STM32 MCUs Products

D/A Conversion Not as Expected. Gain seems to be greater than 1?

I am relatively new to ST. I am using the STM32L476VE. I LOVE this chip.But, I am trying to use the D/A converter. To test, I created a buffer that contains 512 values ranging from 0 to 4095. The values are representative of a single sine wave cy...

Can't seem to get into the System Bootloader of a STM32F745

Hi,I am struggling to get an ST32F745 in boot mode. The controller is indeed not executing the standard software when I start it with pin BOOT0 at level 1, but it doesn't respond either, when I send it a 0x7F through the UART3. The pins are right (PB...

How to use CMake compile STM32CubeL4 Firmware Package?

I saw there is CMakeLists.txt in the folder, should be able to use CMake. The problem is I am choose different MinGW makefile format, never success. The reason for me to use CMake is to compile GoogleTest, I won't compile in the atolic TrueStudio. My...

How to Set DAC_SWTRGR bit using HAL Library for STM32L432KC?

I am using STM32L432KC-Nucleo board for my project.I am programming DAC channel 1 on PA4 for fixed output voltage. I am employing software trigger mode. With code given below I am not getting any voltage on PA4. On debugging the code I found that DAC...

Software Error Rate

Plug and play evalboard for Bluetooth audio

Hey guys i am searching an easy plug and play bluetooth audio solution possibly build on an stm32 nucleo that would perfectly also have a 5 - 10W amp included. Is there also a solution with audio weaver where i can program easily filters for left and...

What is the chip of the STM32 control board?

Hello. I am analyzing to acquire the EVALKITST8500-1, however I had some doubts regarding some aspects of the board. The STM32 board control board that comes in the kit anyone what model of the STM 32 chip is it? Or can you put any chip on the contro...

stm32f100 usart not working properly

Hi,I am working on stm32f100 48 pin device.I am having operational issue while working on usart.my hw configured to use internal hsi osc which further add pll to generate sysclk of 36Mhz.I am communicating to gsm module over usart3.issue is gsm modul...

How do I configure an I2S on interface on the 32F746GDISCOVERY Board

Hi, I'm new to the ST microcontroller, and I'm learning how to use it. I am working with the 32F746GDISCOVERY board and want to operate an S2S interface via the Arduino-IOs on the board. From the data sheets I can see that I should be able to use the...

Synchronous USART 'clock' not working?

Hello,Currently I am working on an ECU to communicate with an (existing) electronic sub-system . My choice was to use the STM32F4 family for this application. Boards are coming in while writing software and there are issues in testing.I discovered t...