Based on the principle of humidity measurement, a kind of digital hygrometer circuit was designed by adopting HF3223 humidity sensor.
从湿度测量的原理出发，采用HF 3223湿度传感器设计了一种数字显示湿度计电路。
The digital hygrometer designed in this way has features of simple configuration, less surrounding elements, powerful antijamming ability, little power loss, high reliability, rapid response and etc.
采用该方法设计的数字湿度计具有结构简单、外围电路少、抗干扰能力强、功耗小、可靠性高、速度快、反应时间短等优点。
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