十个发光二极管串联想用220v供电,该串多大电阻10个蓝色光的,我想用来照鱼缸.要亮度,但不能烧毁.我已经串进去一个4007了
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![十个发光二极管串联想用220v供电,该串多大电阻10个蓝色光的,我想用来照鱼缸.要亮度,但不能烧毁.我已经串进去一个4007了](/uploads/image/z/13425360-24-0.jpg?t=%E5%8D%81%E4%B8%AA%E5%8F%91%E5%85%89%E4%BA%8C%E6%9E%81%E7%AE%A1%E4%B8%B2%E8%81%94%E6%83%B3%E7%94%A8220v%E4%BE%9B%E7%94%B5%2C%E8%AF%A5%E4%B8%B2%E5%A4%9A%E5%A4%A7%E7%94%B5%E9%98%BB10%E4%B8%AA%E8%93%9D%E8%89%B2%E5%85%89%E7%9A%84%2C%E6%88%91%E6%83%B3%E7%94%A8%E6%9D%A5%E7%85%A7%E9%B1%BC%E7%BC%B8.%E8%A6%81%E4%BA%AE%E5%BA%A6%2C%E4%BD%86%E4%B8%8D%E8%83%BD%E7%83%A7%E6%AF%81.%E6%88%91%E5%B7%B2%E7%BB%8F%E4%B8%B2%E8%BF%9B%E5%8E%BB%E4%B8%80%E4%B8%AA4007%E4%BA%86)
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