Hardware STM32F411 USB AUDIO DAC

Objective

There are many USB-powered speakers in Taiwan. I have a Logitech Z120 and I want to create a project that combines the USB port and the 3.5mm audio jack, allowing me to play music directly through the USB port.

INSTALL

1. KiCad
2. Docker (If your PC without install KiCad EDA.)

USAGE

1. ...
2. ...

Kicad Docker X-Windows setup

• Install X-Window in Alpine Linux

• Speaker USE STM32F4x1 USB to DAC

  • STM32F411_USB_AUDIO_DAC
  • STM32F411-PCM5102A-24bit-USB-Audio-DAC

• KiCad Docs

  • Kicad-STM32
  • STM32F072_template
  • acheron_Hardware.pretty

• MCU Module Spec

  • WeActStudio.MiniSTM32F4x1

• Audio Schematic

  • PCM5102 DAC I2S Interface Decoder Board

• 3D module

  • STM32F411 STM32F401 Black Pill
  • INMP441 I2S Microphone module

CICD (Github Action)

https://docs.kicad.org/master/en/cli/cli.html

• Kicad sch erc
• Kicad pcb drc

Trobuleshoot

Both speaker and microphone via I2S

LICENSE

Licensed under either of

Apache License, Version 2.0 (LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0 MIT license (LICENSE-MIT) or http://opensource.org/licenses/MIT at your option.

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

CONTRIBUTE 歡迎任何形式的貢獻，請提交Pull Request。