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Water SensorSG$2.70 |
This sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sensor traces. The resistor will pull the sensor trace value high. [Product Details...] |
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Soil Moisture sensorSG$2.50 |
This Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the plants in your garden reach out for human help. They can be very to use, just insert it into the soil and then read it. With help of this [Product Details...] |
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Analog Capacitive Soil Moisture Sensor- Corrosion ResistantSG$12.70 |
This product measures soil mositure levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor. It is made of a corrosion resistant materal giving it a long service life. Insert it into soil and impress your friends wi [Product Details...] |
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Analog TDS (Water Total Dissolved Solids) Sensor for ArduinoSG$19.90 |
This is an Arduino-compatible TDS sensor/Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. It can be applied to domestic water, hydroponic and other fields of water quality testing. [Product Details...] |