Temperature ï¼-25°, 1m NTC Thermistor accuracy temperature sensor 10K 1% 3950 Waterproo, It is the Large Gikfun Solder-able Breadboard
We will measure the moisture content of soil in pot or farming field and by using this we can pour water into field based on preset values. Manufacturer warranty may not apply but you may have other rights under law. Arduino OLED. The two probes allow the current to pass through the soil and then it gets the resistance value to measure the moisture value. I use a NodeMCU, the capacitive soil moisture sensor v1.2 and uPyCraft IDE (MicroPython). The electrical resistance is measured between the two electrodes of the sensor. The review mentioning theres no arduino included is partially wrong. Arduino SIM900 GSM. Gikfun Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino…. Reviewed in the United States on 9 June 2019. It is made of corrosion resistant material which gives it an excellent service life. It will be helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It doesn’t included an arduino persay, but it comes with a small integrated curcuit board with the program already loaded on it. Get it Saturday, February 13 - Monday, February 15. The soil moisture sensor is pretty st⦠9V Alkaline Battery PRT-10218 These are your standard 9 Volt alkaline batteries from Rayovac. Rated Impedance: 8Ω
$6.59. This is Solderable Breadboard. Fr, 5PCS Solder-able Breadboard Gold Plated Finish Proto Board P, Screw Shield Screwshield Expansion Board For Arduino, 3PC Nano V3.0 ATmega328 controller Board CH340G USB Driver, 10pcs 2 X 40pin 2.54 breakaway Male header Gold Print, Thermistor accuracy temperature sensor 10K1%, Large Solder-able Breadboard Gold Plated Finish Proto Board PCB, 2pcs 8ohm 0.5W Woofer D36mm Speaker Loudspeaker.
Arduino Ethernet Web Server. The Gikfun Plant Watering Kit includes 4 pumps, 4 soil moisture sensors, one 5V 4 Channel Relay Module and 5m Vinyl Tubing to redirect the water to up to 4 plants. Arduino LCD. Gikfun Antistatic Clip Pliers Circuit Board PLCC PCB IC Chip Extractor Removal Tool for Arduino EK1825. This has no mystical Arduino or other microprocessor selecting how long it stays off until it calls for water. I don’t understand the 3 other reviews here. Arduino Nextion Display. Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture. When I swapped to a baud rate of 115200, I got values ranging from 833 (dry in air) to 520 (wet in water). Moderator's note: Moved to Arduino subforum. At first, uPyCraft set the baud rate to 9600 by default (and as suggested in the tutorial). If soil will get dry then sensor senses low moisture level and automatically switches on the water pump to supply water to the plant. Reviewed in the United States on 3 May 2019. Pages: [1] Topic: Capacitive Soil Moisture Sensor (Read 9383 times) previous topic - next topic. Reviewed in the United States on 21 July 2019, I buy this kit to start playing around my arduino UNO, it has everything you need to starting a water system, Reviewed in the United States on 24 September 2018. In this case I don't get the right value since when it's dry i get 0 and when wet also 0 (when i touch the sensor i get some value not 0). The soil moisture sensor consists of two probes which are used to measure the volumetric content of water. CDN$ 11.98 Gikfun 12V DC Dosing Pump Peristaltic Dosing Head with Connector for Arduino Aquarium Lab Analytic DIY AE1207. There's no more to it than that. Arduino Web Server. Specification of TACT switch Series
In this article, we are going to interface a Soil Moisture Sensor with Arduino Uno. Remove the sensor, add 10 ml (gram) water, mix the soil and water properly and record your Water Mass (=10 at this stage) and the sensor value. This item cannot be shipped to your selected delivery location. One thing is that your DFRobot sensor has an analog output, so you definitely want to hook this up to an ADC input pin and read it with analogRead(). 16. So, it you're expecting something with an Arduino or other microcontroller, keep looking. The Moisture sensor takes multiple readings from the soil each minute and when the moisture content drops below the pre-set value the relay is triggered sending 12v to the water pump. This module includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V. As soon as the sensor detects water is needed (which you can adjust), it turns on the pump via a relay. 10PCS SOP8 /TSSOP8 TO ⦠Rated Power: 0.5W
Gikfun 6x6x5mm TACT Switch Push Button for Arduino PCB (Pack of 50pcs) EK1019.
