STM32 MCUs Embedded software

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Resolved! Example of MEMS microphone and PDM 2 PCM on STM32

Hello,I am hoping to find someone who could explain or show an example of how to read data line from a MEMS microphone using PDM and output the corresponding PCM values. If anyone could help with some code examples I would be very much appreciative....

kcire L. by Associate III
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  • 3 replies
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MQTT: authentication error in server side

Hi, I am new to MQTT and LWIP.I am trying to implement MQTT client in STM32F407 and to connect to MQTT server through LWIP.When I tried connecting to MQTT server, I received authentication error in server side.Kindly help resolve the issue. mqtt_clie...

TG.3 by Associate II
  • 1919 Views
  • 1 replies
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ADC sporadic fails when USB communication

I am working on a new PCB/platform based on the STM32H730 MCU.In general, all peripheral drivers work well, using Cube MX.But I have a problem with the ADC sampling:I quite often see errors on the ADC sampling, when USB is connected to PC.But only wh...

KKjel.1 by Senior
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  • 2 replies
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STM32H750 and Sd Micro card use SDMMC FATS?

Dear ST Microelectronics Team! I am coding commnuication between STM32H750 and SdMicro use SDMMC - FATS from cubemx. But I have a proplem about commnunication about STM32H750 and Sd Micro using SDMMC FATS.Step 1: I open a file by using funtion: 1. re...

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snguy.1 by Associate
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Resolved! STM32 H723ZG ethernet UDP server example

hi its been months since i started my journey with the ethernet port i need to communicate via UDP to a pc to get data from the board and send i succeeded some times where some of my projects worked for a while then stopped sometimes the board doesnt...

bakhti by Associate II
  • 4195 Views
  • 1 replies
  • 1 kudos

X-CUBE-STL - Safe Limited Speed

Hi,I would like to use the X-CUBE-STL on a STM32F446RE to trigger a STO (safe torque off) and a SLS (safe limited speed) with PLc. The STO is no problem at all, since the controller can trigger that directly by using two input GPIOs and one output GP...

HL?�t by Associate II
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  • 0 replies
  • 0 kudos