Specification Brand : Generic BulletPoint : 5pcs Capacitive Analog Soil Moisture Sensor 3.3~5.5V Corrosion Resistant With 3-Pin interface for Arduino Raspberry ItemName : Generic 5pcs Capacitive Analog Soil Moisture Sensor 3.3~5.5V Corrosion Resistant with 3-Pin Interface for Arduino Raspberry ItemTypeKeyword : capacitive-proximity-sensors Manufacturer : Generic Material : Copper PartNumber : YGQ_MODULE_10867 ProductDescription : This analog capacitive soil moisture sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor It is made of a corrosion resistant material giving it a long service life Insert it into soil and impress your friends with the real-time soil moisture data This module includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V This sensor is 3-pin " " interface, which can be directly connected to the I/O expansion shield Features: Supports 3-Pin Sensor interface Analog output Applications: Garden plants Moisture detection Intelligent agriculture Specifications: Operating Voltage: DC 3.3-5.5V Output Voltage: DC 0-3.0V Interface: PH2.0-3P Size: 99x16mm/3.9x0.63" Quantity: 1 Set Notes: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 5 x Capacitive Soil Moisture Sensor 5 x Analog Sensor Cable|