In the Arduino schematic, for some reason pin 2 on the NINA-W102 is labeled "GPIO34". At first I thought I was mistaken, and that pin 2 on the Arduino schematic really is GPIO34 on the NINA, but that ...

The schematic-configured breadboard, comes with integrated analog and digital functions, variable power supply, and Arduino capability. Microaware’s Sandwizz, a schematic-configurable breadboard ...

Now add the completed circuit board to the void in the main body assembly completed earlier. Secure into place with the 3D printed restraining bracket and connect up the Arduino Nano with a USB cable.