[{"title":"(2个子文件475KB)PN532NFC模块ALTIUMAD设计硬件原理图PCB文件.rar","children":[{"title":"NFC模块V6.2原理图,PCB图","children":[{"title":"NFC_kfb_V6.2.pcb <span style='color:#111;'>845.00KB</span>","children":null,"spread":false},{"title":"NFC_kfb_V6.2.SchDoc <span style='color:#111;'>218.00KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]