STM32 MCUs Products

We interfaced sd card on SDIO lines in 4 bit mode. While recording and playing audio files,we observed "ti tik tik" noise in the line. We are using external codec on i2s line for recording and playing. Kindly let us know how to resolve this issue,

TrueStudio doesn't compile STM32F769I-Discovery_AWS project

Just download en.x-cube-aws.zip, it is STM32CubeExpansion_Cloud_AWS_V1.4.0.I use TrueStudio to import the STM32F769I-Discovery_AWS project, it works, I can view the project files. But when I build the project, it comes "Info: Nothing to build for NUC...

ESP8266 node MCU GPIO control using goggle home and alexa how can i do this?

i want to make smart home project which includes-support goggle home mini & alexa & mobile app-1 fan speed control (ac voltage control)-dimmer(ac voltage control)-lights (on-off)how can i add support for both google & alexa?i found some resources but...

How can we get SDMMC working on STM32H743?

We have a working design in an STM32F745 device that talks to an eMMC device over SDMMC.  We ported the design over to an STM32H743 device, using CubeMX to configure the device to match the F7, and the SDMMC interface doesn't work.  We've gone throug...

I am using Keil IDE and during debugging in the call stack + locals window the variables I have defined are appearing as not in scope.

I am getting warnings that AccY, AccZ and Avg are not being used.

Cannot flash STM32F103C8T6

Hello together, I am beginner with STM32-controllers and I have started reading the tutorial book "Beginning STM32" from Warren Gay.I ordered three STM32F103C8T6 platines and I have also three ST-Link V2 program/debug adapter, but only with one adapt...

What does happen in STM32F4 if I configure an I/O as analog, but it is not an analog one? I mean, smith trigger and output buffer are disabled as well as pu and pd?

Wake up MCU by CANbus interruptions from sleep mode (STM32L4)

Hello,I am working on power management and I put MCU in sleep mode (no low-power), but it doesn't wake up when it receives a CAN frame, it stays in sleep mode. I would like any CAN frame to wake up the MCU.To switch to sleep mode I use :HAL_PWR_Ent...

STM32072 configure error with Simulink

Dear all,I am trying to program STM32f072 microcontroller with simulink and i use Matlab R2013b and MAT Target 5.1.0 when i have used stm_config block to configure hardware target i got a problem that i can not set the block parameters.I herewith att...