STM32 MCUs Products

STM32F7 QSPI Flash External Flash Loader

Hello to everyone. I am currently developing a project using STM32F750N8 and W25Q128. As you can guess, the project has an LCD. So the project is too big to fit into the internal memory. That's why I need an external memory integrated programming. I ...

Problem with B-L475E-IOT01A connection to the PC.

Hi everyone, first of all, sorry for my english, and I don't know if i should post this here, so i'm sorry if not.I have a problem when i connect the B-L475E-IOT01A board to the pc. It shows me a error message: "error, not recogniced device connected...

Is there an Eagle library for the STM32H755ZIT6?

STM32L4R9-Discovery and external PSRAM

Hello,I am currently working with a STM32L4R9-Discovery board with STemWin using demonstration project.I want to use the external PSRAM as a memory for the LCD GFXMMU framebufferfrom LCDConf.c :#if defined ( __ICCARM__ ) #pragma location="FrameBuffer...

SystemClock_Config() crashing on discovery

Hi everyone,SystemClock_Config() works on Nucleo-144 board but not on Discovery even though they both have a F746 mcu on them.

STM32F030 IS NOT PROGRAMMING SUCCESSFULLY

Hi, we are using STM32f030 micro controller for our tracking device design. We have programmed some boards successfully using STM32 debugger. But in one board we are unable to program the code. there are some data saving to the controller memory whil...

Writing Blocks of ADC DMA Conversions to SD Card on the STM32F7 Discovery Board (ADC + Timer + DMA + SDMMC)

I'm trying to write blocks of ADC Conversions using DMA from the STM32F46 Dsicovery board and I'm having issues writing to the SD card when HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) is called. I'm running a 500KHz timer to trigger my ADC and ...

Communication between stm32l476rc and fuel gauge(bq40z50r2) through I2C.

Hello sir, i am trying to send command to fuel gauge from stm32l476 to get data like voltage,current and temperature of battery but not getting sir.Even sda or scl line unable to see on oscilloscope. i written a code for i2c but not working .please ...