What are criterias of the best moisture sensor arduino? It is not easy to find the answer. We spent many hours to analyst top 15 moisture sensor arduino and find the best one for you. Let’s find more detail below.

Best moisture sensor arduino

Related posts:

Best moisture sensor arduino reviews

1. HiLetgo 3pcs LM393 Rain Drops Sensor Weather Moisture Monitor Sensor Humidity Sensitivity Module Nickeled Plate 3.3-5V for Arduino

Feature

The sensor uses high quality FR-04 double-sided materials, large area of 5.0 * 4.0CM, and nickel-plated surface, with oxidation resistance, conductivity, and life expectancy superior performance
Comparator output, the signal clean, good waveform, strong driving ability, more than 15mA
The raindrop board and the control board are separate, easy to lead the line
TTL level output, TTL output valid signal is low. Drive capacity of about 100MA, direct drive relays, buzzers, small fans, and so on.
Adjust sensitivity by potentiometer

2. kuman 5PCS Soil Moisture Sensor Kit Compatible with Raspberry pi Arduino Mega 2560 with 10PIN Female to Female Jump Cables 20PIN Male to Female Dupont Jump Cable Automatic Watering System KY70

Feature

Kuman soil moisture module,the surface using nickel-plated treatment,widened sensor area,can improve the electrical conductivity,to prevent touch the soil is easy to rust,and increase of service life
Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture, all of electronic competitions and for the Arduino Raspberry pi design etc
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
Kuman soil moisture module kit have 10pin female to female DuPont cable and 20pin male to female DuPont cable for Raspberry pi 3 PI 2 RPI 1 model B+ B Arduino Mega 2560
The example project of the Soil Moisture Sensor Module working with Arduino and Raspberry pi can be provided free by Email, please contact us via Amazon

3. kuman for Arduino Raspberry pi, 5PCS Soil Moisture Sensor Module and 5 PCS Temperature Humidity Sensor with 20PIN Female to Female Dupont Jump Cable 20PIN Male to Female Jump Wires KY71

Feature

5 pcs soil moisture module,the surface using nickel-plated treatment,widened sensor area,can improve the electrical conductivity,to prevent touch the soil is easy to rust,and increase of service life
5 pcs temperature humidity sensor module using the DHT11 with 20PIN female to female Dupont cable and 20PIN male to female Dupont cable for Arduino Raspberry pi 2 3
Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden,garden;control the flower pot soil moisture,all of electronic competitions and for the Arduino MEGA 2560 Raspberry pi design etc
The product can control the soil humidity in a wide range,adjusting the potentiometer to control the corresponding threshold,when the humidity is lower than the set value,Digital Output the high level,and higher than the set value,Digital Output the low level
The example project of the Soil Moisture and Temperature Humidity Sensor Module working with Arduino and Raspberry pi can be provided free by Email, please contact us via Amazon

4. Resistive Soil Moisture Sensor, Icstation Humidity Detector, with Corrosion Resistant Probe, Digital Analog Signal Output for Arduino Garden Automatic Watering System (Pack of 2)

Feature

RESISTIVE SENSOR - The probe uses analog resistance to detect the moisture content of the soil. It is a good plant helper to make you know if your plants are thirsty and it can also be used in the automatic watering system, garden, greenhouse, etc.
DIGITAL VALUE OUTPUT - This soil moisture detector outputs a low level from the DO port when the detecting humidity reaches the threshold value. Good to work with Arduino/Raspberry Pi.
ANALOG VALUE OUTPUT - The AO port on the soil humidity sensor outputs analog value(voltage), and you can acquire the real-time data via the AD port of your single-chip microcomputer(MCU).
ADJUSTABLE THRESHOLD - Clockwise/counter-clockwise rotate the blue potentiometer to increase/reduce the detection threshold. On-board power and signal indicator make you know the working status of the board at a glance at any time.
CORROSION-RESISTANT ALLOY PROBE - A waterproof sensor probe with high corrosion resistance ensures a long lifetime at least 6 months in the soil.

