6 layers349.9 × 199.9 mm
2 layers19.4 × 27.7 mm
Testproj
SonJonsr/Custom-8bit-CPU2- Size
- 19.4 × 27.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 3
- Nets
- 3
- Pads
- 9
- Tracks, vias
- 13, 0
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 20 Jan 2026
- Updated
- 25 Jun 2026
Overview
Testproj is an open-source printed circuit board by SonJonsr, from the SonJonsr/Custom-8bit-CPU repository on GitHub. It is a 2-layer board of 19.4 × 27.7 mm with 3 parts on 3 nets, routed with 13 tracks and 0 vias.
Its parts include 1 diode, 1 transistor and 1 connector.
README
README.md"# Custom-8bit-CPU" "# Custom-8bit-CPU"
Parts
3| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Conn_01x02_Pin | Connector_AMASS:AMASS_XT30PW-F_1x02_P2.50mm_Horizontal | J1 |
| 1 | Red | PCM_JLCPCB:D_0805 | D1 |
Questions
How big is the Testproj PCB?
It measures 19.4 × 27.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Testproj use?
3 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 Testproj KiCad files?
From the SonJonsr/Custom-8bit-CPU repository on GitHub, at the commit this page was made from: the board is PCB_S/REG8bit-SMD-V3.0/testproj/testproj.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Testproj design in my own project?
Its repository states no licence, so its author keeps all rights: ask SonJonsr before reusing the design.
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