Magideal RC_52000698 Wireless Sensor Security System

Description

Description:This is a simple moisture sensor can be used to detect soil moisture, when soil water shortage, module output a high level, whereas the output low level. Using the sensor produces an automatically watering device , let you dont manage the plants in the garden.he sensitivity can be adjust by blue potentiometerComparator adopt the LM 393 chipWorking voltage : 3.3 V — 5 VDouble output mode, the digital output is simple and more accurate analog output.Set the fixed bolt hole, convenient installationSmall board PCB size: 3.2 cm * 1.4 cmPower indicator light (red) and digital switch output indicator light (green)Comparator adopted LM393 chips, work stability1x Soil Hygrometer Detection Moisture Sensor Module