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。
Accompanied by the keyboard module and alarm module consisting of the diode and buzzer, complete temperature control system hardware is formed.
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。
Can also set the warning temperature value, when the acquired temperature exceeds the warning set value, the drive buzzer alarm.
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.
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。
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