Jiran
About the Jiran PCB
Jiran is an open source PCB design by joric, published on GitHub. It is a 2-layer board measuring 151.6 × 103.5 mm, with 94 components from 9 distinct parts.
Other key parts include the ProMicro. By type, the board carries 29 relays, 28 diodes, 28 inductors, 4 jumpers, 2 connectors and 2 resistors.
It belongs with the keyboards designs in this gallery.
From the project
Jiran keyboard
Jiran keyboard - is a ergo split keyboard.
This is archived copy. Actual version is at https://github.com/Ladniy/jiran-keyboard
Main components on the Jiran
Jiran bill of materials (BOM)
94 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ProMicro | ProMicro_v2_1side | U1 |
| 1 | MJ-4PP-9 | MJ-4PP-9_Dual | J1 |
| 1 | Conn_01x03_Male | 3_Pin_Jumper | J2 |
| 4 | Jumper | Jumper | JP2, JP3, JP4, JP5 |
| 28 | KEYSW | MX_ALPS_PG1350_noLed | K1, K2, K3, K4, K5, K6, K7, K8 +20 |
| 1 | KEYSW | ResetSW | K29 |
| 28 | DIODE | Diode-dual | D1, D2, D3, D4, D5, D6, D7, D8 +20 |
| 28 | SK6812MINI | SK6812MINI_rev | L1, L2, L3, L4, L5, L6, L7, L8 +20 |
| 2 | R | Resistor-Hybrid | R1, R2 |
Jiran design files
The KiCad project lives in the joric/jiran repository on GitHub; these links point at the commit this page was built from.
Jiran: common questions
How big is the Jiran PCB?
The Jiran measures 151.6 × 103.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Jiran?
94 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Jiran design files?
From the joric/jiran repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Jiran design in my own project?
The repository has no license, so all rights stay with joric. Use it as a reference, and ask the author before reusing the design.
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