

Audio board
- Size
- 24 × 21 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 2
- Nets
- 6
- Pads
- 12
- Tracks, vias
- 19, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 21 Sep 2025
- Updated
- 18 Dec 2025
Overview
Audio board is an open-source printed circuit board by chuanqisun, from the chuanqisun/micro-controller-programming repository on GitHub. It is a 2-layer board of 24 × 21 mm with 2 parts on 6 nets, routed with 19 tracks and 0 vias.
It belongs with the audio and music boards of this library.
Parts
2| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | Conn_01x06_Socket | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J1 |
| 1 | Mic_MEMS_TDK_ICS-43434 | fab:Mic_MEMS_TDK_ICS-43434 | MK1 |
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Questions
How big is the Audio board PCB?
It measures 24 × 21 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Audio board use?
2 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Audio board KiCad files?
From the chuanqisun/micro-controller-programming repository on GitHub, at the commit this page was made from: the board is board/audio-breakout-mk1/audio-board.kicad_pcb and its schematic board/archives/agent-box-poc/agent-box.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Audio board design in my own project?
Its repository states no licence, so its author keeps all rights: ask chuanqisun before reusing the design.