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可以使用Windows 98加入的支持Alpha通道的三个API绘制复杂图形 GdiGradientFill：向HDC进行矩形或三角形填充，三角形填充类似Direct3D或OpenGL https:...

引用第8楼nmjnsjj于2011-11-26 00:50发表的 :楼主的喇叭功率是多大的？555可以直接驱动大约0.5W的喇叭。后面最多加一个三极管做功率放大就够了，让这个三极管可以工作在开关，偏...

引用 3DA502:去买个电感镇流器就可以了，电感要加在整流桥前面水泥电阻发热的味道很臭正在调新的板子镇流器当tc工作起来电流续不上很蛋疼放电我试过用一个順倒开关改造下+一个100w灯泡用起来还好...

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