

Split65Left
Split 65 Percent Keyboard
- Size
- 176.6 × 97.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 77
- Nets
- 70
- Pads
- 476
- Tracks, vias
- 325, 15
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 3 Oct 2020
- Updated
- 7 Dec 2022
Overview
Split65Left is an open-source printed circuit board by PercyJW-2, from the PercyJW-2/Split65 repository on GitHub, published under the MIT licence. It is a 2-layer board of 176.6 × 97.8 mm with 77 parts on 70 nets, routed with 325 tracks and 15 vias.
Its parts include 31 switches, 30 diodes, 3 resistors, 2 connectors and 1 IC.
README
README.mdSplit65
Split 65 Percent Keyboard
Features
- ProMicro and Proton C support
- QMK Port
- Hot-Swap
- I2C support (not implemented in QMK-Port)
Instructions
- when using an Proton C
- R2 needs to be populated with an Resistor with an value of 3k3 up to 6k8
- R3 needs to be populated with an resistor with an value of 100
- when using an ProMicro
- R3 needs to be shorted
- when using I2C
- R1 and R2 need to be populated with an apropriate Resistor
- both jumpers need to be shorted
Images
Left
Right
Parts
77| Qty | Value | Footprint | References |
|---|---|---|---|
| 30 | D | footprints:D_SOD123_axial | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +14 |
| 23 | SW_PUSH | footprints:KailhSocket-1U | SW1, SW2, SW10, SW11, SW12, SW13, SW15, SW16, SW17, SW18, SW19, SW21, SW22, SW23, SW24, SW25 +7 |
| 4 | SW_PUSH | footprints:KailhSocket-1.25U | SW20, SW27, SW28, SW29 |
| 4 | VAL** | footprints:HOLE_M2 | HOLE_M2, HOLE_M2, HOLE_M2, HOLE_M2 |
| 4 | VAL** | footprints:HOLE_M2_TH | HOLE_3M, HOLE_3M, HOLE_3M, HOLE_3M |
| 2 | 5k | footprints:R_1608_axial | R1, R2 |
| 2 | Jumper | footprints:Jumper | JP2, JP3 |
| 1 | 120 | footprints:R_1608_axial | R3 |
| 1 | Jack4 | footprints:TRRS_JACK_MJ4PP9 | J1 |
| 1 | OLED | footprints:OLED_4Pin | J2 |
| 1 | SW_PUSH | footprints:KailhSocket-1.5U | SW8 |
| 1 | SW_PUSH | footprints:KailhSocket-1.75U | SW14 |
| 1 | SW_PUSH | footprints:KailhSocket-2.75U | SW30 |
| 1 | SW_RST | footprints:TACT_SWITCH_TVBP06 | SW31 |
| 1 | proton_c | footprints:proton_c | U1 |
Questions
How big is the Split65Left PCB?
It measures 176.6 × 97.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Split65Left use?
77 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 Split65Left KiCad files?
From the PercyJW-2/Split65 repository on GitHub, at the commit this page was made from: the board is Split65Left.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Split65Left design in my own project?
Its repository publishes it under the MIT 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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