This is yet another Raduino PCB designed to add some features.
1) I wanted to be able to plug Nano in and wanted the USB connect next to the side of the cabinet so I can program without
taking the lid off.? I will make a small hole.
2) Added more filtering and conditioning on the power input.
3) Added a dedicated connector for Rotary Encoder.
4) Added an I2C connector.
5) I wanted proper Level Shifting to the Si 3V part.? Added FETs and pullups for that.
6) Added D0 and D1 pins on PCB.
7) Kept power and VFO connector on 5P header so no changes to my present wiring was necessary.
8) Put contrast Pot where you can get to it.
I think I added photos to this post correctly?
Take a look if you are interested.
Mike, WA6ISP