Omega-Keyboard
About the Omega-Keyboard PCB
Omega-Keyboard is an open source PCB design by skiselev, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 333.4 × 124.5 mm, with 96 components from 85 distinct parts.
Other key parts include the 74LS145 and 74LS07. By type, the board carries 73 switches, 6 diodes, 4 resistors, 3 capacitors, 2 ICs and 1 connector.
It belongs with the keyboards designs in this gallery.
From the project
Omega Home Computer
Main components on the Omega-Keyboard
Omega-Keyboard bill of materials (BOM)
96 components, 85 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS145 | IC_DIP16_300 | U1 |
| 1 | 74LS07 | IC_DIP14_300 | U2 |
| 1 | KEYBOARD | Conn_Pin_Header_8x2_2.54mm | J1 |
| 7 | HOLE | Hole_3mm | HOLE1, HOLE2, HOLE3, HOLE4, HOLE5, HOLE6, HOLE7 |
| 1 | 0 | CHERRY_PCB_100H | SW1 |
| 1 | 1 | CHERRY_PCB_100H | SW2 |
| 1 | 2 | CHERRY_PCB_100H | SW3 |
| 1 | 3 | CHERRY_PCB_100H | SW4 |
| 1 | 4 | CHERRY_PCB_100H | SW5 |
| 1 | 5 | CHERRY_PCB_100H | SW6 |
| 1 | 6 | CHERRY_PCB_100H | SW7 |
| 1 | 7 | CHERRY_PCB_100H | SW8 |
| 1 | 8 | CHERRY_PCB_100H | SW9 |
| 1 | 9 | CHERRY_PCB_100H | SW10 |
| 1 | MINUS | CHERRY_PCB_100H | SW11 |
| 1 | EQUALS | CHERRY_PCB_100H | SW12 |
| 1 | BACK_SLASH | CHERRY_PCB_150H | SW13 |
| 1 | LEFT_BRACKET | CHERRY_PCB_100H | SW14 |
| 1 | RIGHT_BRACKET | CHERRY_PCB_100H | SW15 |
| 1 | SEMICOLON | CHERRY_PCB_100H | SW16 |
Show 65 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | QUOTE | CHERRY_PCB_100H | SW17 |
| 1 | TILDE | CHERRY_PCB_100H | SW18 |
| 1 | COMMA | CHERRY_PCB_100H | SW19 |
| 1 | PERIOD | CHERRY_PCB_100H | SW20 |
| 1 | SLASH | CHERRY_PCB_100H | SW21 |
| 1 | DEAD | CHERRY_PCB_125H | SW22 |
| 1 | A | CHERRY_PCB_100H | SW23 |
| 1 | B | CHERRY_PCB_100H | SW24 |
| 1 | C | CHERRY_PCB_100H | SW25 |
| 1 | D | CHERRY_PCB_100H | SW26 |
| 1 | E | CHERRY_PCB_100H | SW27 |
| 1 | F | CHERRY_PCB_100H | SW28 |
| 1 | G | CHERRY_PCB_100H | SW29 |
| 1 | H | CHERRY_PCB_100H | SW30 |
| 1 | I | CHERRY_PCB_100H | SW31 |
| 1 | J | CHERRY_PCB_100H | SW32 |
| 1 | K | CHERRY_PCB_100H | SW33 |
| 1 | L | CHERRY_PCB_100H | SW34 |
| 1 | M | CHERRY_PCB_100H | SW35 |
| 1 | N | CHERRY_PCB_100H | SW36 |
| 1 | O | CHERRY_PCB_100H | SW37 |
| 1 | P | CHERRY_PCB_100H | SW38 |
| 1 | Q | CHERRY_PCB_100H | SW39 |
| 1 | R | CHERRY_PCB_100H | SW40 |
| 1 | S | CHERRY_PCB_100H | SW41 |
| 1 | T | CHERRY_PCB_100H | SW42 |
| 1 | U | CHERRY_PCB_100H | SW43 |
| 1 | V | CHERRY_PCB_100H | SW44 |
| 1 | W | CHERRY_PCB_100H | SW45 |
| 1 | X | CHERRY_PCB_100H | SW46 |
| 1 | Y | CHERRY_PCB_100H | SW47 |
| 1 | Z | CHERRY_PCB_100H | SW48 |
| 1 | SHIFT | CHERRY_PCB_225H | SW49 |
| 1 | CTRL | CHERRY_PCB_125H | SW50 |
| 1 | GRAPH | CHERRY_PCB_125H | SW51 |
| 1 | CAPS_LOCK | CHERRY_PCB_175H | SW52 |
| 1 | CODE/KANA | CHERRY_PCB_125H | SW53 |
| 1 | F1/F6 | CHERRY_PCB_100H | SW54 |
| 1 | F2/F7 | CHERRY_PCB_100H | SW55 |
| 1 | F3/F8 | CHERRY_PCB_100H | SW56 |
| 1 | F4/F9 | CHERRY_PCB_100H | SW57 |
| 1 | F5/F10 | CHERRY_PCB_100H | SW58 |
| 1 | ESC | CHERRY_PCB_100H | SW59 |
| 1 | TAB | CHERRY_PCB_150H | SW60 |
| 1 | STOP | CHERRY_PCB_100H | SW61 |
| 1 | BACK_SPACE | CHERRY_PCB_200H | SW62 |
| 1 | SELECT | CHERRY_PCB_125H | SW63 |
| 1 | RETURN | CHERRY_PCB_225H | SW64 |
| 1 | SPACE | CHERRY_PCB_625H | SW65 |
| 1 | HOME/CLS | CHERRY_PCB_100H | SW66 |
| 1 | INSERT | CHERRY_PCB_100H | SW67 |
| 1 | DELETE | CHERRY_PCB_100H | SW68 |
| 1 | LEFT | CHERRY_PCB_100H | SW69 |
| 1 | UP | CHERRY_PCB_100H | SW70 |
| 1 | DOWN | CHERRY_PCB_100H | SW71 |
| 1 | RIGHT | CHERRY_PCB_100H | SW72 |
| 1 | SHIFT | CHERRY_PCB_275H | SW73 |
| 1 | POWER | LED_3mm | D1 |
| 1 | CAPS | CHERRY_MX_LED | D2 |
| 1 | KANA | CHERRY_MX_LED | D3 |
| 3 | 1N4148 | Diode_762 | D4, D5, D6 |
| 2 | 0.1uF | Cap_Cer_508 | C1, C2 |
| 1 | 10uF | Cap_Tant_508 | C3 |
| 3 | 470 | Res_762 | R1, R2, R3 |
| 1 | 4.7k | Conn_SIL6 | RN1 |
Omega-Keyboard design files
The KiCad project lives in the skiselev/omega repository on GitHub; these links point at the commit this page was built from.
Omega-Keyboard: common questions
How big is the Omega-Keyboard PCB?
The Omega-Keyboard measures 333.4 × 124.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Omega-Keyboard?
96 components, from 85 distinct parts. The full bill of materials is listed on this page.
Where can I download the Omega-Keyboard design files?
From the skiselev/omega repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Omega-Keyboard design in my own project?
Yes, under the terms of its GPL-3.0 license, which skiselev chose for the repository.
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