Soil Moisture Sensor Module
The soil moisture sensor module is designed to measure the water content in soil, helping you monitor when your plants need watering. By checking the moisture level in pots, gardens, or fields, it provides a simple and effective way to maintain healthy plant growth.
This module is ideal for use in automated irrigation systems, IoT-based projects, or basic gardening setups. With easy installation and straightforward operation, it’s a practical tool for both beginners and experienced users looking to manage plant care more efficiently.
The sensor works using two probes that are inserted into the soil. These probes pass a small current through the soil and measure its resistance. Since moisture affects conductivity, the sensor can accurately determine the soil’s water content based on the resistance level.
What is a Soil Moisture Sensor Module?
A soil moisture sensor module is an electronic device used to detect the amount of water present in soil. It operates by measuring electrical resistance, which varies depending on moisture levels. These sensors are widely used in agriculture, smart irrigation systems, and home gardening to ensure optimal watering conditions.
Applications:
- DIY agriculture projects
- Automatic plant watering systems
- Agriculture and horticulture
- Environmental monitoring and protection
- Water resource management
- Research and educational projects
Features:
- Operating voltage: 3.3V to 5V
- Dual output mode for improved accuracy
- Easy installation with mounting hole
- Power (red) and digital output (green) indicators
- Built-in LM393 comparator for stable performance
- Digital output (D0) for direct moisture detection
- Dual-probe design for measuring soil water content accurately
