以单片机STC89C51为核心,设计一个卫生间排气扇和照明灯自动化控制系统。其特点是人进入卫生间时,排气扇自动打开,如果是晚上的话,自动打开照明灯,白天光照充足就不会开灯;无人,或者人离开卫生间时,排气扇自动关闭,照明灯也自动关闭;该系统也可手动控制排气扇、照明灯的开启以及关闭。 To the microcontroller STC89C51 as the core, the design of a bathroom exhaust fan and lighting automation control system. Its characteristic is that when entering the bathroom, the exhaust fan automatically opens, if it is night, then automatically turn on the lights, light enough during the day will not turn on the lights; no one, or when people leave the bathroom, the exhaust fan automatically shut down, lights Also automatically shut down; the system can also manually control the exhaust fan, lighting on and off.