10 STCK. Elektronik Bodenfeuchtigkeit Hygrometer Detektion Feuchtigkeit Sensor Modul Kit
Description: This is a summary of the moisture sensor can be used to detect the moisture of the soil, when the soil is dry, the module outputs a high level , whereas the output low. Using this sensor make an automatic watering system , so that your garden plants need people to manage . Adjustable sensitivity ( shown in blue digital potentiometer adjustment ) Operating Voltage 3.3V-5V Module Dual Output mode , a simple digital output , analog output more accurate. With fixed bolt hole for easy installation Small PCB board size : 3cm * 1.6cm Power indicator ( red ) and the digital switch output indicator ( green ) Using LM393 comparator chip, stable Package Included: 10 X Soil Moisture Detector Module 10 X Probe 10 X dupont cables.
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