DIY自制简易红绿灯模型小制作教程
做手工 |
爱发明 / 作者:冲击夯
/ 时间:2019-03-20 
DIY制作科技小制作红绿灯模型,学习串联电路连接,学校科技小制作作品推荐。
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1.准备材料:5号电池、电池盒、木方、雪糕棍、LED三色小灯泡、导线、扎带、502胶水、白乳胶、双面胶等
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2.如图把电池盒用双面胶粘到木方侧面
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3.如图粘立柱
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4.如图用锥子扎孔
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5.如图安装小灯泡
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6.如图安装横杆
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7.如图用导线把小灯泡的负极线连接在一起
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8.连接的导线与电池盒的负极线相连接
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9.安装线夹子
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10.OK啦!线夹子夹在哪个小灯泡正极线上,哪个小灯泡就会亮起来哦!
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自制简易红绿灯模型小制作教程
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自制简易红绿灯模型小制作教程
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自制简易红绿灯模型小制作
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