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This versatile soil moisture sensor module helps automate your gardening by accurately detecting soil water levels. With both digital and analog outputs, it's perfect for DIY smart irrigation systems, IoT agriculture projects, or simply monitoring your potted plants. The adjustable sensitivity and compact design make it ideal for home gardens, farms, and educational projects.
The Advanced Soil Moisture Sensor Module is a precision agriculture tool designed to revolutionize plant care through automated moisture monitoring. This professional-grade sensor features dual digital and analog outputs for flexible integration with Arduino, Raspberry Pi, and other microcontroller platforms. Engineered with an LM393 comparator chip and corrosion-resistant probes, it delivers reliable performance for both indoor potted plants and large-scale agricultural applications. The module's adjustable sensitivity allows customization for different soil types, from sandy garden beds to dense clay soils, making it indispensable for modern gardeners, farmers, and IoT developers.
Parameter | Specification |
---|---|
Operating Voltage | 3.3V - 5V DC (±0.5V tolerance) |
Current Consumption | 15-20mA during operation |
Output Signals | Digital (TTL) + Analog (0-4.2V) |
Probe Material | Gold-plated stainless steel (anti-corrosion) |
Response Time | <1 second for moisture detection |
Operating Temperature | -10°C to 60°C (14°F to 140°F) |
PCB Dimensions | 30mm × 16mm × 8mm |
Probe Length | 60mm (standard), extendable to 200mm |
Step 1: Insert probes vertically into soil (2-4cm depth for pots, 10-15cm for farms)
Step 2: Connect VCC to 3.3V/5V, GND to ground on your microcontroller
Step 3: Digital Output: Connect to any GPIO pin for basic dry/wet detection
Step 4: Analog Output: Connect to ADC pin for precise moisture percentage
Step 5: Adjust blue potentiometer until green LED triggers at desired dryness level
Q: How long do the probes last?
A: Gold-plated probes typically last 2-3 years with continuous use, compared to 6-8 months for standard probes.
Q: Can I use this with Raspberry Pi?
A: Yes! The digital output works directly, while the analog output requires an ADC converter (like MCP3008).
Q: What's the detection accuracy?
A: ±5% moisture content when properly calibrated for your soil type.
• Salt accumulation may require monthly probe cleaning in mineral-rich soils
• Not recommended for pure water detection (requires ionic content)
• For best results, calibrate for each plant type's ideal moisture range
• Wireless LoRaWAN integration for farm-wide monitoring
• Solar-powered versions with soil temperature sensing
• Machine learning algorithms for predictive watering
✓ Reduces water usage by up to 60% through precise irrigation
✓ Prevents over/under-watering damage to plants
✓ Saves 3-5 hours weekly on manual garden maintenance
✓ Compatible with all major smart home ecosystems
✓ Educational tool for STEM agriculture projects
This industrial-grade soil moisture sensor outperforms cheaper alternatives with military-grade components and scientific accuracy. Backed by our 2-year warranty and used by agricultural universities worldwide, it's the smart choice for serious gardeners and commercial farmers alike. Order today to transform your green spaces with data-driven plant care!
The product details on this page are collected from multiple reliable sources to provide you with the best information. However, minor discrepancies may occur. We recommend thoroughly checking the product labels, instructions, and warnings before use.
Note: Images shown are for illustration purposes only and may slightly differ from the actual product.