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! How to report bug for CubeMX generated code?

I found some bugs in the CubeMX generated code.Does it forget reset the `state` after SDIO DMA TX? when I query the TX state by `HAL_SD_GetState` always get wrong result. Dose SDIO DMA mode forget clear the transition state to SD card? when erase the...

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One by Associate
  • 382 Views
  • 3 replies
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Resolved! How to boot on RSS?

I have STM32F407VG board and it has error in flashing time see screen. I have STM32F407VG board, and it has error in flashing time see screen. Yesterday was everything ok but today is broken, I don't know why!I found a solution https://community.st.c...

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DK.7 by Senior
  • 470 Views
  • 3 replies
  • 1 kudos

Is there a built-in microphone in the STM32F407?

This is the first time I have used an STM32F4 board.In the Discovery kit with STM32F407VG MCU I see "one digital microphone", but I don't understand if it's already integrated in the board or I have to buy it separately.If it is included, can you tel...

luke514 by Senior
  • 680 Views
  • 3 replies
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wrong voltage reading

Hi, i'm trying to read voltage through voltage divider circuit, o/p voltage is 3.2, but i could read only around 2.7, can some help whats wrong with the codenote: R1=6.8K ohm and R2=12K ohm.im attaching circuit and code. HAL_GPIO_WritePin(GPIOB, GPIO...

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meghasb by Senior
  • 402 Views
  • 6 replies
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Resolved! Solution architecture help

I need help in implementing a solution. I'd like to implement a system that measures elapsed time (ET) between two digital input (DI) pulses. These two signals will be on different channels. There are 4 sets of signal, therefore I need to measure fou...

DJ001 by Associate II
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  • 6 replies
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Resolved! How to unlock STM32G031J6M6 (STM32G0316-DISCO)?

Hi,today i got a STM32G0316-DISCO and totally forgot to setup serialwire. All Pins except PIN6 where configured as GPIO-Output. No i can't connect to the MCU. I tried most of the hints regarding "connect under reset" but no success. I had also one tr...

Build error in STM32 makefile

I am trying to buildgit clone ://github.com/bbrown1867/stm32-makefile.git from Ubuntu (virtualbox) command line:using the commandmakebut getting the following errorNo rule to make target 'bsp/Drivers/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/sta...

ARama.7 by Associate II
  • 533 Views
  • 6 replies
  • 0 kudos
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