Abstract: Large steel buildings, automobiles, mountains, even people survive real atmospheric lightning.
2013-11-11 04:44:01
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接受到一个设计任务,首先要明确其设计目标,是普通的PCB板、高频PCB板、小信号处理PCB板还是既有高频率又有小信号处理的PCB板，如果是普通的PCB板,只要做到布局布线合理整齐,机械尺寸准确无误即可.
2014-04-18 11:00:27
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Abstract: Some types of loads require more current during startup than when running. Other loads can be limited to a lower-powercurrent during startup but require a higher operating current. Th
2013-10-23 02:08:01
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利用 Windows 画图工具，把片转换成 单色的 BMP 位图
2014-01-15 09:37:09
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