2 layers18.5 × 11.1 mm
Switch
byrantech/laptop
anyon_e, a highly integrated, high end, open source laptop. Attempt the impossible.
6 parts4.3kMIT
2 layers70 × 50 mm
Shenzhen
chaitankatta-dotcom/Fallout-PCBDefinitely A very useful PCB and not annoying at all
- Size
- 70 × 50 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 6
- Nets
- 18
- Pads
- 28
- Tracks, vias
- 28, 0
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 2 Jul 2026
- Updated
- 2 Jul 2026
Overview
Shenzhen is an open-source printed circuit board by chaitankatta-dotcom, from the chaitankatta-dotcom/Fallout-PCB repository on GitHub. It is a 2-layer board of 70 × 50 mm with 6 parts on 18 nets, routed with 28 tracks and 0 vias.
Its parts include 4 connectors and 1 capacitor.
README
README.mdDescription
My product is a PCB that is supposed to be memorable. It is definitely useful and not at all annoying. It works by an uploaded audio file that plays nonstop until the lipo battery dies, but the battery can also recharge for multiple uses,
BOM
| Part | Quantity | Price (LCSC only) |
|---|---|---|
| TP4056 (C382139) | 1 | $0.07 – $0.12 |
| JQ6500 Audio Module | 1 | $1.50 – $3.20 |
| 470µF Capacitor | 1 | $0.03 – $0.08 |
| Solder Jumper | 1 | $0.01 – $0.02 |
| Battery Pads | 1 | $0.01 – $0.03 |
| Speaker Pads | 1 | $0.01 – $0.03 |
| Per PCB: $1.63 – $3.48 | ||
| 5 PCBs: $8.15 – $17.40 |
Pics
Slack User
Chaitan
Parts
6| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | Conn_01x02 | Connector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mm | J1, J4 |
| 1 | C | Capacitor_THT:CP_Radial_D4.0mm_P1.50mm | C1 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | Conn_02x08_Odd_Even | CustomLibrary:Audio | J3 |
| 1 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP1 |
Questions
How big is the Shenzhen PCB?
It measures 70 × 50 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Shenzhen use?
6 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 Shenzhen KiCad files?
From the chaitankatta-dotcom/Fallout-PCB repository on GitHub, at the commit this page was made from: the board is shenzhen.kicad_pcb and its schematic shenzhen.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Shenzhen design in my own project?
Its repository states no licence, so its author keeps all rights: ask chaitankatta-dotcom before reusing the design.
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