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...


USART1 working but USART2 and USART3 no

Hi!I am working on a project where multiple sensors are connected to the stm32f4 transmistting data on a very high baud rate and then the received data is transmitted through USB VCP. For these matters I used DMA with USART1, USART2 and USART3 and im...

LOnGr.1 by Associate III
  • 1 replies
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STM32L010K4 code protection

Hello All,I want to protect my code from reading by strangers using STM programmers. But I also I do not want to protect EEPROM. Because I am downloading Software verison and revision info to EEPROM incase I need to re-program IC.I am using STM32L010...

dc_stm by Associate
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External flash memory on SPI

Hi,I am working on STM32G484VET6 controller.I getting problem to use external flash memory throughout SPI. I am not able to interface with external flash memory . Please suggest us  

Resolved! UART logger enable

I need help with USART LOGGER _ON enabling. How to enable logger to send serial data via usart?I have in logger.h  - #define LOGGER_ON 1, also in logger.c #if (USE_LOGGER == LOGGER_ON).....#endif /* #if USE_LOGGER == LOGGER_ON */and platform.hHow to ...

MCUpwr by Associate III
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  • 1 kudos

CDC Communication Issue with HID report data size

Hello @st,I am working with STM32L4 MCU with the custom board where I enable composite HID + CDC interface on USB.I want to use XMODEM with CDC interface to update firmware and HID to serve my other module like JoyStick, Jog Shuttle, etc.I am having ...

STM32F103 how to calculate temperature sensor

Posted on December 27, 2017 at 17:46I am confused on how to calculate temperature from the internal sensor.From RM008 (

Resolved! STM32G041C8T6 Issue with Simple ADC conversion

Hello,I am using STM32G041C8T6 controller and I am facing an issue with ADC even for a simplest conversion on ADC Channel 0. I am providing 2.12V on the Channel 0 (PA0) pin and the conversion result is always 4095. The signal comes from a voltage div...

Resolved! Stoping MDF (ADF) clock output

Greetings,I'm using a low power microphone and would like to turn it off when not in use. That is done by turning off the clock to microphone, which is generated in ADF as output clock. Stopping sample acquisition (either by TRGO using window mode ac...

btd5 by Associate II
  • 1 replies
  • 1 kudos