Ohis
About the Ohis PCB
Ohis is an open source PCB design by open-headset-interconnect-standard, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 69.9 × 38.1 mm, with 5 components from 5 distinct parts.
By type, the board carries 3 resistors, 1 transistor and 1 capacitor.
From the project
An open standard for a common interconnect between headsets and radios.
Ohis bill of materials (BOM)
5 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | S9013 | SOT-23 | Q1 |
| 1 | 1UF 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 1 | 75K 75k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 27K 27k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 470 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
Ohis design files
The KiCad project lives in the open-headset-interconnect-standard/ohis repository on GitHub; these links point at the commit this page was built from.
Ohis: common questions
How big is the Ohis PCB?
The Ohis measures 69.9 × 38.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ohis?
5 components, from 5 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ohis design files?
From the open-headset-interconnect-standard/ohis repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ohis 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.