connectors:
  X1:
    pincount: 4
    # More connector parameters:
    type: Molex KK 254
    subtype: female
  X2:
    pincount: 4
    type: Molex KK 254
    subtype: female

cables:
  W1:
    wirecount: 4
    # more cable parameters:
    length: 1
    gauge: 0.25 mm2
    show_equiv: true # auto-calculate AWG equivalent
    colors: [WH, BN, GN, YE]

connections:
  -
    - X1: [1-4]
    - W1: [1-4]
    # non-sequential wiring:
    - X2: [1,2,4,3]