2 layers81.3 × 38.9 mm
2 layers81.3 × 120.8 mm
Universal proto v1
FozzTexx/fujiversal-pcb-prototype3Prototype for "universal" bus attached FujiNet
- Size
- 81.3 × 120.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 54
- Nets
- 160
- Pads
- 597
- Tracks, vias
- 810, 21
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 23 Mar 2026
- Updated
- 27 Aug 2026
Overview
Universal proto v1 is an open-source printed circuit board by FozzTexx, from the FozzTexx/fujiversal-pcb-prototype repository on GitHub. It is a 2-layer board of 81.3 × 120.8 mm with 54 parts on 160 nets, routed with 810 tracks and 21 vias.
Its parts include 9 connectors, 2 ICs and 1 diode. It belongs with the RP2040 boards of this library.
README
README.mdPrototype board for doing bus/card/cartridge bringups
Uses two development boards:
- Waveshare Core2350B
- Freenove ESP32-S3 CAM dual USB with microSD on the back
The ESP32-S3 board may require soldering to get the microSD card working.
These boards or clones of them are readily available from a variety of retailers.
Core2350B
ESP32-S3 dual USB with microSD
Parts
54| Qty | Value | Footprint | References |
|---|---|---|---|
| 36 | SolderJumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP1, JP2, JP10, JP11, JP12, JP13, JP14, JP15, JP16, JP17, JP18, JP19, JP20, JP21, JP22, JP23 +20 |
| 4 | Conn_01x20 | Connector_PinHeader_2.54mm:PinHeader_1x20_P2.54mm_Vertical | J5, J6, J7, J8 |
| 3 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP37, JP38, JP39 |
| 1 | Bus_ISA_8bit | parts:ISA_8bit | J1 |
| 1 | Conn_02x02_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical | J9 |
| 1 | D | Diode_THT:D_DO-15_P15.24mm_Horizontal | D1 |
| 1 | ISA Breakout | Connector_PinHeader_2.54mm:PinHeader_2x31_P2.54mm_Vertical | J2 |
| 1 | Pico GPIO Breakout 1 | Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical | J4 |
| 1 | Pico GPIO Breakout 2 | Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical | J3 |
| 1 | ~ | FujiNet:ESP32-S3-CAM | U2 |
| 1 | ~ | FujiNet:WaveShare-Core-RP2350B | U1 |
The 51 most common of 54 parts.
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Questions
How big is the Universal proto v1 PCB?
It measures 81.3 × 120.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Universal proto v1 use?
54 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 Universal proto v1 KiCad files?
From the FozzTexx/fujiversal-pcb-prototype repository on GitHub, at the commit this page was made from: the board is Bus-proto/Universal-proto-v1.kicad_pcb and its schematic Bus-proto/Universal-proto-v1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Universal proto v1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask FozzTexx before reusing the design.