新建文件夹 (2)\PCB1.PcbDoc ..............\PCB1.PcbDocPreview ..............\Sheet1(1).SchDoc ..............\Sheet1(1).SchDocPreview 步进\bujin ....\bujin.hex ....\bujin.lnp ....\bujin.M51 ....\bujin.plg ....\bujin.uvopt ....\bujin.uvproj ....\bujin_uvopt.bak ....\bujin_uvproj.bak ....\LCD1602.c ....\LCD1602.h ....\LCD1602.LST ....\LCD1602.OBJ ....\main.c ....\main.h ....\main.LST ....\main.OBJ 新建文件夹 (2) 步进