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 03 2018

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   2518 pcb [20MB] kicad332 dxf.zip405 block
v3.14 sch brd pcb [17MB] kicad206 dxf.zip665 block
v3.1 sch brd pcb [17MB] kicad545 dxf.zip552 pic1   2   3
v3.0 sch brd pcb [16MB] kicad488 dxf.zip470 pic   panel
Arduino firmware
experimental code Last update: April 03 2018
3D print component
LCD mount l.stl918 r.stl825 .scad766 3D preview
Pot mount .stl636 .scad713 3D preview
Revision 2
v2.6 sch brd kicad1264
Arduino firmware
by K3NG source doc pins.h1520
v2.6 full.DXF1014 DXF4cutter990 wiki
Design front-panel.svg sticker.svg
USB isolator view .scad1154 .stl1182 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