STM32 MCUs Products

SPI communication with STM32H7(Master) to STM32F1(slave) with interrupt mode

Hi,i am trying to implement a SPI communication with STM32H7(Master) to STM32F1(slave) with interrupt mode. In Slave Side SPI3(with NSS Hardware Input) i have enabled, In Master Side SPI6 (GPIO Pin Toggling for SS) I have Enabled My Issue is at Slave...

Unable to Communicate STM32G4 Nucleo-32 with SPS30 in I2C Mode!

Having difficulty to communicate with SPS30 on I2C. As a beginner I am having difficulty to understand how to debug the problem as it just returns 255 in in_buff. This topic may sound to broad, however, If someone can guide me the direction to make ...

I would like to program the display on the STM32H753I-EVAL2 to the bare wire, not using TouchGFX. What document would have the required information?

Problem in powering NUCLEO-F429ZI using external 5V supply

I am trying to power the NUCLEO-F429ZI board from external 5V supply. I am providing 5V at pin 6 of CN11. Jumper JP1 is off and JP3 is on pins 2 and 1 (E5V). The problem is that CPU does not boot till I press the reset button. Further, If I connect t...

Software Reset Only Occurs Once

I am using the STM32H753VIHX. I am using NVIC_SystemReset() to trigger a system reset under fault conditions. This only works once though. I am line by line debugging my code and when I flash the code to the controller and step to my test fault it su...

How to flash firmware to STM32 by STM32 with SWD?

I want to make A project that can flash firmware to STM32 by another STM32.(not Act as ST-Link, Ack as standalone Writer like CYCLONE writer)but I do not know what I should know to make the flash writter with SWD.If you have any examples or any exper...

Flash read write example for STM32L4S5.

Anyone know of a Flash read write example for STM32L4S5.Thanks