简介
OverviewUSB audio device. It can output audio to headphone & speaker from a PC via USB.It can output audio to headphone & speaker (optional).It allows you to control the volume (up/down/mute).It can display the L & A audio levels.How it workshttps://youtu.be/F0TUuzfToy8BOMRaspberry pi pico series (pico (RP2040) is sufficient) Waveshare Pico-Audio https://www.waveshare.com/pico-audio.htm(Audio expansion Module for Raspberry Pi Pico, headphone and speaker signal output at the same time.)OLED SSD1306Rotary Encoder KY-040M2x10 bolts & nuts (x4) to attach raspberry pi pico.M2.5x6 bolts & insert nuts (x4) to attach front panel, back panel.QI cable (x10) & pin header or something to branch 3.3v.SoftwareI modified the sample "usb_sound_card" included with the pico-SDK, adding volume control and audio level display functions.The source code and the built binaries(for pico,RP040) are available on GitHub.https://github.com/simomon/pico_usb_audio
About this model
Pico USB Audio is a 免费 3D model in the 其他 category, shared by the Thingiverse community. You can download it for 3D printing and reuse it in your own projects under the terms of its original license.
File formats
- STL — The most common mesh format for 3D printing — ready to slice and print on almost any printer.
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