Jiran classic
About the Jiran classic PCB
Jiran classic is an open source PCB design by Ladniy, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 152.4 × 104.7 mm, with 130 components from 13 distinct parts.
Other key parts include the ProMicro. By type, the board carries 56 diodes, 31 resistors, 29 switches, 4 jumpers, 1 IC and 1 transistor.
It belongs with the keyboards designs in this gallery.
From the project
Ergo Split Keyboard
This work is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License][cc-by-nc-sa].
[cc-by-nc-sa]: http://creativecommons.org/licenses/by-nc-sa/4.0/ [cc-by-nc-sa-image]: https://licensebuttons.net/l/by-nc-sa/4.0/88x31.png [cc-by-nc-sa-shield]: https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-lightgrey.svg
Jiran is a 6x4 matrix ergo keyboard with additional 3 thumb and 1 pinky keys.
Main components on the Jiran classic
Jiran classic bill of materials (BOM)
130 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ProMicro | ProMicro_Dual | U1 |
| 1 | 2N7002 | Mosfet_SMD_Dual_SOT-23 | Q1 |
| 1 | TRRS | TRSS_DUAL_THT | J1 |
| 2 | CoverHole | Hole_Cover_M2 | HC1, HC2 |
| 5 | CaseHole | Hole_Mount_M4 | HM1, HM2, HM3, HM4, HM5 |
| 4 | Jumper | Jumper_SMD | JP1, JP2, JP3, JP4 |
| 28 | SW_Push | Switch_MxAlpsChoc_MillMax_1u | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +20 |
| 1 | SW_Push | Switch_Reset_THT | SW29 |
| 28 | 1N4148 | Diode_Hybrid_SOD-123 | D1, D2, D3, D4, D5, D6, D7, D8 +20 |
| 28 | LED_Small | LED_THT | D29, D30, D31, D32, D33, D34, D35, D36 +20 |
| 28 | 300R | Resistor_Hybrid_1205 | R1, R2, R3, R4, R5, R6, R7, R8 +20 |
| 2 | 4.7K | Resistor_Hybrid_1205 | R29, R30 |
| 1 | 100k | Resistor_Hybrid_1205 | R31 |
Jiran classic design files
The KiCad project lives in the Ladniy/jiran repository on GitHub; these links point at the commit this page was built from.
Jiran classic: common questions
How big is the Jiran classic PCB?
The Jiran classic measures 152.4 × 104.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Jiran classic?
130 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Jiran classic design files?
From the Ladniy/jiran repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Jiran classic design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
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