4 layers234 × 84 mm
Main panel
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards
234 parts3kApache-2.0
2 layers255.2 × 106.9 mm
Tessen
Koumbaya/TessenFolding Keyboard
- Size
- 255.2 × 106.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 127
- Nets
- 55
- Pads
- 560
- Tracks, vias
- 679, 37
- Routed
- Yes
- KiCad
- KiCad 5 (file 20210424)
- Created
- 15 Jun 2021
- Updated
- 16 Jun 2021
Overview
Tessen is an open-source printed circuit board by Koumbaya, from the Koumbaya/Tessen repository on GitHub. It is a 2-layer board of 255.2 × 106.9 mm with 127 parts on 55 nets, routed with 679 tracks and 37 vias.
It is built around the SK6812MINI-E. Its parts include 39 diodes and 30 connectors.
Main components
1README
README.mdTessen
Folding Keyboard
Parts
127| Qty | Value | Footprint | References |
|---|---|---|---|
| 38 | D_Small | footprints:D3_TH_SMD | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +22 |
| 38 | MX-NoLED | MX_Only:MXOnly-1U-NoLED | MX1, MX2, MX10, MX11, MX12, MX13, MX14, MX15, MX16, MX17, MX18, MX19, MX20, MX21, MX22, MX23 +22 |
| 22 | C | TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mm | J1, J2, J3, J10, J11, J12, J25, J26, J27, J28, J29, J30, J31, J32, J33, J34 +6 |
| 18 | VAL** | Panelization:mouse-bite-2mm-slot | mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot +2 |
| 8 | C | TestPoint:TestPoint_THTPad_1.5x1.5mm_Drill0.7mm | J16, J18, J19, J20, J21, J22, J23, J24 |
| 1 | |||
| 1 | LOGO | cc:cc | G*** |
| 1 | SK6812MINI-E | footprints:YS-SK6812MINI-E | LED1 |
Questions
How big is the Tessen PCB?
It measures 255.2 × 106.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Tessen use?
127 parts, built around the SK6812MINI-E. 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 Tessen KiCad files?
From the Koumbaya/Tessen repository on GitHub, at the commit this page was made from: the board is tessen/tessen.kicad_pcb and its schematic bottom/bottom.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Tessen design in my own project?
Its repository states no licence, so its author keeps all rights: ask Koumbaya before reusing the design.
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