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] kicad239
v3.2 sch front.brd back.brd kicad47
v3.1 sch front.brd back.brd kicad65
v2 lcd pcb sch eagle61
v2 base pcb sch eagle61
Enclosure
Single box v1 full.DXF72 DXF53 PDF88
Front panel design (inkscape) svg
Arduino firmware
by K3NG stable doc web pins.h145
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