串口测温程序，实现通过单片机串口，实现通信读取温度传感器的温度，适合长距离测量温度，适合工业应用。在板上进行过测试，决对可行。-Serial measurement procedures, implemented by the microcontroller serial communication to achieve a temperature reading of the temperature sensor for measuring temperature over long distances, suitable for industrial applications. The board has been tested, summary of the feasible.