

Jiran classic
Ergo Split Keyboard
- Size
- 152.4 × 104.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 132
- Nets
- 82
- Pads
- 1,061
- Tracks, vias
- 1,697, 11
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 12 Feb 2020
- Updated
- 27 Apr 2022
Overview
Jiran classic is an open-source printed circuit board by Ladniy, from the Ladniy/jiran repository on GitHub. It is a 2-layer board of 152.4 × 104.7 mm with 132 parts on 82 nets, routed with 1,697 tracks and 11 vias.
Its parts include 56 diodes, 31 resistors, 29 switches, 1 IC and 1 transistor. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
README
README.mdJiran
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Jiran is a 6x4 matrix ergo keyboard with additional 3 thumb and 1 pinky keys.
Based on the Jian keyboard.
- Author: t.me/ladniys u/Ladniy
- Layout: keyboard-layout-editor.com
- Hardware Availability: Free to use
- Firmware: QMK
- Building guide: Wiki
Check out wiki-page for more information.
Parts
132| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | 1N4148 | used_footprints:Diode_Hybrid_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +12 |
| 28 | 300R | used_footprints:Resistor_Hybrid_1205 | R1, R2, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 +12 |
| 28 | LED_Small | used_footprints:LED_THT | D29, D30, D31, D32, D33, D34, D35, D36, D37, D38, D39, D40, D41, D42, D43, D44 +12 |
| 28 | SW_Push | used_footprints:Switch_MxAlpsChoc_MillMax_1u | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +12 |
| 5 | CaseHole | used_footprints:Hole_Mount_M4 | HM1, HM2, HM3, HM4, HM5 |
| 4 | Jumper | used_footprints:Jumper_SMD | JP1, JP2, JP3, JP4 |
| 2 | 4.7K | used_footprints:Resistor_Hybrid_1205 | R29, R30 |
| 2 | CoverHole | used_footprints:Hole_Cover_M2 | HC1, HC2 |
| 2 | LOGO | used_footprints:Silk_Logotype | G1, G2 |
| 1 | 100k | used_footprints:Resistor_Hybrid_1205 | R31 |
| 1 | 2N7002 | used_footprints:Mosfet_SMD_Dual_SOT-23 | Q1 |
| 1 | ProMicro | used_footprints:ProMicro_Dual | U1 |
| 1 | SW_Push | used_footprints:Switch_Reset_THT | SW29 |
| 1 | TRRS | used_footprints:TRSS_DUAL_THT | J1 |
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Questions
How big is the Jiran classic PCB?
It measures 152.4 × 104.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Jiran classic use?
132 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 Jiran classic KiCad files?
From the Ladniy/jiran repository on GitHub, at the commit this page was made from: the board is jiran-classic/jiran-classic.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Jiran classic design in my own project?
Its repository states no licence, so its author keeps all rights: ask Ladniy before reusing the design.
