一、简单的红外遥控系统.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,2019-05-10,#,信息技术科组 袁凡超,Arduino,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,如果我是一名设计师，我会如何设置小夜灯的开关？,开关,声控？,光控？,遥控？,制作,遥控灯,制作遥控灯,阅读学案，回答下面的问题：,1.,无线遥控由哪两部分构成？,2.,红外遥控的基本原理是什么？,3.,红外遥控的优缺点有哪些？,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,制作遥控灯,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,这个遥控,LED,灯包含几个组件？,为什么有些按钮按下去后,LED,灯没有反应？,学,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,自主学习,观看微课，,结合导学案自主学习,，并完成操作任务：准确,连接,红外接收,器，编程显示,红外遥控器每个按钮的代码，并记录代码。,按键,代码,按键,代码,按键,代码,CH-,FFA25D,CH,FF629D,CH+,FFE21D,FF02FD,|,FFC23D,-,FFE01F,+,FFA857,EQ,FF906F,0,FF6897,100+,FF9867,200+,FFB04F,1,FF30CF,2,FF18E7,3,FF7A85,4,FF10EF,5,FF38C7,6,FF5AA5,7,FF42BD,8,FF4AB5,9,FF52AD,学,逻辑“非”语句,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,学,开关灯原理：,当按下按钮时，改变,LED,灯现有的状态,代码解析：,数字端口初始值为,0,，,LED,灭；,当按键第一次按下去之后，数字端口的值取反变为,1,，,所以输出为高电平，,LED,灯亮：,当按键再次按下后，数字端口,取反变为,0,，输出低电平，,LED,灯灭。,每次数字端口的值为当前数字端口的值的反值。,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,遥控器那么多按钮，代码如何实现一个按钮控制一个,LED,灯的亮灭？,学,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,拓展探究,1,、使用“,-,、,+,”控制,LED,灯的亮度变化；（必选）,2,、切换不同的闪灯模式。（可选）,研,制作,遥控灯,e7d195523061f1c0c7fdb8e83abb5dcf03375f2c8b662a4106267E0752567F7A4243849C9E2D773FC6511ADD776D3461389E8BB5BAFBB3C937DB9AB1E09A294486DA4CCF35679A92315A5BDF0C7F02D8DB0983A561B9AD4FCF9A72C56F0C849EE9C91D805F5FE569F63481A43D36ED6B18B5C8B18EA4476DCD5E82CE9ACDB230D9BD4ABDAFD33BD66E4E56D103F1534A,研,