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2 layers299.2 × 90.4 mmCentauri, the printed circuit board in 3D
Size
299.2 × 90.4 mm
Copper layers
2
Thickness
1.6 mm
Parts
145
Nets
108
Pads
570
Tracks, vias
763, 40
Pours
2
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
23 May 2025
Updated
16 Aug 2025

Overview

Centauri is an open-source printed circuit board by FDragon07, from the FDragon07/centauri-keyboard repository on GitHub. It is a 2-layer board of 299.2 × 90.4 mm with 145 parts on 108 nets, routed with 763 tracks and 40 vias.

Its parts include 66 diodes, 65 switches, 2 ICs and 1 resistor. It belongs with the RP2040 boards of this library.

README

README.md

Description of My Project

This project is my take on a keyboad; it is orthognal, low profile keyboard with fancy knobs (cause who doesn't like knobs). The reason I made this project is beacuse I have never loved the keyboard I have had for years now, and I have always wanted to try an orthongnal keyboard. This keyboard is based on the creator keyboard by work louder but I am not paying $350 for a keyboard when I can just build one!

Bill of Materials

DesignationPriceShippingTariffsSupplier / Reference
482020514001 (Encoder)$4.00$7.99$0.00Mouser
Keyswitch$54.25$11.18$0.00LowProKB
Display (~)$4.73$8.12$0.00BuyDisplay
100 (misc)$0.00$0.00$0.00me
Diode$3.15$0.00$0.00Mouser
Raspberry Pi Pico$4.00$6.25$0.00PiShop
PCB$14.30$46.12$7.87JLCPCB
Total Price:
$171.96

Screenshot of My Project

Schematic, PCB, CAD

Final Render PCB Schematic

Parts

145
QtyValueFootprintReferences
66DiodeScottoKeebs_Components:Diode_SOD-123D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +50
58KeyswitchScottoKeebs_Choc:Choc_V1_1.00uS1, S2, S10, S11, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24 +42
5MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H4, H5, H6
3KeyswitchScottoKeebs_Choc:Choc_V1_1.25uS56, S57, S58
3KeyswitchScottoKeebs_Choc:Choc_V1_2.00uS12, S40, S41
1100ScottoKeebs_Components:Resistor_0402R1
1482020514001482020514001:482020514001U2
1KeyswitchScottoKeebs_Choc:Choc_V1_6.25uS59
1MountingHole_3.2mm_M3MountingHole:MountingHole_3.2mm_M3H3
1Raspberry_Pi_PicoModule:RaspberryPi_Pico_SMD_HandSolderU1
1~Personal:TFT_1.3_SPI_ModuleTFT1

The 141 most common of 145 parts.

Questions

How big is the Centauri PCB?

It measures 299.2 × 90.4 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Centauri use?

145 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 Centauri KiCad files?

From the FDragon07/centauri-keyboard repository on GitHub, at the commit this page was made from: the board is KiCad/Centauri.kicad_pcb and its schematic KiCad/Centauri.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Centauri design in my own project?

Its repository states no licence, so its author keeps all rights: ask FDragon07 before reusing the design.

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