Edge56
Bread80·Datapoint2200·Edge56/Edge56.kicad_pcb
About the Edge56 PCB
Edge56 is an open source PCB design by Bread80, published on GitHub. It is a 2-layer board measuring 36.2 × 141 mm, with 15 components from 5 distinct parts.
It belongs with the retro computing designs in this gallery.
From the project
Datapoint 2200 Schematics and Documents
This is my project to transcribe the schematics for a Datapoint 2200 serial processor machine, reverse engineer them, and recreate the original hardware with added blinkenlights.
The repository contains schematics, PCB layout files, documents and software relevant to the 2200.
The schematics are in Kicad 5 format (at least until I make my peace with the UI in newer versions). To open them you may need to import the symbol library in Datapoint2200.lib and the Datapoint2200.pretty folder.

Edge56 bill of materials (BOM)
15 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Conn_02x04_Top_Bottom | PinHeader_2x04_P2.54mm_Horizontal | J1, J6 |
| 4 | Conn_02x04_Top_Bottom | PinSocket_2x04_P2.54mm_Horizontal | J2, J7, J12, J13 |
| 6 | Conn_01x28_Female | PinSocket_1x28_P2.54mm_Vertical | J3, J4, J5, J9, J10, J11 |
| 1 | Conn_02x28_Top_Bottom | EdgeConn_Socket_56_Pin_Pitch_3.96mm | J8 |
| 2 | Conn_02x04_Top_Bottom | PinHeader_2x04_P2.54mm_Vertical | J14, J15 |
Edge56 design files
The KiCad project lives in the Bread80/Datapoint2200 repository on GitHub; these links point at the commit this page was built from.
- LayoutEdge56/Edge56.kicad_pcb
Edge56: common questions
How big is the Edge56 PCB?
The Edge56 measures 36.2 × 141 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Edge56?
15 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the Edge56 design files?
From the Bread80/Datapoint2200 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Edge56 design in my own project?
The repository has no license, so all rights stay with Bread80. Use it as a reference, and ask the author before reusing the design.
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