c8051F021 ADC AIN0 采集 12684（KS0108）显示 串口上传 9600波特率 22.1184二分频11.0592Mhz-c8051F021 ADC AIN0 collection 12684 (KS0108) Show 9600 baud serial upload 22.1184 divide 11.0592Mhz

51单片机控制8255,8253,74hc138实现流水灯交通灯以及对方波的二分频-51 single-chip control 8255 8253,74hc138 achieve light traffic lights and the other wave of the two frequency