STM32 MCUs Products

Debugging not happening on Nucleo-H743Zi

Hi,i'm trying to flash the STM32H743I_EVAL example into the Nucleo-H743Zi.But couldn't able to flash into the Nucleo.Open On-Chip Debugger 0.10.0+dev-00021-g524e8c8 (2019-04-12-08:48)Licensed under GNU GPL v2For bug reports, read http://openocd.org/d...

Forum noise: Wow, STM32H767 board available before ST released the product!

Be careful when you purchase boards via ebay, taobao, ali*, dhgate, amazon, etc.https://www.ebay.com/itm/312846241046This board is said to be a STM32H767 board - both in the title and the description.If you look carefully at the photo, you'll see tha...

STM32F103 Npulses example

Hello. In order to drive a stepper motor with CanBus, I want driver a L6208. I would use a timer to generate Npulses. I've read AN4776 (General-purpose timer cookbook ) but I don't understand somethink, I can't run the timer.Any people have example c...

I am using SX1261-2 radio with stm32l433. The radio provides multiple interrupts such as RX_done, TX_done etc. How do I make sure (need help with syntax) that my MCU wakes up only if there is only a RX_done interrupt and not other interrupts.

STM32L053 - internal command error when i load in keil (µvision5)

I just got my STM32L053 Nucleo64, and i'm stucked when i load on the flash memory with keil (µvision5). The error "internal command error" occured.You can take a look at the error details.This is my keil setup : here and here.And this is my STM32Cube...

I'm using 4 ADC channels and sending the data to a DMA buffer. The data from the different channels are interfering with each other and i'm not sure why. The goal is to read from PA0, PA1, PA4, and PA5 at the same time. so i may going about it wrong.

my data for this looks like the following without giving inputPA0 PA1 PA4 PA50 250 216 190I expect this PA0 PA1 PA4 PA50 0 0 0and when i start giving channel PA0 data wit...

hi, I'm using the stm32 and sim800L, the problem is when I receive data from sim800l allways I get the 63 character max and the other character I can't receive them, so can you help me pls how can I do to read all the data and don't stop in the 63 chac.

How to connect 3 HC-05 devices using STM32 and CubeIDE?

Hi,i am using STM32F407 and CubeIDE. I am trying to use 1 master and 2 slave at the same time. I can connect any slave to the master. I am trying to implement a sinmple alghoritm for 2 slaves. I change device address which master is connected at 10 s...

STM32L4 entering and exiting Sleep mode

I can’t understand how to enter and exit sleep mode. Can someone share an example of how to enter and exit sleep mode on the L4 series? I use ADC + DMA + TIM and I want to go to sleep mode, and after the interruption comes from DMA, I want the microc...