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AiROT
Associate II
since ‎2024-10-05
‎2024-12-15

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  • 10 Posts
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User Activity

How to fix Noise issues in PDM to PCM Conversion?

2024-10-19
Hey,We are implementing digital microphone interfacing using ST's IMP34DT05TR microphones connected to the STM32G473VET6 microcontroller through the PDM interface, following guidelines from the application note AN5027, specifically Example 3.The conf...

Clock Configuration Issue for Sound Acquisition with STM32G473VET6 and IMP34DT05TR

2024-10-11
Hello,I am currently working on a sound acquisition project using the STM32G473VET6 microcontroller and IMP34DT05TR microphone. I am encountering an issue while trying to configure the Serial Audio Interface (SAI) clock frequency. My target frequency...

Audio Buffer Issue with STM32G473VET6 and IMP34DT05TR Mic

2024-10-10
Dear Team,We are using the STM32G473VET6 microcontroller with the IMP34DT05TR microphone, utilizing the serial audio interface with DMA.The current buffer size is set to 1000 samples. However, we are encountering an issue where only half of the buffe...

Running Edge Impulse ML Model for Audio Detection on STM32G473VET6 with IMP34DT05TR Mic

2024-10-05
Hello,I am trying to run an Edge Impulse machine learning model for audio detection using STM's IMP34DT05TR microphone and the STM32G473VET6 microcontroller.I have imported the Edge Impulse C++ library, but I am encountering issues during inference s...

How to Interface IMP34DT05TR Mic with STM32G473VET6 and Save Audio as .WAV

2024-10-05
Hello,I am working with STM's IMP34DT05TR microphone in stereo configuration using the STM32G473VET6 microcontroller. I would like to record audio and save it in a .wav file format.Could anyone provide guidance on how to interface the microphone with...
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