2 layers103 × 30.5 mm
2 layers32.7 × 30.4 mm
Earcase
rapidSpeed4652/earcase1it is a 3D printed wired earphone case with a screen and battery.
- Size
- 32.7 × 30.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 23
- Pads
- 32
- Tracks, vias
- 34, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 4 Oct 2026
- Updated
- 19 Oct 2026
Overview
Earcase is an open-source printed circuit board by rapidSpeed4652, from the rapidSpeed4652/earcase repository on GitHub. It is a 2-layer board of 32.7 × 30.4 mm with 9 parts on 23 nets, routed with 34 tracks and 0 vias.
Its parts include 2 connectors and 1 IC. It belongs with the ESP32 and RISC-V boards of this library.
Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4 |
| 1 | BATTERY INPUT | Connector_PinSocket_1.00mm:PinSocket_1x02_P1.00mm_Vertical | J2 |
| 1 | LOGO | silkscreen:flag | G*** |
| 1 | LOGO | silkscreen:earphones | G*** |
| 1 | SCREEN INPUT | Connector_PinSocket_1.00mm:PinSocket_1x04_P1.00mm_Vertical | J1 |
| 1 | XIAO-ESP32-C3-SMD | New_XIAO_Series_Footprints:XIAO-ESP32-C3-SMD | U1 |
Questions
How big is the Earcase PCB?
It measures 32.7 × 30.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Earcase use?
9 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 Earcase KiCad files?
From the rapidSpeed4652/earcase repository on GitHub, at the commit this page was made from: the board is pcb/earcase.kicad_pcb and its schematic pcb/earcase.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Earcase design in my own project?
Its repository states no licence, so its author keeps all rights: ask rapidSpeed4652 before reusing the design.
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