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 interrupt handler not called

Hello,first, I'm new to STM32 Nucleo MCUs, so if I am asking something that is well-known in documentation of Nucelo boards please advise me to correct documentation.I have a project using a STM32 L432KC that gets serial data from another MCU and sen...

lorky by Associate
  • 9 replies
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Hi , I am using STM32L072CBT6 for my project and I need USB interface. Is there any option to drive USB using HSI_RC ? Also we are using STANDBY_WITH_RTC for low power mode. Is there any way to wake up the system from low power mode using USB ?

How to use flash memory as a EEPROM in STM32G071CBT6

Hello! I'm using the STM32G071CBT6 controller for my project. I need to store certain values in EEPROM for my project, but unfortunately, this controller doesn't have built-in EEPROM functionality. Despite this limitation, I'm determined to find a so...

suriya by Associate II
  • 5 replies
  • 0 kudos

Large size FFT

Hello,I have a large sample array of 2^22 values, coming from a high speed ADC, and saved in a RAM.I need to perform a FFT on this array. No real time considerations are needed, so the operation can take a while (several seconds for example), no prob...

AntoineW by Associate
  • 1 replies
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Resolved! USB Supply needed for STM32L072CBT6

Hi , I am using STM32L072CBT6 MCU for my project. I have to use the USB pins of the controller, but in datasheet it shows the minimum preferred USB VBUS voltage is 3V. But the thing is in the same datasheet the USB VBUS voltage range is mentioned as ...

MAC address filtering doesnt let ICMPv6 packets in

Hi, I'm using NUCLEO-H743Z1 board with FreeRTOS+TCP stack. In the network interface of the stack I have configured the primary MAC address as 0x00:0x11:0x22:0x33:0x44:0x46 which gets written into the MACA0HR and MACA0LR registers in HAL_ETH_Init(). W...

TJosi.1 by Associate
  • 3 replies
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USB decice not able to recognize

I am using nucleo L4R5ZI-p i am trying to use USB with for virtual comport the and i am following STM32 tutorials for  USB driver development  when i am  connecting usb to the device the device manger in sot able to read showing this dialog box Note ...

Screenshot 2023-08-31 114549.png
PESHWA by Associate II
  • 1 replies
  • 0 kudos