2 layers136 × 111.9 mm
Ent
linosgian/ent
This fork of ergogen is used, which contains all the custom footprints that appear on the board (holes, trackpad, elite-c etc)
60 parts3
2 layers148.2 × 111.6 mm
Pcb back
linosgian/ent3This fork of ergogen is used, which contains all the custom footprints that appear on the board (holes, trackpad, elite-c etc)
- Size
- 148.2 × 111.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 57
- Nets
- 48
- Pads
- 379
- Tracks, vias
- 629, 66
- Pours
- 204
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 25 Apr 2023
- Updated
- 5 Feb 2025
Overview
Pcb back is an open-source printed circuit board by linosgian, from the linosgian/ent repository on GitHub. It is a 2-layer board of 148.2 × 111.6 mm with 57 parts on 48 nets, routed with 629 tracks and 66 vias.
Its parts include 18 switches, 12 diodes and 10 connectors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
README
README.mdEnt
Ergogen generated split keyboard
This fork of ergogen is used, which contains all the custom footprints that appear on the board (holes, trackpad, elite-c etc)
| left | right |
|---|---|
 |  |
Features
Parts
57| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | PG1350 | S1, S2, S3, S4, S5, S6, S7, S10, S11, S12, S13, S14, S15, S16, S17, S18 +2 | |
| 12 | WS2812B | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12 | |
| 10 | lib:Jumper | J1, J2, J3, J4, J5, J6, J7, J8, J8, J8 | |
| 3 | MountingHole_2.2mm_M2_Pad_Via | _2, _3, _4 | |
| 3 | MountingHole_2.2mm_M2 | _5, _6, _7 | |
| 2 | LOGO | Library:fractalxcu | , |
| 2 | LOGO | Library:fractalx | , |
| 1 | rotary_encoder | ROT1 | |
| 1 | kbd:ResetSW | _1 | |
| 1 | Elite-C | Helios | MCU1 |
| 1 | TRACKPAD | pinheaders | O2 |
| 1 | TRRS-PJ-320A-dual | TRRS-PJ-320A-dual | TRRS1 |
| 1 | VAL** | CIRQUE-TM040040 | CIRQUE |
The 56 most common of 57 parts.
Questions
How big is the Pcb back PCB?
It measures 148.2 × 111.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Pcb back use?
57 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 Pcb back KiCad files?
From the linosgian/ent repository on GitHub, at the commit this page was made from: the board is pcbs/pcb_back.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Pcb back design in my own project?
Its repository states no licence, so its author keeps all rights: ask linosgian before reusing the design.
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