单片机最小系统设计，主要有时钟和温度传感器以及键盘扫描芯片。-The software in WinCE is the main control module, and periphery single chip system is the assistant module. The system includes video capture, web server and single chip system, which can catch the real time temperature

用鼠标左键点击选取，提取cad坐标，并输出到相应的文件中-catch CAD coordinate