The cmdWhistle program is well suited for providing an additional channel of user input for your system, while allowing your hands to continue manipulating the mouse and keyboard.
cmdWhistle 程序非常适于为系统提供额外的用户输入途径，这样您就可以用手继续敲击键盘和控制鼠标。
The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
本系统可以实现多路温度信号采集与显示，可以使用按键来设置温度限定值，通过进行温度数据的运算处理，发出控制信号达到控制蜂鸣器和继电器的目的。
Introduced a design method about achieving keyboard and displaying function with the P1 channel of MCS series single-chip computer.
介绍了一种利用MCS系列单片机的P 1口实现键盘显示功能的设计方法。
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