Description

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Easy to install and use. Ground Moisture Meter,Soil Moisture Sensor,Garden Moisture Meter,Moisture Meter for Plants,Digital Soil Moisture Meter,Soil Water Meter,Lawn Moisture Meter,Soil Water Moisture Tester,House Indoor Plant Moisture Meter,Plant Moisture Indicator Features - Color: As shown - Material: Metal and plastic - Size: 12x6x2cm -Note:Random Color of the Thread. - Operating voltage: 3.3V~5V. - Panel PCB Dimension: 3cm x 1.6cm. - Using this sensor make an automatic watering system to manage your garden plants without people. - Adjustable sensitivity (shown in blue digital potentiometer adjustment) - Dual output mode, more accurateanalog output. - A fixed bolt hole for easy installation. - With power indicator (red) and digital switching output indicator (green). - Adopt LM393 comparator chip for stable working. - Interface Description(4-wire): - VCC: 3.3V-5V. - GND: GND. - DO: digital output interface(0 and 1). - AO: analog output interface. Instructions for Use 1. Soil moisture module is most to the ambient humidity is used to detect the moisture content of the soil. 2. Module to reach the threshold value is set in the soil moisture, DO port output high, when the the soil humidity exceeds a set threshold value, the module output low. 3. The digital output can be connected directly with the microcontroller to detect by the microcontroller to detect soil moisture. 4. The digital outputs DO shop relay module can directly drive the buzzer module, which can form a soil moisture alarm equipment. 5. Analog output AO and AD module connected through the AD converter, you can get more precise values of soil moisture. Soil hygrometer humidity Package includes 1 x Soil Moisture Detector Modules Contact US 1.If you have some inquires or problems, Please feel free to contact us. 2.We will reply your email within 1 business day (except weekend). 3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you. 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