STM32 MCUs Products

How use a EXTI signal to wakeup Domain1 from DStandby mode in STM32H745i?

I have a two dimensional array char as str[2][10].

I have assigned the string into the char array as "example\n". How do I put the "\n" character in front of the "example\n". I wanted like this "\nexample\n" on the char array

TRGO Timer1 to ITR0 Timer 15? Nucleo-L476

I am trying to Trigger timer 15 from timer 1....Yellow in scope pic shows timer 1 output to be used as gated trigger... I am trying to get PWM gated out of Timer 15....Can anyone tell me what I am doing wrong in the code bcz I get no PWM out of PA2?...

STM32H745 Can't get temperature

I've made several attempts to get the temperature from the ADC and all end up resulting in negative numbers.I'm using an ADC reference IC that provides a 2.048 reference.I've tried a few different approaches.The simplest approach I've done is trying ...

Problem with spi full duplex

in my application I use stm32F407G-DISC1 as a slave. I want to use the board the spi slave full duplexes. the problem is on the first Receive I get all the data from the master then I send data and works but the second time I only get zeros even thou...

EEPROM on STM32F407 Discovery

I would like to write and read into the EEPROM of the STM32F407 Discovery, but I can't figure out which section of the Reference Manual to look at.First of all, is there an EEPROM on the F407 Discover?If so, in which section/document can I find it?Sh...

STM32U5: Is the consumption below brownout level 0 defined and how do I keep it low?

We are planning a circuit were one PCB needs to be charged from another one. The first will have some capacitors whereas the second has a battery. This means the charging should be as power conscious as possible. We tried to find out what the consump...