... With Buzzer Alarm 含蜂鸣器警报 The Buzzer Alarm 蜂鸣器报警 Buzzer As Alarm Equipment 蜂鸣器作为报警器 ...
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还能够设置温度预警值，当采集到地温度超越设置地预警值时，驱动蜂鸣器报警。
Can also set the warning temperature value, when the acquired temperature exceeds the warning set value, the drive buzzer alarm.
配以键盘模块及由二极管、蜂鸣器组成的报警模块，组合成较为完整的温度控制系统硬件。
Accompanied by the keyboard module and alarm module consisting of the diode and buzzer, complete temperature control system hardware is formed.
当超声波模块与障碍物之间的距离超过设置的上限值或者下限值时，蜂鸣器发出报警。
When the ultrasonic distance between the module and the obstacle exceeds the upper limit or lower limit, the buzzer alarm.
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