雨水检测本程序以智能家居系统中的水滴检测为课题，以水的导电性为依据，并根据主控器STC89C52 的程序指令处理后，用蜂鸣器和led报警显示。(The rain detection program takes the water drop detection in the intelligent home system as the subject, based on the electrical conductivity of the