这是郭天祥51单片机的程序，里面包含了led灯，跑马灯，蜂鸣器，温度传感器，中断，液晶，键盘，数模和模数转换-This is GuoTianXiang 51 single-chip microcomputer program, there were led lamp, scrolling, intercom, temperature sensors, the interrupt, liquid crystal, the keyboard, the mathematical model and m