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SAI configuration for 2 PDM Microphone in Stereo Mode

Dear ST Community Member, I hope you are all doing well. We are currently acquiring audio using the STM32G4 and 2 PDM microphones in stereo mode. I would like to know how to split the left and right channel data. Could you please provide me with the ...

IOT_Dev by Associate II
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Selecting a Ferrite Bead for the STM32L011

The documentation mentions placing a ferrite bead between incoming voltage and the chip's VDDA line.  Having limited knowledge of ferrite beads I'm confused as to which bead would work best.  If the DC bias current should be about 20% of the bead's r...

LTDC configuration on STM32F469

@Tesla DeLorean  Hi! I wonder if someone can help me! I am trying to initialize a LCD screen and I have some questions. I am using a STM32F469IIT6, and it does not have enough memory in itself to hold a buffer for my screen 800x480. I did not set up ...

CTS signal on USB CDC

Posted on May 15, 2018 at 09:13Hi,I need to send the CTS status from my target hardware to the Virtual com port driver in windows, USBser.sys.I have managed to do all the other handshake signals (DTR, RTS, DCD and DSR) working except CTS. Apparently...

Block for sending values through the UART

Hello, I am trying to wire STM32F103C8T6 with DS18B20 sensor and I realize that after some actions it stopped to work and no data through the UART sent:     Probably it's not big deal, but I have no idea why UART completelly blocked and sending no in...

stm32-proteus.png cube-ide-clock-configuration.png stm-32-rcc.png usart-1.png

STM32H755 Dual Debug Startup Problem

Hi community,I have a problem that other people have also raised and I'd be grateful for help.I followed AN5361 and I watched this STM video on the same topic. First thing to mention is that the video and doc have different advice about whether the C...

bramble_0-1740832043277.png bramble_7-1740832218457.png bramble_9-1740832308142.png bramble_4-1740832152320.png
bramble by Associate III
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Resolved! STM32U5A5VJT6Q VDD11 connection

Hi,STM32U5A5VJT6Q has 2 VDD11 pins. Should these be connected together using an external trace on a PCB? I did look at Nucleo U5A5ZJ-Q schematic but I'm still not sure.Thanks,Adam

awocrf by Associate III
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HAL_SPI_Transmit() returns HAL_ERROR STM32H7R3V8H6

Hello, I'm running into an issue interfacing the STM32H7R3V8H6 with a MAX31856 where whenever I try to use any sort of SPI functionality, it returns HAL_Error. This issue surprises me because the code that I am using is identical to the code I used o...

dfshea by Associate
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STM32G0 Stop 1 with wake on event

I'm trying to do something that seems simple if you go a search. I want the module to sleep. Then I will wake it with voltage on pin B6. I don't want an interrupt. Just an event. People mix event and interrupt so much and all the examples I see are b...

Carl_G by Senior
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