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土壤湿度传感器模块

£2.92
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Description

土壤湿度传感器模块规格和特点:

土壤湿度传感器模块是监测土壤湿度水平的重要工具,非常适合花园自动化和植物护理系统。

规格:

  • 工作电压: 3.3V~5V
  • 灵敏度: 可通过蓝色数字电位器调节
  • 输出模式: 模拟和数字
  • 电源指示灯: 红色 LED
  • 数字输出指示器: 绿色 LED
  • 比较器芯片: LM393 确保稳定性

方面:

  • 面板PCB: 3厘米 x 1.5厘米
  • 土壤探测器: 6厘米 x 2厘米

接口说明:

  • 虚拟控制中心(VCC): 3.3V-5V电源
  • 接地: 地面
  • DO(数字输出): 土壤干燥时为高 (1),潮湿时为低 (0)
  • AO(模拟输出): 提供精确的湿度读数

特征:

  • 可调灵敏度: 微调湿度检测
  • 双输出模式: 多功能模拟和数字输出
  • 简易安装: 固定螺栓孔,确保安全放置
  • 可靠的性能: 由 LM393 比较器芯片供电

该传感器模块非常适合创建自动浇水系统或监测土壤湿度水平,确保您的植物无需人工干预即可获得最佳水量。

 

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