MiniTiouner hardware Version 1
The original MiniTiouner hardware launched in 2015 used a PCB designed by Brian G4 EWJ to enable easy home construction of the MiniTiouner hardware and components for over 200 units have been sold around the world.
All the project documentation is available for download in the zip file:
Colin G4KLB has done an excellent video on constructing the MiniTiouner: https://www.youtube.com/watch?v=vXUIQPeslwM
When you have built your MiniTiouner, you can check it using the software "TestMyMiniTiouner" included in the Minitioune software package.