课件\74hc573.pdf....\LESSON1_单片机IO口介绍.ppt....\LESSON1_预备知识.ppt....\TX-1C_2.JPG....\TX-1C型单片机实验板原理图.pdf....\uln2003.pdf....\发光二极管.bmp例程\lesson1_1\lesson1_1.c....\.........\lesson1_1.Opt....\.........\lesson1_1.plg....\.........\lesson1_1.Uv2....\........2\lesson1_2....\.........\lesson1_2.c....\.........\lesson1_2.hex....\.........\lesson1_2.lnp....\.........\lesson1_2.LST....\.........\lesson1_2.M51....\.........\lesson1_2.OBJ....\.........\lesson1_2.Opt....\.........\lesson1_2.plg....\.........\lesson1_2.Uv2....\........3\lesson1_3.c....\.........\lesson1_3.hex....\.........\lesson1_3.lnp....\.........\lesson1_3.LST....\.........\lesson1_3.M51....\.........\lesson1_3.Opt....\.........\lesson1_3.plg....\.........\lesson1_3.Uv2....\lesson1_1....\lesson1_2....\lesson1_3课件例程……