STM32 MCUs Products

Here we go again with suffixed parts (STM32G474RET6U)

From the 'G4 DISCO UM2577:This board features a specific STM32 device version, which allows the operation of any bundled commercialstack/library available. This STM32 device shows a "U" marking option at the end of the standard part numberand is not ...

I would build a digital audio player with sd card using STM32F103C8

these are the following characteristics:- it should read data from SD card only (up to 32GB size)- SD card will be formatted FAT32- the root of SD card will contain folders only (named as album title/artist)- no subfolders will be allowed on SD card-...

We recently bought ST32F series to develop. there are suspect sign during visual test. please review if this sign can be seen depending on the manufacturing process.

By B-L4S5I-IOT01A keeps restarting / disconnecting from my STLink. What would be the cause and how can I overcome this so that I can download my app?

In STM32F429 MCU - ADC , how to configure internal voltage reference?

I have configure already Vref+ & Vref-.

How to sample MEMS microphone pcm data with NUCLEO-H743ZI2?

Hi ST experts,I tried to read out MIC( Infineon-IM69D120) data with NUCLEO-H743ZI2 SAI PDM interface as below but no lucky, the expected audio freq is 16KHz, attached are the src code and pcm data log  in a quiet environment, could you help to check ...

Good afternoon everyone. Does anyone knows if the SD Card works on STM32F103ZET6 in 4-bit mode.

Auto-Reload Register = 0

Good day, I'm using the stm32f103c8 on the bluepill board and I intend on running timer 2 (clocked at 72MHz) every cycle. Now with this clock, a cycle is 13.9ns. To make this happen, should the Auto-Reload (ARR) register of timer 2 be loaded with 0 s...

Changed from STM32L476xx to STM32L4A6xG and the Serial communication clock has 7% of difference at 115.2kbaud rate.

I have firmware file for the STM32L476xx and in the application they decided to use the STM32L4A6xG instead for future upgrades.I tried to load the original firmware and it seems that the application is not running properly anymore. All initializatio...

STM32L4S9 SDMMC timeout handling

Hello,I am working with the SDMMC peripheral on a STM32L4S9 chip to interface with an SD card on a custom board using the HAL SD card driver. I am performing reads and writes using `HAL_SD_WriteBlocks` and `HAL_SD_ReadBlocks`. Everything is working w...