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: January 01 1970

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   2821 pcb [20MB] kicad701 dxf.zip752 block
v3.14 sch brd pcb [17MB] kicad433 dxf.zip872 block
v3.1 sch brd pcb [17MB] kicad797 dxf.zip771 pic1   2   3
v3.0 sch brd pcb [16MB] kicad712 dxf.zip675 pic   panel
Arduino firmware
experimental code Last update: January 01 1970
3D print component
LCD mount l.stl1414 r.stl1275 .scad1260 3D preview
Pot mount .stl1075 .scad1198 3D preview
Revision 2
v2.6 sch brd kicad1517
Arduino firmware
by K3NG source doc pins.h1805
v2.6 full.DXF1252 DXF4cutter1233 wiki
Design front-panel.svg sticker.svg
USB isolator view .scad1433 .stl1475 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 2013-2019 | License