Use LED digital display counter plan of tube T0 numerical, including 51 SCM registers definition of header files.
用LED数码管显示计数器t0的计数值，包含51单片机寄存器定义的头文件。
XK97-A Germ Falling Counter is a kind of numerical show half-automatic germ counter.
XK97-A型菌落计数器是一种数字显示式半自动细菌计数器。
XK97-A Germ Falling Counter is a kind of numerical show half-automatic germ counter.
XK97-A型菌落计数器是一种数字显示式半自动细菌计数器。
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