STM32 MCUs Products

Single memory using

I need to use firmware update proccess on my stm32f446 MCU. I've boot code which is placed start address on the Flash Memory. When I start the boot code starting and If I send the firmware data under UART, I start to write new fw code to spesific add...

Hello, I am trying to work with the ADC on my STM32F769 -disco but I do not find an example provided by ST. Then I try now to write myself the program but I do not manage to make the conversion. Something has to be missing on my code. If you can help me ?

Programming STM32 MCU using Android smartphone.

It is possible to programming or debugging STM32 using smartphone?​Programming using SWD or USB or USART.​Debugging STM32 MCU using SWD smartphone takes data from MCU then send to pc which is at remote location possible?

HAL_Delay() function wait infinite not stopping after delay value?

when i call HAL_Delay(10); function code goes infinite loop why?/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****...

Bare Metal Programming STM32F103 USART not transmitting

I have been learning bare metal programming for STM32F103 for the last few days. I am using a bluepill board for testing. I have the clocks up and running at 72 MHz. I have successfully tested the GPIOs for correct operation as inputs and outputs. No...

Enabling MCLK on SAI2 (STM32H745I-DISCO)

I am posting this more as an open question, and perhaps to help someone else...When configuring SAI2 for Audio in CubeMX I had some issues which stemmed from MCLK not appearing to work correctly for the Audio Codec. This would cause the wm8994 to bec...

UART Not receive after some hour ,the EIE bit which normally must be at 1 when the UART does not work ,I find it at 0

Dear all,This is my first time using UART, sorry if the question is not relevant.I configured through the Device Configuration Tool the initial code for a STM32H745, in which I use the UART 1 with interrupt.Everything works fine for several hours, ev...