proteus环境下的水位控制 器件555 和 ADC-proteus environment ADC0808 level control device 555 and

依靠ADC0808对输入电压进行A/D转换，之后输进单片机中，再显示在显示屏上-Rely on ADC0808 to A/D conversion, the input voltage after losing in the single chip microcomputer, is displayed on the LCD screen