HardLabs

Sgkb

nobodywasishere·mmp·firmware/kicad/sgkb/sgkb/sgkb.kicad_pcb

Sgkb PCB layout, top view — open source board by nobodywasishere

About the Sgkb PCB

Sgkb is an open source PCB design by nobodywasishere, published on GitHub. It is a 2-layer board measuring 134 × 96 mm, with 64 components from 6 distinct parts.

Other key parts include the 102010388. By type, the board carries 31 switches, 31 diodes, 1 IC and 1 connector.

It belongs with the keyboards designs in this gallery.

From the project

TinyGo 0.29 or later is required to build tinygo-keyboard 0.2.0

TinyGo 0.29 or later is required to build tinygo-keyboard 0.2.0

key input squared matrix scan matrix scan duplex-matrix scan rotary encoder GPIO UART Shifter (tinygo.org/x/drivers/shifter) layer feature by mod key mouse click / mouse wheel support TRRS (UART) support Vial Keymap / Layers Matrix testers

The following microcontrollers are supported.

files ./kicad/sgkb for KiCad 7.0 KiCanvas : sgkb-0.4.0 left KiCanvas : sgkb-0.4.0 right KiCanvas : sgkb-0.3.0 left KiCanvas : sgkb-0.3.0 right

Sgkb, from the project README
From the project README

Main components on the Sgkb

102010388

Sgkb bill of materials (BOM)

64 components, 6 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
102010388
U1
1
MJ-4PP-9
J1
30
SW_PUSH
SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW12 +22
1
SW_PUSH
SW32
12
1N4148
1N4448
D2, D3, D4, D5, D6, D7, D8, D12 +4
19
1N4448
D17, D22, D23, D24, D25, D26, D27, D32 +11

Sgkb design files

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

Sgkb: common questions

How big is the Sgkb PCB?

The Sgkb measures 134 × 96 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Sgkb?

64 components, from 6 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Sgkb design files?

From the nobodywasishere/mmp repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Sgkb design in my own project?

The repository has no license, so all rights stay with nobodywasishere. Use it as a reference, and ask the author before reusing the design.

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