如何解决由于人不在家，所晾衣服被雨水淋湿的问题呢？作者利用义隆单片机EM78447A芯片设计出一种智能晾衣架，它能够自动识别晴天和雨天，智能地为我们服务-How to address people not at home because of the rain soaked clothes were hanging out the problem? The author uses Elan EM78447A single-chip intelligent chip design a drying rack, it can automatically identify the sunny and rainy days, smart for our Service