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本文通过举例介绍了几种适用于单片机系统的按键设计方案,并进行了原理分析,同时对各种方案进行了对比,在实际使用中具有一定的参考意义。
In this paper, by introducing several examples of key design for SCM system, and the principle analysis, at the same time a variety of programs were compared in the actual use of a certain reference value.