5. HUABAN 5 Pack Soil Hygrometer Humidity Detection Module Moisture Water Sensor for Arduino

Feature

This is a summary of the moisture sensor can be used to detect soil moisture, soil water when the module outputs a high level, whereas the output low. Using this sensor make an automatic watering system, so that your garden plants need people to manage
adjustable sensitivity (shown in blue digital potentiometer adjustment)
Operating Voltage 3.3V-5V
Module dual output mode, the digital output is simple, analog output is more accurate; with fixed bolt hole for easy installation
Small PCB board size: 3cm x1.6cm

6. ARCELI 5pcs Soil Hygrometer Moisture Detection Water Sensor Module YL-69 Sensor and HC-38 Module

Feature

This is a simple water sensor that can be used to detect soil moisture.
Can be used in module plant waterer device, and the plants in your garden no need people to manage.
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.
Operating voltage: 3.3V-5V
Operating voltage: 3.3V-5V Module dual output mode, digital output, analog output more accurate.

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

Feature

Pin: Analog signal output, GND, VCC
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 most of the resistive sensors on the market and uses capacitive sensing to detect soil moisture. It is made of corrosion resistant material which gives it an excellent service life.
Built-in voltage regulator chip, support 3.3-5.5V DC, can be used for your Arduino and Raspberry Pi project. Applications: Garden plants ,Moisture detection ,Intelligent agriculture

8. Elecrow Plant Watering System Compatible with Arduino, Capacitive Soil Moisture Sensors DIY Gardening Self Watering Device Automatic Watering for Garden Patio Lawn Plant Flower Herb Potted

Feature

Just Wire and Play: All the modules are provided and the wires are soldered and nicely packed in one case. Ardui-no UNO has been integrated into the smart pump board. You can just interface the sensors, pump and valves with it and then get started with the watering project. Say goodbye to the messy jumpers and breadboards!
I2C Interface with 0.96 OLED Screen: On the 0.96 OLED display which is used you will see how moist the soil is by text on the screen. The sensors measure the volumetric content of water in soil and give you the moisture level and digital output. Also, you can add a RTC to set a timer.
Take Care of Your Plants Anytime: You can have the system to water your plant automatically or doing it yourself with the push of a button. Whenever your soil becomes too dry, the pump is set into motion and water flows up the tube and into the pot. You dont have to worry about your plants while going for vacations.
Water Up to 4 Different Plants: The Elecrow plant watering kit can water up to 4 different plants. The capacitive soil moisture sensor reacts to every type of soil differently, and every plant needs a different amount of water. You can go into the code and change the values depending on the readings the LCD gives when you plug the moisture sensor into the soil of your plant.
Coding and Programming:The watering kit is for those who have been familar with coding.

9. KeeYees 5 Pcs High Sensitivity Soil Moisture Sensor Module with Female to Female Jump Wires, Sensor Module Watering System Manager for Arduino

Feature

Surface using Nickel-PlatedThe KeeYees soil moisture module,the surface using nickel-plated treatment,widened sensor area,can improve the electrical conductivity, to prevent Sensor is easy to rust.
Adjustable soil moistureYou can control the set value of soil moisture by adjusting the potentiometer on the module. Clockwise adjustment will increase the humidity and the counterclockwise will be smaller. When the humidity is lower than the set value, DO outputs a high level. When the humidity is higher than the set value, Do outputs a low level.
Stable PerformanceThe KeeYees soil moisture sensor module iuses the LM393 chip and include dual mode output mode. More accurate with analog output.
More Extensions FunctionsThe KeeYees soil moisture sensor module is not only accurately detects the humidity of the land, but also has more extension functions: automatic watering the vegetable garden, garden, control the flower pot soil moisture ect. These can be combined with Arduino or Raspberry pi to achieve functionality which can give your plants the best possible care.

