单片机采用中断方式，对2路0-5V的模拟电压进行循环采集，采集的数据送LED交替显示，并存入内存。超过界限时指示灯闪烁。（哈工大单片机大作业内附proteus原理图）-Microcontroller interrupt loop acquisition of 2-way 0-5V analog voltage data collected to send the LED alternately displayed and stored in the memory. Indicator flash