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Sgkey

sago35·tinygo-keyboard·kicad/sgkey/sgkey/sgkey.kicad_pcb

Sgkey PCB layout, top view — open source board by sago35
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About the Sgkey PCB

Sgkey is an open source PCB design by sago35, published on GitHub under the MIT license. It is a 2-layer board measuring 91 × 55 mm, with 16 components from 5 distinct parts.

Other key parts include the 102010388 and i2c-oled-display. By type, the board carries 6 switches, 6 diodes, 2 ICs and 2 resistors.

It belongs with the keyboards and displays & leds designs in this gallery.

From the project

USB HID keyboard firmware for tinygo

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 (MO(x), TO(x)) Matrix testers Macros Mod-Tap Modifier Keys * Combos

The following microcontrollers are supported.

Create Your Own Keyboard with sago35/tinygo-keyboard (dev.to) 自作キーボードをTinyGoで作る (Qiita, Japanese)

Sgkey, from the project README
From the project README

Main components on the Sgkey

102010388i2c-oled-display

Sgkey bill of materials (BOM)

16 components, 5 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
102010388
U1
1
i2c-oled-display
U2
6
SW_PUSH
SW1, SW2, SW3, SW4, SW5, SW6
6
1N4148
D1, D2, D3, D4, D5, D6
2
R
R1, R2

Sgkey design files

The KiCad project lives in the sago35/tinygo-keyboard repository on GitHub; these links point at the commit this page was built from.

Sgkey: common questions

How big is the Sgkey PCB?

The Sgkey measures 91 × 55 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Sgkey?

16 components, from 5 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 Sgkey design files?

From the sago35/tinygo-keyboard 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 Sgkey design in my own project?

Yes, under the terms of its MIT license, which sago35 chose for the repository.

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