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Resolved! Issue with the RTC REF_IN on STM32F439NIHx

Hi,I'm having some trouble with trying to correct the RTC drift on a STM32F439NIHx. I've enabled the REF_IN and provided a 50Hz signal on the pin, but the RTC still drifts by around 1s per day.I've also tested that the 50Hz signal is correctly receiv...

DPitt.2 by Associate II
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  • 17 replies
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The DMA transfer only the first byte from ADC1 (STM32H735)

I configure the ADC1 of the STM32H735 like bellow:The ADC Clock = 20MHzADC_HandleTypeDef hadc1; DMA_HandleTypeDef hdma_adc1;   /* ADC1 init function */ void MX_ADC1_Init(void) {   /* USER CODE BEGIN ADC1_Init 0 */   /* USER CODE END ADC1_Init 0 *...

_legacyfs_online_stmicro_images_0693W00000biUC8QAM.png _legacyfs_online_stmicro_images_0693W00000biUKvQAM.png
Saif by Associate II
  • 2911 Views
  • 19 replies
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STM32F DAC not driving voltage to more than 0V

Hello,I am using a STM32F429I-Discovery board for a project involving the use of both DAC channels. I am using the Peripheral driver library for faster coding. Despite having configured everything as specified in the docs and the library I cannot get...

gives by Associate
  • 790 Views
  • 3 replies
  • 1 kudos