实验18 红外收发 ...............\C51 ...............\...\IRDA ...............\...\IRDA.hex ...............\...\IRDA.lnp ...............\...\IRDA.M51 ...............\...\IRDA.Opt ...............\...\IRDA.plg ...............\...\IRDA.Uv2 ...............\...\Main.C ...............\...\Main.LST ...............\...\Main.OBJ ...............\实验原理图.pdf