利用STC12C5410AD单片机自带的AD和用7219显示，所编写的C程序-STC series single-chip microcomputer to download the latest software stc-isp-v4.80-not-setup

试用STC内部AD资源采集外部模拟电压，然后通过LCD1602进行显示，同时可以通过串口进行扫描调试。-Try STC internal AD resource acquisition of external analog voltage, and then through the LCD1602 display, and can be scanned through the serial port debugging.