改进的COM控件使用，可以实时检测DTS、CTS讯号，DELPHI7测试通过。-Improved COM control use, DTS, CTS signal can be real-time detection, DELPHI7 test pass.

基于51单片机的温度检测系统，实现温度在LCD1602上实时显示-Based on 51 single-chip temperature detection system, the temperature in the LCD1602 real-time display