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This article provides STM32 audio resources. It organizes links by ecosystem, acquisition, voice, and other STM32 audio topics for quick access.
1. STM32 audio packages
- X-CUBE-AUDIO-KIT audio processing ecosystem package
- X-CUBE-AUDIO-KIT introduction wiki article
- Legacy Package around acquisition of ST digital MEMS microphones (X-CUBE-MEMSMIC1)
- Legacy audio effects on STM32 (X-CUBE-AUDIO)
2. STM32 audio acquisition
2.1. Documents
- STM32Cube PDM2PCM software library for the STM32F4/F7/H7 Series (UM2372)
- How to use multifunction digital filter (MDF) to capture sound on STM32 MCUs (AN5795)
- Audio and waveform generation using the DAC in STM32 products (AN3126)
- Analog-to-digital audio conversion example using STM32L4 Series microcontroller peripherals (AN5012)
- Sound capture with multifunction digital filter on STM32U5 Series (AN5795)
- Receiving S/PDIF audio stream with the STM32F4/F7/H7 Series (AN5073)
- Interfacing PDM digital microphones using STM32 MCUs and MPUs (AN5027)
2.2. Video links
- Microphones basics
- Pulse Density Modulation - PDM basics
- PDM to PCM conversion
- PDM2PCM Software library
- Acquisition peripherals for MEMs digital microphones
- Acquisition peripherals - using SAI
- Acquisition peripherals - using I2S/SPI
- Acquisition peripherals - using DFSDM
3. STM32 Audio and Voice use cases