PCB manufacturing: - do not print PCB edges on front/back copper - do not print component values on silk screen - note that the transceiver is "upside down" - the center (!) of the board edge line marks the true board edge, e.g., Edge line (5 mil) ======= ------- - - - - - ---------- | | PCB outside | | PCB inside | | ------- - - - - - ---------- | Volume removed when cutting (width depends on tool used)