有时候,做元件封装的时候,做得不是按中心设置为原点(不提倡这种做法),所以制成之后导出来的坐标图和直接提供给贴片厂的要求相差比较大。比如,以元件的某一个pin 脚作为元件的原点,明显就有问题,直接修改封装的话,PCB又的重新调整。所以想到一个方法:把每个元件所…
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用visual basic写的一个电话自动拨号程序源码。
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PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale portion of the FERET data…
用Visual Basic编写的串行通信,包含代码。
PCA人脸识别 This package implements basic Principal Component Analysis in Matlab and tests is with grayscale portion of the FERET data…
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Oracle PRO*C dynamic SQL sample with C source.
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