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: April 29 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   2240 pcb [20MB] kicad82 dxf.zip114 block
v3.14 sch brd pcb [17MB] kicad58 dxf.zip462 block
v3.1 sch brd pcb [17MB] kicad383 dxf.zip361 pic1   2   3
v3.0 sch brd pcb [16MB] kicad318 dxf.zip268 pic   panel
Arduino firmware
experimental code Last update: April 29 2017
3D print component
LCD mount l.stl576 r.stl492 .scad457 3D preview
Pot mount .stl388 .scad434 3D preview
Revision 2
v2.6 sch brd kicad1026
Arduino firmware
by K3NG source doc pins.h1221
v2.6 full.DXF820 DXF4cutter768 wiki
Design front-panel.svg sticker.svg
USB isolator view .scad906 .stl911 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 2013-2017 | License