig(RCC_HSE_ON); while(RCC_WaitForHSEStartUp()==ERROR); FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); FLA...

JJohn.3 by Associate II
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Resolved! The signal Produced by DAC has errors

Hello,I am building and electric field sensor. The driver signal for it is produced via DAC of the STM32F767zi microcontroller. The signal is 4 kHz and is generated at a sampling speed of 80 kHz via DMA and TIM6. As you can see from the picture the s...

0693W000008wDUqQAM.png
HBesi.1 by Associate II
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Wakeup from RTC or GPIO not working from Standby

I'm attempting to put my STM32L4xx into Standby mode, and then wake it up from GPIO or RTC. I'm not using any drivers. I've narrowed my problem down to the PWR peripheral clock, although I'm not sure if that is directly the cause. If PWR clock is on ...

DHepp.1 by Associate
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Resolved! How to update TIM4 PWM duty cycle?

Hello!I have STM32H743BI configure TIM4 to PWM GEnerationstatic void MX_TIM4_Init(void) {   /* USER CODE BEGIN TIM4_Init 0 */   /* USER CODE END TIM4_Init 0 */   TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0};...

EEuge by Senior
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  • 3 replies
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