对DSP的输出电路、独具特色的键盘显示电路、高精度的检测电路和可靠的保护电路进行了分析，并给出了软件设计。
DSP's output circuit, keyboard and display circuit, high precision measure circuit and credibility protect circuit are analyzed, and the software design is given.
可通过键盘，显示电路设定目标温度、控制参数、运行等。
It can display the set temperature, control parameters and running of circuit by the keyboard.
系统含有键盘和LCD电路，可以对系统的过程进行控制和显示。
The system includes a keyboard and LCD circuits, it can control and display the process of the system.
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