Αρχική/ΗΛΕΚΤΡΟΝΙΚΑ/SENSORS/TEMPERATURE / HUMIDITY/Soil Hygrometer Humidity Detection Moisture Sensor

Soil Hygrometer Humidity Detection Moisture Sensor

Κωδικός Κατασκευαστή (MPN): HR0040

ΚΩΔΙΚΟΣ: AA0166

Description This is a simple moisture sensor can be used to test the moisture of soil, when the soil water shortage, module output a high level, and otherwise output a low level. Use this sensor to make one automatic watering device. Sensitivity adjustable (shown in blue digital...

€2⁴⁸

Χωρίς ΦΠΑ: €2.00

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Description

This is a simple moisture sensor can be used to test the moisture of soil, when the soil water shortage, module output a high level, and otherwise output a low level. Use this sensor to make one automatic watering device.
Sensitivity adjustable (shown in blue digital potentiometer control)
Working voltage of 3.3 V - 5 V
Module double output mode, digital output is simple, analog output more accurate.
Fixed bolt hole, convenient installation
Small board PCB size: 3 cm * 1.6 cm
Power indicator light (red) and digital switch output light (green)
Use LM393 chip, work stable

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