10. Anmbest 5PCS High Sensitivity Corrosion Resistant Capacitive Soil Moisture Sensor Kit for Indoor/Outdoors Plant Care Soil Tester Automatic Watering System, for Arduino Raspberry pi

Feature

HIGH COMPATIBILITY:The product includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V. It is compatible with low-voltage MCUs (both 3.3V and 5V logic). A miniature PC such as the Raspberry Pi only needs an external ADC (analog signal to digital signal) conversion module to work.
LONG SERVICE LIFE: The principle of capacitive sensing is used to detect soil moisture. It is made of a corrosion resistant material. It avoids the problem of being easily corroded and greatly prolongs its working life.
INTUITIVE&CONVENIENT: It is possible to read the amount of real-time moisture present in the soil (for judging whether the soil is wet or dry) by linking the analog output (AOUT) of the module to one analog input (A0) of the Arduino.
WIDELY APPLICATIONS: Through simple design, can automatic watering the vegetable garden, garden, control the flower pot soil moisture, all of electronic competitions and for the Arduino Raspberry pi design etc.
ATTENTION: Since this sensor monitors the soil moisture according to the principle of capacitive sensing, it is reflected in different places where the soil moisture is different, the tightness is different, and the insertion depth is different. Even in the same place, the same depth is in the second. At the time of the second insertion, the moisture may be read lower than the first time because the soil has been loosened during the first extraction.

11. Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY (Pack of 5PCS)

12. WayinTop Automatic Irrigation DIY Kit Self Watering System with Capacitive Soil Moisture Sensor 1 Channel 5V Relay Module and Water Pump + 1M Vinyl Tubing for Garden Plant Flower Herb Potted

Feature

Easy to UseThis automated watering DIY Kit has become extremely popular since it automatically waters your plants and flowers according to monitor the soil moisture in a very efficient way.
Automatic Watering SystemCombine Pump, Tubing, Soil Moisture Sensor and 1Channel 5V Relay Module in one plant watering system, including kits for a whole Arduino DIY drip irrigating system.
Capacitive SensorInsert it in to the soil around your plants and With a screen and a motherboard, you can talk to your plants. To see if your plants is thirsty, do they need more water to moisten it?
Take Care of Your Plants Anytime You can have the system to water your plant automatically. Whenever your soil becomes too dry, the pump is set into motion and water flows up the tube and into the pot. You dont have to worry about your plants while going for vacations.
Reliable SupportWe have prepared detailed automatic self watering e-book, includes: guidance manual, demo code, burning tools, necessary class libraries. You can contact us on Amazon, we will send PDF Document to you at any time.

13. WayinTop Automatic Irrigation DIY Kit Self Watering System with PDF Tutorial, 4pcs Capacitive Soil Moisture Sensor 4Channel 5V Relay Module and 4pcs Water Pump + 4M Vinyl Tubing for Garden Plant

Feature

Easy to UseThis automated watering DIY Kit has become extremely popular since it automatically waters your plants and flowers according to monitor the soil moisture in a very efficient way.
Automatic Watering SystemCombine Pump, Tubing, Soil Moisture Sensor and 1Channel 5V Relay Module in one plant watering system, including kits for a whole Arduino DIY drip irrigating system.
Capacitive SensorInsert it in to the soil around your plants and With a screen and a motherboard, you can talk to your plants. To see if your plants is thirsty, do they need more water to moisten it?
Take Care of Your Plants Anytime You can have the system to water your plant automatically. Whenever your soil becomes too dry, the pump is set into motion and water flows up the tube and into the pot. You dont have to worry about your plants while going for vacations.
Reliable SupportWe have prepared detailed automatic self watering tutorial, includes: (All of these are in E-format. You can contact us on Amazon, we will send PDF Document to you at any time) guidance manual, demo code, burning tools, necessary class libraries.

14. Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino DIY Kit (Automatic Watering System)

Feature

Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture.
Include Relay module, Mini water pump, Plastic Battery Storage Case Holder, USB power cable, Jumper wires, 0.5m Vinyl Tubing and Soil Moisture Detector Module.
Note:Do not pour water directly on the sensor. The humidity of the water will rust the sensor.
Easy assemble, make your life more automated, particularly suitable for people who travel frequently!

15. DAOKI 3Pcs Capacitive Soil Moisture Sensor V1.2 Corrosion Resistant with Cable Wire for Arduino Moisture Detection Garden Watering DIY Electronic Raspberry Pi + Dupont Cable

Feature

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 "Gravity" interface, which can be directly connected to the Gravity I/O expansion shield

Conclusion

By our suggestions above, we hope that you can found the best moisture sensor arduino for you. Please don't forget to share your experience by comment in this post. Thank you!
Elsie Butler