利用c8051实现ADC采样芯片外的模拟电压，通过LCD显示，并通过串口（J6）发送到PC机 -Achieved using c8051-chip ADC sampling the analog voltage, through the LCD display, and through the serial port (J6) sent to the PC,

使用C8051F020的内部ADC0，测量外部电压，八个通道都可以测量，并通过液晶显示测量值。-Using the C8051F020 internal ADC0, measuring external voltage, eight channels can be measured, and the LCD display of measured values.