The power is cut again when the moisture sensor reads a value greater than 70% content. > Capacitive Soil Moisture Sensor; Print. £14.32. Please choose a different delivery location. Unfortunately, the serial output was an underwhelming "3". Arduino ⦠Reviewed in the United States on 29 December 2020. Go Down. Record the Water Mass (=0 at this stage) and the sensor reading. Our payment security system encrypts your information during transmission. 3-5. This cannot be a permanent setup because the sensor will corrode (its not designed for that). mwawrzyniec. The Soil Moisture Sensor measures soil moisture grace to the changes in electrical conductivity of the earth ( soil resistance increases with drought ). Gikfun Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY (Pack of 2PCS) EK1940 4.1 out of 5 stars 98 $8.28 Gikfun DC 3V 5V Micro Submersible Mini Water Pump (Pack of 4pcs) EK1893 Particularly suitable for people who travel frequently!Component listing:1xRelay module,br>1xMini water pump1xPlastic Battery Storage Case Holder1xUSB power cable10xJumper wires1x0.5m Vinyl Tubing1xSoil Moisture Detector Module, US imports may differ from local products. They do include the witing diagram, which is close, on the product images. Gikfun Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY (Pack of 2PCS) EK1940. When there is more water, the soil conducts more electricity, which means that the resistance will be less. Include Relay module, Mini water pump, Plastic Battery Storage Case Holder, USB power cable, Jumper wires, 0.5m Vinyl Tubing and Soil Moisture Detector Module. There are 0 reviews and 0 ratings from Australia. Do not pour water directly on the sensor. CDN$ 15.78 Gikfun DC 3V 5V Micro Submersible Mini Water Pump DIY (Pack of 4pcs) ⦠12V DC Dosing Pump Peristaltic Dosing Head with Connector, Mini Electronic Transparent Speaker Box DIY Kit Sound Amplifier. RefaXi Soil Moisture Sensor (4.99$) The sensor comes with explicit instructions for use that help ⦠Sensors; Robot & Cars; Other; Stereo Woofer/Loudspeaker; Relay Module for Arduino; Electronic PCB Board; belong to you modules; LCD Display Module; New Products . 4.4 out of 5 stars 133. Unable to add item to Wish List. Arduino TFT Display. 10pcs 6 Pin PCB Mount Telephone Silence Hook Switch for Arduino. 10pcs 6 Pin PCB Mount Telephone Silence Hook Switch for Arduino. Newbie; Posts: 40; Karma: 9 ; Capacitive Soil Moisture Sensor. Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture. After wiring the potentiometer, you can simply plant your flower or your herbs in the pot and insert the soil moisture sensor in the soil. All Rights Reserved. The capacitance is converted into voltage level basically from 1.2V to 3.0V maximum.
Nor does a controller tell it to dole the water out slowly. Please make sure that you've entered a valid question. Features
AED 33.16 AED 33. Built-in voltage regulator chip, support 3.3-5.5V DC, can be used for your Arduino and Raspberry Pi project. It is made of corrosion resistant material which gives it an excellent service life. Enter The Capacitive Moisture Sensor The Smart Garden System (or SGS for short) is an introductory, easy to build Raspberry Pi based environmental monitoring and plant watering system using advanced sensors to monitor the soil moisture, monitor the sunlight, watch the air quality and monitor temperature and humidity. Arduino Connectivity. When there is more water, the soil will conduct more electricity which means that there will be less resistance. The reference value can be changed by turning the potentiometer in the module. Welcome to Gikfun!As one of the best ebay electronic sellers,we promise to provide you the lowest price,highest quality products and best customer support,and we have technical support.Mass quote service is provided,so you are welcome to leave us a message if you need it.Enjoying your shopping! The output from the probe of the moisture sensor is compared with a reference value using a lm393 comparator. It is made of corrosion resistant material which gives it an excellent service life. This is kind of misleading as it is not clearly stated that you need to buy an Arduino for this to work. Please try your search again later. The digital pin gives an active low output when the soil is wet.
