This PCB is 2 bassemblies etched and drilled together, with
both throug hole and surface mounted components and vias.
Connectors holes must bee in line. Holes must not cut any "wires". And etching may no leave any extra connections. shortcuts.
Connectors holes must bee in line. Holes must not cut any "wires". And etching may no leave any extra connections. shortcuts.
micro-controller
D-sub 9-p
Drill cordinate
fixing hole
position check
drilling position
Drill cordinate
fixing hole