Ham Radio Antenna Switch
AntennaSwitch_v2 - Arduino Sketch
AntennaSwitchGUI - GUI interface for Windows (required .NET Framework 4.5). Compiling and Building in Visual Studio Community 2017.
AntennaSwitch_v2.pdsprj - Electronic schematics (Proteus 8)
AntennaSwitch_v2.PDF - Electronic schematics PDF
pcb100x40_v5.lay6 - PCB layout (Sprint-Layout 6.0)
pcb100x40_v5.pdf - PCB layout PDF