Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Arduino No.1 Quality

This is a Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Ardunio. With this module, you can tell when your plants need watering by how moist the soil is in your pot, garden, or yard.

The two probes on the sensor act as variable resistors. Use it in a home automated watering system, hook it up to IoT, or just use it to find out when your plant needs a little love. Installing this sensor and its PCB will have you on your way to growing a green thumb!

The soil moisture sensor consists of two probes which are used to measure the volumetric content of water. The two probes allow the current to pass through the soil and then it gets the resistance value to measure the moisture value.

When there is more water, the soil will conduct more electricity which means that there will be less resistance. Therefore, the moisture level will be higher. Dry soil conducts electricity poorly, so when there will be less water, then the soil will conduct less electricity which means that there will be more resistance. Therefore, the moisture level will be lower.

A Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, or Soil Hygrometer for Arduino is a device designed to measure the moisture content or humidity level of soil. These sensors typically work by measuring the electrical conductivity or resistance of the soil, which changes with moisture content.

They are commonly used in various applications such as agriculture, gardening, and environmental monitoring to ensure optimal moisture levels for plant growth or to prevent over-watering.

The data collected by these sensors can be interfaced with an Arduino microcontroller board for further processing and analysis. This allows users to automate watering systems, monitor soil conditions remotely, or collect data for research purposes.

When using these sensors with an Arduino, it’s essential to calibrate them properly for accurate readings and to account for factors like soil type and environmental conditions that can affect moisture levels.

Additionally, waterproofing may be necessary for outdoor use to protect the sensors from moisture damage.

Soil moisture meters, soil humidity sensors, water sensors, or soil hygrometers for Arduino have various uses across different fields:

1. Agriculture and Gardening: These sensors are widely used by farmers and gardeners to monitor soil moisture levels in crops, gardens, and greenhouses. By ensuring the soil is adequately moist, users can optimize plant growth and yield while preventing water wastage from over-irrigation.
2. Automated Irrigation Systems: The data collected from these sensors can be utilized to automate irrigation systems. By integrating the sensors with microcontrollers like Arduino, users can create smart watering systems that adjust water flow based on real-time soil moisture readings. This helps conserve water and ensures plants receive the right amount of hydration.
3. Environmental Monitoring: Soil moisture sensors are valuable tools for environmental monitoring applications. They can be deployed in natural habitats, forests, or research sites to track soil moisture levels over time. This data aids in understanding ecosystem dynamics, assessing drought conditions, and predicting potential environmental changes.
4. Research and Education: Soil moisture sensors are commonly used in research projects and educational activities to study plant physiology, soil science, and hydrology. Students and researchers can conduct experiments to investigate the relationship between soil moisture and plant growth, or to explore the impact of different irrigation techniques on agricultural productivity.
5. Home Automation: DIY enthusiasts and homeowners may integrate soil moisture sensors into home automation projects. For example, these sensors can be incorporated into smart gardening systems or indoor plant monitoring setups. By connecting the sensors to Arduino or other microcontrollers, users can receive alerts when plants need watering or automate watering based on preset conditions.

Overall, the versatility of soil moisture meters, soil humidity sensors, water sensors, or soil hygrometers for Arduino makes them invaluable tools for optimizing plant growth, conserving water resources, understanding environmental dynamics, and fostering innovation in various fields.

Wiring Connection

VCC: 3.3V-5V
GND: GND
DO: Digital output interface(0 and 1)
AO: Analog output interface

Features :

1. Dual output mode, analog output more accurate
2. A fixed bolt hole for easy installation
3. With power indicator (red) and digital switching output indicator (green)
4. Having LM393 comparator chip, stable.

Package Includes :

1 x Soil Moisture Sensor Kit