STC12C2052AD单片机ADC的运用-The use of single-chip ADC STC12C2052AD

用stc12c2052ad为单片机内核，内附图片，四位数码管显示，12m晶振，完美时钟，让我们“hi”起来！-For single chip microcomputer with stc12c2052ad kernel, enclose pictures, the four digital tube display, 12 m crystals, perfect clock, let us hi !