

SplitX decoder
- Size
- 31.5 × 36 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 8
- Nets
- 4
- Pads
- 26
- Tracks, vias
- 34, 12
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 7 Mar 2023
- Updated
- 20 May 2026
Overview
SplitX decoder is an open-source printed circuit board by bask185, from the bask185/Train-Science-DIY repository on GitHub. It is a 2-layer board of 31.5 × 36 mm with 8 parts on 4 nets, routed with 34 tracks and 12 vias.
Parts
8| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | FEMALE | Connector_Phoenix_MC:PhoenixContact_MC_1,5_4-G-3.5_1x04_P3.50mm_Horizontal | J101, J102 |
| 2 | MALE | custom_kicad_lib_sk:connector_3.50mm_4P horizontal_MALE | J103, J104 |
| 1 | LOGO | custom_kicad_lib_sk:Train-Science logo small | G*** |
The 5 most common of 8 parts.
Questions
How big is the SplitX decoder PCB?
It measures 31.5 × 36 mm and has 2 copper layers, 1.6 mm thick.
What parts does the SplitX decoder use?
8 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 SplitX decoder KiCad files?
From the bask185/Train-Science-DIY repository on GitHub, at the commit this page was made from: the board is PCB_SOURCE/analog_solutions/SplitX/splitX_decoder/splitX_decoder.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the SplitX decoder design in my own project?
Its repository states no licence, so its author keeps all rights: ask bask185 before reusing the design.
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