First PCB Critique

FYI
Paracord.

Is the casing nylon ?

Do you have a web link to the casing ?

  • Twisting the signal wires will probably not be of much benefit however plastic insulated wires can be handled as here:
  • Also heating the wire twist helps keep its memory.

If you have access to silicone insulated wires, the cable remains very flexible and can withstand extremes in temperatures.

18AWG wire has 150 strands.
s-l400

Why 18AWG ?