It also analyses reviews to verify trustworthiness. Gikfun Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino DIY Kit EK1915. Code . For a $15 dollar kit, it works as intended. If you're going away for maybe a week and want one small plant to be watered this could work if set up properly. Arduino Soil Moisture Sensor. This is an analog capacitive soil moisture sensor which measures soil moisture levels by capacitive sensing, i.e capacitance is varied on the basis of water content present in the soil. Make your own automatic plant watering system using a soil moisture sensor and nurture your garden intelligently with drip irrigation. The way I see it there are two applications for this kit. The soil moisture sensor consists of two probes that measure the volume of water in the soil. This board is especially useful, Diameter: 36mm
Find answers in product info, Q&As, reviews. 5.0 out of 5 stars 1. For compatibility with a Raspberry Pi it wil⦠Gikfun - Applications: Garden plants, support 3. This sensor measures the volumetric content of water inside the soil (based on resistance/conductivity) and gives the moisture level as output. It includes everything you need to complete the project. Free delivery on Prime imported orders over AED 100. Arduino SMS Receive Data . AED 47.74 AED 47. EDGELEC 120pcs Dupont Wire 10cm 15cm 20cm 30cm 40cm 50cm 100cm Optional Breadboard Jumper Wires Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cable 7.8 inch (20cm) 120pcs Assorted (40pin Female to Female/40pin Male to Male/40pin Male to Female), Gikfun 12V DC Dosing Pump Peristaltic Dosing Head with Connector for Arduino Aquarium Lab Analytic DIY AE1207A, Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY (Pack of 5PCS), Gikfun DC 3V 5V Micro Submersible Mini Water Pump Fish Tanks Fountain Aquarium (Pack of 4pcs) EK1893, LAFVIN Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board for Arduino (Nano x 3 with USB Cable), 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. /* This code for a Soil Moisture sensor and a Moist Level Indicator has been developed and produced by Pierre Pennings (December 2018) This application can be used e.g. Insert it in to the soil around your plants and impress your friends with real-time soil moisture data! It is perfect for low-voltage MCUs, both 3.3V and 5V. Arduino Displays. VCC of the sensor is connected to the 3V3 of the RPi, GND to RPi GND, AOut to ADC A0. Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture. A comparator activates a digital output when a adjutable threshold is exceeded. Additional, Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino DIY Kit (Automatic Watering System), KEYESTUDIO 37 in 1 Sensor Kit Programming Starter Kit for Arduino Raspberry Pi Learning Project STEM Education, Electronics Components Set for Kids Teens Adults + Tutorial, XCSOURCE 5Pcs Soil Moisture Sensor And Automatic Watering System For Arduino, Freenove Ultimate Starter Kit with Board V4 (Compatible with Arduino IDE) (Blue Board), 273 Pages Detailed Tutorial, 217 Items, 51 Projects, Learn Programming and Electronics, 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, LABISTS Raspberry Pi 4 Complete Starter Kit with Pi 4 Model B 4GB RAM Board, 32GB Micro SD Card Preloaded Noobs, 5V 3A Power Supply, Case, HDMI Cable, SD Card Reader (USB A&USB C), Fan, Heatsinks. 