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step 1: Draw a PCB shape and the main component placed in the PCB. The drawing sheet should be in the top view. If the drawing sheet is a 3D file, you 阅读全文
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modify the software source: The software source is a place where several free application for linux is stored, you don't compile applications by yours 阅读全文
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ABSTRACT There are two main methods for building the kernel. You can build locally on a Raspberry Pi which will take a long time; or you can cross-com 阅读全文
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-c:compress archives -x:decompress archives -t:check archives -z:whether it has the attribute of gzip at the same time?in other words,whether it needs 阅读全文