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...


Question on STEVAL-IOD04KT1 with IO-Link stack v1.1

Please help me about STEVAL-IOD04KT1 with IO-Link stack v1.1. I cannot find a file in the package that describes the definitions of the following functions. Could you please provide me with the source code where the functions are defined?​​StackBaseS...

JUNS.1 by Associate II
  • 5 replies
  • 1 kudos

Which is the current STM32H743 Nucleo board?

For a while there have been two Nucleo boards for STM32H743 due to a revision change of the chip (rev Y -> rev V) While NUCLEO-H743ZI held rev Y NUCLEO-H743ZI2 (note the 2 at the end) held rev VThis is stated also in the Nucleo data brief that says n...

Resolved! Use STM32F446 with s25fl Memory Mapped

I'm looking for an example for STM32F446 to use a S25FL64 QSPI with Memory Mapped configuration.I would like an example to be able to see the QSPI as address memory .Thanks all

IlConte by Associate III
  • 6 replies
  • 0 kudos

Resolved! USART frame detect IRQ. How?

I'm modifying code for a Atmega AVR to a STM32L03 and encounter ISR(USART1_START_vect). It is a function that is called when the UART receives a start frame. I'm a newbie to this STM32-processor but I have googled and checked in inc-files but I can...

Haddock by Associate III
  • 14 replies
  • 0 kudos

Create 3 pwm signals with 120° using only one timer

Hello,I'm using a NUCLEO-G431KB to create the PWM signals.I need to have 3 PWM signals plus their complementary outputs with same pulsewidth and a phaseshift of 120° between them, see picture below.In the video Hands-On with STM32 Timers: Internal Tr...

LRomb.2 by Associate
  • 1 replies
  • 0 kudos

Resolved! ADC not working for STM32u585 microcontroller

hi, im working on ADC, but ADC is not working, it is getting into infinite loop in this stage  while ((hadc->Instance->ISR & tmp_flag_end) == 0UL)and my code follows like this HAL_GPIO_WritePin(GPIOH, GPIO_PIN_7, GPIO_PIN_SET);    // get ADC value ...

meghasb by Senior
  • 7 replies
  • 0 kudos

Resolved! Opamp saturation Nucleo-U575ZI

Hello friends!I have been messing around with the onboard opamp and here is the problem. When I configure it as the follower, things are okay, but as soon as I configure it as an AMP with PGA on and set any gain, I see quite dramatic DC shift on the ...

Skfir by Associate III
  • 6 replies
  • 0 kudos