2 layers36.8 × 34.7 mm
Tinylab proto1
espotek-org/Labrador
EspoTek Labrador is a USB device that transforms your PC or smartphone into a fully-featured electronics lab. This repo holds all of the source code!
79 parts1.2k
2 layers133.4 × 116.2 mm
35-key half-keyboard PCB
- Size
- 133.4 × 116.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 79
- Nets
- 57
- Pads
- 533
- Tracks, vias
- 610, 5
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 19 Feb 2022
- Updated
- 31 Oct 2024
Overview
OK35 is an open-source printed circuit board by mothdotmonster, from the mothdotmonster/OK35 repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 133.4 × 116.2 mm with 79 parts on 57 nets, routed with 610 tracks and 5 vias.
Its parts include 35 diodes, 35 switches, 2 resistors and 2 ICs. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
README
README.md
35-key half-keyboard PCB, designed to be used in pairs
Parts
79| Qty | Value | Footprint | References |
|---|---|---|---|
| 35 | D | keebio:MD_Diode | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +19 |
| 35 | SW_SPST | keebio:MX-Alps-Choc-1U-NoLED | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +19 |
| 2 | 2K2 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 1 | ProMicro | keebio:ArduinoProMicro-ZigZag | U2 |
| 1 | SolderJumper_3_Open | Jumper:SolderJumper-3_P2.0mm_Open_TrianglePad1.0x1.5mm | JP1 |
| 1 | TRRS | keebio:TRRS-PJ-320A | U1 |
The 75 most common of 79 parts.
Questions
How big is the OK35 PCB?
It measures 133.4 × 116.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the OK35 use?
79 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 OK35 KiCad files?
From the mothdotmonster/OK35 repository on GitHub, at the commit this page was made from: the board is pcb/OK35.kicad_pcb and its schematic pcb/OK35.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the OK35 design in my own project?
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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