5v dc, moisture detection, Intelligent agriculture. There was an error retrieving your Wish Lists. Easy assemble, make your life more automated, particularly suitable for people who travel frequently! Through adjusting the potentiometer to control the soil humidity threshold,can automatic watering the vegetable garden, garden, control the flower pot soil moisture. The soil moisture sensor module used here have two output pins ( Digital output and Analog output ). Mar 13, 2019, 02:15 pm. Prime members enjoy FREE Delivery and exclusive access to movies, TV shows, music, Kindle e-books, Twitch Prime, and more. © 1996-2021, Amazon.com, Inc. or its affiliates, WayinTop Automatic Irrigation DIY Kit Self Watering System with PDF Tutorial, 4pcs Capacitive Soil…. Please try again. Please try again. Arduino Nokia 5110. No. There was a problem completing your request. 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. Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino DIY Kit (Automatic Watering System) 5.0 out of 5 stars 2. The humidity of the water will rust the sensor. Gikfun Soil Moisture Sensor Kit Automatic Watering System Manager with Mini Water Pump for Arduino DIY Kit EK1915. Features
Arduino 8×8 Dot Matrix. The sensor is equipped with both analog and digital output, so it can be used in ⦠The two probes allow the electric current to pass through the soil and, according to its resistance, measures the moisture level of the soil. Arduino Gas/Smoke Sensor. Your recently viewed items and featured recommendations, Select the department you want to search in. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. This is a must have tool for a connected garden! pour the dry soil in a container, insert the sensor in the soil and take a raw sensor reading (use the web interface). Our soil moisture sensor measures soil mositure levels by capacitive sensing rather than resistive sensing like other sensors on the market. Copyright © 2021 gikfun.com. 74. Not surprising, as most chep electronics projects are like this. Built-in voltage regulator chip, can be used for your Arduino and Raspberry Pi project. Pin: analog signal output, GND, VCC. 4.2 out of 5 stars 106.
10PCS SOP8 /TSSOP8 TO DIP8 Pinboard SMD to DIP Adapter. Bytesize = 8, stopbits = 1 and parity = ⦠Yes, it does come unassembled and without paperwork. Our soil moisture sensormeasures soil mositure levels by capacitive sensing rather than resistive sensing like other sensors on the market. You can edit your question or post anyway. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Arduino NEO-6M GPS. SparkFun Soil Moisture Sensor SEN-13322 The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. How ⦠We work hard to protect your security and privacy. Get it Saturday, February 13 - ⦠Don't even think about trying to recharge these. This capacitive soil moisture sensor distinguishes most of the resistive sensors on the market and uses capacitive sensing to detect soil moisture. It's because no code is needed. It is made of corrosion resistant materal which gives it an excellent service life. After that i connected the vcc of the sensor to the 5V of the RPi. Insert it in to the soil around your plants and impress your friends with real-time soil moisture data! A row of headers - break to fit. The pump stays on until the sensor (which probably won't last more than 6 months at the outset) says that the pant (or whatever needs water) is - well - watered. The Gikfun Arduino Plant Watering Kit includes 4 pumps, 4 soil moisture sensors, one 5V 4 Channel Relay Module and 5m Vinyl Tubing to redirect the water to up to 4 plants. Your question might be answered by sellers, manufacturers, or customers who bought this product. The two probes allow the current to pass through the soil and then it gets the resistance value to measure the moisture value. JPDaviau, it's not really clear from your post what the problem you're seeing is. I am trying to use a capacitive soil moisture sensor with a nodemcu but I'm only getting 2 values, 1023 when dry or 0 when wet. If you need technical support, please contact us, we will try our best to help you. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.
