connectors:
  X1:
    type: Molex KK 254 # more information
    subtype: female
    pinout: [GND, VCC, RX, TX] # pincount is implicit in pinout
  X2:
    type: Molex KK 254
    subtype: female
    pinout: [GND, VCC, RX, TX]

cables:
  W1:
    color_code: IEC # auto-color wires based on a standard
    wirecount: 4 # need to specify number of wires explicitly when using a color code
    gauge: 0.25 mm2 # also accepts AWG as unit
    show_equiv: true # auto-calculate AWG equivalent from metric gauge
    length: 0.2 # length in m
    shield: true
    type: Serial

connections:
  -
    - X1: [1-4]
    - W1: [1-4]
    - X2: [1,2,4,3] # crossover
  - # connection from connector pin to wire shielding
    - X1: 1
    - W1: s