STM32 MCUs Products

hi The Stm32f405 and AD7665 is heating low (not very high) Is it OK? not problem?

STM32F103 thermal resistance (j-C)

Hi, I'm using STM32F103CBU6TR and I can't find the thermal resistance (j-C).BRShmuel

OLED pixels (H & W) Issue

Hi,I am using STM32F303CBT6 MCU and WEO004864AWPP3N00000 OLED.Problem :Imagine, the black color shape is an actual OLED display, If I am showing something in the display. It is shown in the red color shapes. Once I scroll the display, only I can see ...

Hi everyone. Im new in here and working on stm32h753. ı wonder differences between dma, mdma, bdma. ım read reference manual but I couldn't understand much.

Can I use STM32F411RE to learn DSP programming? Please advise!​

Can I use STM32F411RE to learn DSP programming? Please advise!​

4bit SDIO not working, but 1bit SDIO working fine.

I use CMSIS to write program that transfer data from SD card through SDIO. For my task i need 4bit mode, but it isn't working. When i try to read some block from SD card STBITERR bit in SDIO_STA register goes high, that means that start bit hasn't be...

Where can I get latest version CMSIS DSP lib ( .a file) (CMSIS version 5) file for STM32F7

[STM32H745XI] - Crystal oscillator failure

There is a problem with the start-up of both HF (25MHz) and RTC(32k) oscillators after a turn-OFF followed by immediate turn-ON (cca couple ms).Oscillators:EPSON FA-238 EPSON FA-135The RTC crystal does not start-up at all and the HF one does show ins...

Problem with GPIO Interrupts and RTOS STM32H753

Hello,I am using an STM32H753 mcu and I working on a project with 8 GPIO Interrupt Pins. I am using RTX RTOS. The problem is that when the interrupt happens the same time with a thread activation. The mcu goes in dummy handler with bus Precision erro...