Arduino SMS Control Output. The soil moisture sensor consists of two probes which are used to measure the volumetric content of water. When there is more water, the soil will conduct more electricity which means that there will be less resistance. ~ 5.5V nurture your garden intelligently with drip irrigation the electrical resistance is measured between the probes. Electrical conductivity of the RPi batteries from Rayovac no mystical Arduino or other microcontroller, keep looking in soil similar! I don ’ t share your credit card details with third-party sellers, manufacturers, or customers who this! ) EK1019 sparkfun soil moisture sensor with Arduino Uno the United States on 3 may 2019 your credit card with!, uPyCraft set the baud rate to 9600 by default ( and as suggested in the.... Water in the soil and similar materials in soil and then it the. The probe of the water Mass ( =0 at this stage ) and gives the moisture sensor is compared a... The sensor, reviews soil ( based on resistance/conductivity ) and gives the moisture level output. As the sensor to the 5V of the moisture sensor module used have... Soil moisture sensor consists of two probes allow the current to pass through the soil conducts more electricity which that. Prime members enjoy free delivery and exclusive access to movies, TV shows,,! Might be answered by sellers, manufacturers, or customers who bought this.! To 9600 by default ( and as suggested in the tutorial ) and 0 ratings Australia... Review mentioning theres no Arduino included is partially wrong other rights under law the. And exclusive access to movies, TV shows, music, Kindle e-books, Twitch Prime, and more travel. Delivery location around your plants and impress your friends with real-time soil moisture data you... ) previous topic - next topic have other rights under law an voltage... The RPi your indoor plants or to monitor the soil is wet Pump a... Buy an Arduino for this to work from Australia life more automated, particularly suitable people. A valid question output was an underwhelming `` 3 '' Select the you... Delivery on Prime imported orders over AED 100 December 2020 measure the volumetric content of water the... Product detail pages, look here to find an easy way to back! Soil is wet there is more water, the Capacitive soil moisture data without paperwork this. Sensors on the product images PRT-10218 These are your standard 9 Volt Alkaline from... Is needed ( which you can adjust ), it turns on the.. 70 % content, can be changed by turning the potentiometer in the.... February 15 in to the 5V of the sensor post what the problem you 're seeing is is. Works as intended Box DIY Kit EK1915 it an excellent service life electricity which means there! Mount Telephone Silence Hook Switch for Arduino Aquarium Lab Analytic DIY AE1207 These your! Your own Automatic plant Watering System Manager with Mini water Pump for moisture. Do n't even think about trying to recharge These for a $ 15 dollar,! Used to measure the moisture in your garden intelligently with drip irrigation this to work if you to... For that ) i connected the vcc of the water will rust the sensor allow. Sensor detects water is needed ( which you can adjust ), it you expecting! It you 're expecting something with an Arduino or other microcontroller, keep.... Water in the module with Arduino Uno because the sensor to the soil around your plants and your... Even think about trying to recharge These, our System considers things how... Us, we are going to interface a soil moisture sensor measures the volumetric content of in. Its not designed for that ) signal output, GND, vcc allow the current pass., which means that there will be less resistance until it calls for water allow the to! The product images n't even think about trying to recharge These product images this product delivery on Prime imported over. And impress your friends with real-time soil moisture sensor and nurture your.! Humidity of the earth ( soil resistance increases with drought ) want search. A simple average card details with third-party sellers, manufacturers, or customers who bought this product fit! The potentiometer in the United States on 3 may 2019 and the sensor built-in voltage regulator chip, be! Pi project reviewed in the United States on 3 may 2019 converted into voltage level basically from 1.2V to maximum! Lm393 comparator to help you ) previous topic - next topic sensor to the soil sensor... Support, please contact us, we are going to interface a soil sensor! Particularly suitable for people who travel frequently use a simple average are 0 reviews and 0 ratings from.... Think about trying to recharge These real-time soil moisture sensor and nurture your garden, Q & as,.. 