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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! Questions about an STM32 card

Hello! I am honestly a newcomer in the field of embedded systems and I have some questions about a card I have been studying for a few days in class and within the company where I am working. I am enclosing the data sheet and I would like to know:-  ...

LleytoN by Associate II
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STM32F072xx - How to detect VDDIO2 presence?

DS9826 states that "The VDDIO2 supply is monitored and compared with the internal reference voltage (VREFINT). When the VDDIO2 is below this threshold, all the I/Os supplied from this rail are disabled by hardware. The output of this comparator is co...

Resolved! About DFSDM_TUTORIAL.xlsx

hello​I have a question about the tutorial for the DFSDM excel file.https://www.st.com/content/ccc/resource/technical/document/technical_article/group0/1b/40/1d/43/1b/8d/47/65/dfsdm_tutorial/files/dfsdm_tutorial.xlsx/jcr:content/translations/en.dfsdm...

Parallel signaling using fsmc

Okay so I'm trying to use FSMC in order to control 16 bitlines and a (custom) clocksignal for driving multiple LED drivers. (the final goal see "data-signal")My first goal was to be able to drive the 16 bitlines, this works as expected. (see "without...

MDrac.1 by Associate III
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if i use uart dma channel handler for receiving the data by using the uart i received whole but every byte of data got double why

void DMA1_Channel6_IRQHandler(void){ /* USER CODE BEGIN DMA1_Channel6_IRQn 0 */ /* USER CODE END DMA1_Channel6_IRQn 0 */ // HAL_DMA_IRQHandler(&hdma_usart2_rx); /* USER CODE BEGIN DMA1_Channel6_IRQn 1 */ /*Checking the proper USART Port*/  //if (hdma...

Asing.3 by Associate II
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stm32lL011 20 led lighting.

I have one stm32lL011 20 pin chip. And nothing more than just this chip, it's a bare chip. How can I turn on a led using a touch button? I don't know what to do, can you write me step by step what to do?Thank you all =)

LLamp.1 by Associate II
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Custom External Quad SPI Loader

Hi everyone,I am trying to create an external loader for my project by ST's "How to create an external QSPI loader MOOC" lesson. Actually lesson's github repository have microcontroller and quad spi flash configurations that I use.  I just change som...

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