标题：　　NEC红外线接收实验引用延时

效果：　　运行程序，按遥控器按键，在数码管上显示相应的地址码-控制码（以16进制显示）

　　　　分两段，前段是地址码，后段为控制码，用点隔开，显示两字节，忽略反码-Title: NEC infrared receiver the experimental reference delay effect: run the program, press the remote control button on the digital display the corresponding address code- control codes (hexadecimal display) in two segments, the preceding address code, after the segment is control codes, separated by dots, showing two bytes, and ignore the anti-code