HardLabs

GNGKB75

flehrad·GNGKB75

GNGKB75 PCB layout, top view — open source board by flehrad
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About the GNGKB75 PCB

GNGKB75 is an open source PCB design by flehrad, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 295.3 × 154.8 mm, with 152 components from 10 distinct parts.

Other key parts include the Elite-C. By type, the board carries 76 switches, 74 diodes, 1 IC and 1 connector.

It belongs with the keyboards designs in this gallery.

From the project

GNGKB75

If you are producing this PCB package, it would be appreciated for attribution/crediting.

If you like this project, please consider support to The Board Podcast :)

GNGKB75_Rev0.zip is the Gerber package for production (not yet confirmed to be 100% working!)

All of the KiCAD project is in this repository including original screen images.

KiCAD v5.02-1 build was used to create this project.

Main components on the GNGKB75

Elite-C

GNGKB75 bill of materials (BOM)

152 components, 10 distinct parts.

QtyPartRefs
1
Elite-C
U1
1
Conn_01x03
J1
65
MX_LED
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +57
4
MX_LED
SW30, SW43, SW71, SW73
2
MX_LED
SW44, SW68
2
MX_LED
SW56, SW57
1
MX_LED
SW72
1
—
SW75
1
Rotary_Encoder_Switch
SW76
74
D
D1, D2, D3, D4, D5, D6, D7, D8 +66

GNGKB75 design files

The KiCad project lives in the flehrad/GNGKB75 repository on GitHub; these links point at the commit this page was built from.

GNGKB75: common questions

How big is the GNGKB75 PCB?

The GNGKB75 measures 295.3 × 154.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the GNGKB75?

152 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the GNGKB75 design files?

From the flehrad/GNGKB75 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the GNGKB75 design in my own project?

Yes, under the terms of its Apache-2.0 license, which flehrad chose for the repository.

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