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and beyond
such as a change in voltage level or a pulse
Pinout of 3
Proximity Sensing
Download the datasheet of this sensor
Automatic Plant Watering System Kit Soil Moisture Sensor and beyondAutomatic Plant Watering System Kit This is a must have tool for a connected garden! It will be helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. Through adjusting the potentiometer to control the soil humidity threshold, can automatic watering the vegetable garden, garden, control the flower pot soil moisture. Particularly suitable for people who travel frequently! Note: Water should not be poured