# PCB Component Detection Taxonomy & Image Tags

classes:
  cpu_socket:
    name: "CPU Socket"
    description: "LGA, PGA, or ZIF processor socket footprint (populated or empty)"
    yolo_id: 0
  gold_finger:
    name: "Gold Finger Contacts"
    description: "Gold-plated edge-connector contacts (PCIe, RAM, edge cards)"
    yolo_id: 1
  ic_chip:
    name: "IC Chip"
    description: "Packaged ICs including BGA chips soldered to the board"
    yolo_id: 2
  tantalum_capacitor:
    name: "Tantalum Capacitor"
    description: "SMD tantalum capacitors (yellow/orange/black molded bodies)"
    yolo_id: 3
  forcibly_desoldered_pad:
    name: "Forcibly Desoldered Pad"
    description: "Region with exposed pads, jagged solder peaks, torn traces, or blowtorch/burnt flux residue indicating cannibalization (fraud signal)"
    yolo_id: 4
  factory_unpopulated_pad:
    name: "Factory Unpopulated Pad"
    description: "Clean silkscreen outline with smooth solder dots left unpopulated from factory (NOT fraud)"
    yolo_id: 5
  occluded_region:
    name: "Occluded Region"
    description: "Component footprint obscured by leftover heatsinks, metal shielding, or heavy dirt/dust"
    yolo_id: 6

image_tags:
  board_type:
    - desktop
    - laptop
    - phone
    - server
    - GPU
    - router
    - power_supply
    - other
  form_factor:
    - desktop_atx
    - desktop_micro_atx
    - desktop_itx
    - server_1u_2u
    - server_blade_4u
    - gpu_pcb
    - ram_dimm
    - laptop_so_dimm
    - power_supply_board
    - smartphone_logic_board
    - other
  side_view:
    - front_top
    - reverse_bottom
    - macro_edge
    - angled
  condition:
    - intact
    - stripped
    - burnt
    - damaged
    - desoldered
    - factory_unpopulated
  source_type:
    - listing
    - in_the_wild
    - recycling_yard
    - youtube_frame
    - render