利用AT89C51单片机实现了ADC0809的8路模拟量信号的采集功能，附加了温度采集，并且利用了LCD显示各通道的值及温度，利用proteus实现仿真。-AT89C51 MCU using the collection function 8 ADC0809 analog signals, the additional temperature acquisition, and use of the LCD display and temperature values ​ ​

用AT89C51接ADC0809并编一个程序：分别给ADC0809的两个输入口分别输入0~5V的电压，在C51的四个输出口对应输出高低电平。-ADC0809 with AT89C51 and then compile a program: ADC0809, respectively, to the two input ports, respectively, 0 ~ 5V input voltage, and in four C51 output port corresponding to th