Description: Very basic vb serial communication programming, it is suitable for beginners example, hope can give you some insights
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File list (Check if you may need any files):
test1\第一个程序\工程1.vbp
.....\..........\工程1.vbw
.....\..........\新的.frm
.....\第一个程序.exe
.....\第一个程序
test1
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