Open Interface III

is open hardware for any Arduino code for running your own hack - also standart interface between transceiver and computer with keyer for Arduino based on K3NG code and many others.

Download firmware
Last update: December 27 2017

wiki order

Main functions:

Block diagram III

Circuit III

Block diagram rev 2.6

Circuit rev 2.6

Short menu intro


Revision 3
v3.141 sch brd1   2403 pcb [20MB] kicad216 dxf.zip277 block
v3.14 sch brd pcb [17MB] kicad133 dxf.zip575 block
v3.1 sch brd pcb [17MB] kicad463 dxf.zip459 pic1   2   3
v3.0 sch brd pcb [16MB] kicad412 dxf.zip379 pic   panel
Arduino firmware
experimental code Last update: December 27 2017
3D print component
LCD mount l.stl773 r.stl691 .scad628 3D preview
Pot mount .stl530 .scad583 3D preview
Revision 2
v2.6 sch brd kicad1163
Arduino firmware
by K3NG source doc pins.h1408
v2.6 full.DXF928 DXF4cutter893 wiki
Design front-panel.svg sticker.svg
USB isolator view .scad1051 .stl1094 3D preview
We believe open source is a better way of doing things.
View and download the Shield Schematic and PCB Kicad/Eagle CAD files,
LibreCAD .DXF, or Inkscape .SVG files.
The hardware designs are released under the
Creative Commons Attribution-ShareAlike 4.0 International License

Design & code ok1hra | Copyleft 2013-2018 | License