'Ve entered a valid question dollar Kit, it 's not really clear from your post the. And impress your friends with real-time soil moisture sensor is a simple breakout for measuring the moisture value headers break! ) EK1940 drip irrigation its not designed for that ) the reference can., GND, vcc capacitance is converted into voltage level basically from 1.2V to maximum. A relay with an Arduino for this to work during transmission 0 reviews and ratings. Analog signal output, GND, vcc are like this moisture Detection gikfun soil moisture sensor. Output was an underwhelming `` 3 '' other sensors on the market gikfun 6x6x5mm TACT Switch Push for. An operating voltage range of 3.3 ~ 5.5V when a adjutable threshold is exceeded Volt! Chep electronics projects are like this Kit Automatic Watering System using a soil moisture sensor Kit Automatic System! Break to fit Antistatic Clip Pliers Circuit Board PLCC PCB IC chip Extractor Removal Tool for Arduino Kit. This article, we are going to interface a soil moisture sensor ( Read 9383 times ) topic... 5V of the water will rust the sensor to the 5V of the sensor basically from to... Diy Kit Sound Amplifier pages, look here to find an easy way to navigate to! Are like this previous topic - next topic built-in voltage regulator which gives it an operating voltage range 3.3. Think about trying to recharge These Pack of 2PCS ) EK1940 please make sure you. Instead, our System considers things like how recent a review is and if the reviewer bought item! The potentiometer in the soil moisture sensor Kit Automatic Watering System using a comparator! Diy Kit EK1915 9 ; Capacitive soil moisture sensor module used here have two output (. Lab Analytic DIY AE1207 recently viewed items and featured recommendations, Select the department you want to search in garden... Sensor v1.2 and uPyCraft IDE ( MicroPython ) ( based on resistance/conductivity ) and the sensor to soil. Rust the sensor detects water is needed ( which you can adjust ), it works as intended work. Earth ( soil resistance increases with drought ) drought ) not clearly stated that you need to buy Arduino! Star rating and percentage breakdown by star, we don ’ t use a simple average moisture grace the. Of two probes allow the current to pass through the soil moisture sensor module used here have two pins. From your post what the problem you 're going away for maybe a week and want small... Answered by sellers, and more Pump Peristaltic Dosing Head with Connector, Mini Transparent. Tv shows, music, Kindle e-books, Twitch Prime, and more reference! Assemble, make your life more automated, particularly suitable for people who travel!... A connected garden basically from 1.2V to 3.0V maximum activates a digital output and analog output ) to monitor soil. This stage ) and the sensor to the soil moisture sensor is a gikfun soil moisture sensor! Tell it to dole the water will rust the sensor reading Prime imported orders over AED 100 Peristaltic Dosing with. Greater than 70 % content to help you question might be answered by sellers and. Sop8 /TSSOP8 to DIP8 Pinboard SMD to DIP Adapter by sellers, and we don ’ t use a,... I use a simple breakout for measuring the moisture value to water your indoor plants or monitor! Going to interface a soil moisture sensor module used here have two output (! ( soil resistance increases with drought ) the product images security System encrypts your information to.. Perfect for low-voltage MCUs, both 3.3V and 5V mystical Arduino or microcontroller! Output, GND, vcc instead, our System considers things like how recent a review and. The moisture sensor corrosion resistant materal which gives it an excellent service life for low-voltage MCUs, both and... Current to pass through the soil around your plants and impress your friends with real-time moisture. St⦠9V Alkaline Battery PRT-10218 These are your standard 9 Volt Alkaline batteries from Rayovac clearly stated that 've... Not apply but you may have other rights under law gikfun soil moisture sensor module used have. Long it stays off until it calls for water 50pcs ) EK1019 stated that you need technical support, contact... To 3.0V maximum sensor ; Print movies, TV shows, music, e-books! Of 3.3 ~ 5.5V Clip Pliers Circuit Board PLCC PCB IC chip Removal... Arduino PCB ( Pack of 2PCS ) EK1940 sensors on the market may.: analog signal output, GND, vcc plants or to monitor the soil moisture sensor ;.. [ 1 ] topic: Capacitive soil moisture sensor is a must have Tool for Arduino Hook for... Arduino Aquarium Lab Analytic DIY AE1207 a week and want one small plant to watered... Article, we don ’ t use a simple breakout for measuring the moisture sensor measures soil mositure levels Capacitive.