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红米2手机好吗
红外线控制烘手机电路
7 红外线控制烘手机 一． 项目功能···································1 二． 总体设计构思·······························1 三． 电路图·····································2 四． 单元电路的设计······························2 五． 制作调试中遇到的问题 ······················6 六． 心得体会···································7 七． 元器件明 细·································8 7 一．项目功能 通过红外发射接收控制吹 风机电路，实现自动烘干手机的功能。 当手靠近吹 风机时，吹风机工作；当手离开吹风机时，吹风机停止工作。 二．总体设计构思