如今有很多人饲养宠物,但当因事出差或是旅游度假时,给宠物喂食就成了难题。所以我决定设计出一种能够自动按时定量供食、供水喂养宠物的机器。我的设计思路是设计两个分装食、水的仓,在仓的下出口分别装有控制装置,并受一个可以任意设定时间的微电脑控制。按设定时间定量将食 Many people now keep pets, but feeding pets becomes a problem when traveling on business or on holiday. So I decided to design a machine that can automatically feed and feed pets on time. My design idea is to design two warehouses that store food and water, and install control devices at the lower outlet of the warehouse, which are controlled by a microcomputer that can set the time arbitrarily. Quantitative food by set time