Single USB azimuth rotator interface - three-wire potentiometer input (voltage divider)

USB interface replace original control box (directly connect to motor and azimuth potentiometer), and create usb interface for RemoteQTH server web interface running on Raspberry PI. Example

The rotator unit, based on arduino (code by K3NG) contains:

Main functions:


Schematics

Unit test:

Download

PCB
v3.3 sch front.brd back.brd pcb [8MB] kicad438
v3.2 sch front.brd back.brd kicad94
v3.1 sch front.brd back.brd kicad115
v2 lcd pcb sch eagle120
v2 base pcb sch eagle125
Enclosure
Single box v1 full.DXF134 DXF97 PDF181
Front panel design (inkscape) svg
Arduino firmware
by K3NG stable doc web pins.h259
Open-Hardware
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

Photos from users


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Design & code ok1hra | Copyleft 2013-2020 | License