文件名称:shumaguan
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７段数码管测试：以动态扫描方式在８位数码管“同时”显示０--7
动态显示的方法是，按一定的频率轮流向各个数码管的COM端送出低电平，同时送出对应的数据给各段-7-segment digital tube test: dynamic scanning in eight digital tube "simultaneously" Showing 0- 7
Dynamic display method is to rotate at a certain frequency to each digital tube COM terminal sends low while sending data to the corresponding paragraphs
动态显示的方法是，按一定的频率轮流向各个数码管的COM端送出低电平，同时送出对应的数据给各段-7-segment digital tube test: dynamic scanning in eight digital tube "simultaneously" Showing 0- 7
Dynamic display method is to rotate at a certain frequency to each digital tube COM terminal sends low while sending data to the corresponding paragraphs
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数码管两种写法.txt