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Accurate, Long-Lasting Soil Moisture Monitoring
Elevate your DIY gardening projects with our Premium Capacitive Soil Moisture Sensor. Unlike traditional resistive probes that corrode quickly when exposed to water and nutrients, this advanced sensor is designed for durability and precision. Perfect for Arduino, ESP32, and other microcontrollers, it provides reliable data for automated watering systems, greenhouse management, and smart agriculture applications.
Key Features & Benefits
- Corrosion-Resistant Design: The probe is fully encapsulated in epoxy resin, protecting the internal circuitry from oxidation and ensuring a significantly longer lifespan than standard resistive sensors.
- High-Precision Capacitive Technology: Measures moisture content by detecting changes in capacitance, offering superior accuracy and stability across varying soil types and humidity levels.
- Flexible Output Modes: Supports both Analog (0-3.3V) and Digital (High/Low) outputs, allowing you to set custom thresholds for automated irrigation triggers.
- Wide Compatibility: Easily integrates with popular development boards including Arduino Uno, Mega, Nano, ESP8266, ESP32, Raspberry Pi, and STM32.
- Easy Installation: Features a standard 4-pin header for straightforward wiring, making it ideal for both beginners and experienced engineers building smart garden systems.
Why Choose Capacitive Over Resistive?
Traditional resistive sensors measure moisture by passing current through the soil, which leads to rapid corrosion of the metal pins and inaccurate readings over time. Our capacitive sensor operates by measuring the dielectric constant of the soil, meaning no current flows directly through the probe. This results in minimal interference, consistent performance, and a probe that remains intact even after months of continuous use in wet environments.
Perfect for Smart Gardening Projects
Whether you are building an automated drip irrigation system, monitoring potted plants indoors, or creating a large-scale agricultural monitoring station, this sensor provides the robust data foundation you need. Combine it with a relay module and a water pump to create a fully autonomous watering system that keeps your plants healthy while you are away.
Price: Original price was: $ 2.20.$ 1.45Current price is: $ 1.45.