Gikfun Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY (Pack of 2PCS) EK1940

Pin: Analog signal output, GND, VCC Chip Model: NE555
Operating voltage: 3.3- 5.5 VDC, Output voltage: 0-3 VDC
Interface: PH2.54-3P, Size: 98 x 23mm (LxW)
This capacitive soil moisture sensor distinguishes some of the resistive sensors available on the market and uses capacitive sensing to detect soil moisture. It’s fabricated from corrosion resistant subject material which provides it a very good service life.
Built-in voltage regulator chip, improve 3.3-5.5V DC, can be utilized in your Arduino and Raspberry Pi project. Applications: Garden plants ,Moisture detection ,Intelligent agriculture