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Coupling modes include DC / AC / GND
This is a simple kit
It has an NPN transistor pull-down output
firmware and instructions) are available here: https://github
Note: There are two options available:
Soil Moisture Sensor Vintage Coupling modes include DC /This is a capacitative soil moisture sensor. You can connect it to an analog pin of your Arduino or other microcontroller to get a reading of the soil moisture and use it to measure and monitor watering levels. Great for your intelligent automated garden system. Being capacitative the unit will not corrode when in contact with moisture for long periods (as resistive sensors will). It has an on board voltage regulator, so it can be used with 3. 3V or
