Key Features of Soil Moisture Detection Sensor:
- High Quality: 100% brand new product made of durable materials ensuring longevity.
- Easy Installation: Comes with fixing bolt holes for hassle-free setup.
- Sensitive Detection: Highly responsive to environmental changes, primarily designed to gauge soil moisture.
- Dual Output Mode: Offers both digital and analog outputs for enhanced accuracy.
- Automatic Watering: This can be integrated into an automatic watering system, ensuring your plants are always hydrated.
- Adjustable Sensitivity: Features a blue digital potentiometer for fine-tuning detection brightness.
- Compact Design: Small PCB board size of 3.2cm x 1.4cm, making it suitable for various applications.
Product Overview: The Soil Moisture Meter Detection Module is a precision sensor designed for Arduino projects, smart gardening systems, and plant monitoring applications. This module accurately detects soil moisture levels and provides reliable readings through both digital and analog outputs, making it suitable for hobbyists, educators, and professionals building automated irrigation systems.
Soil Moisture Sensor Technical Specifications:
- Sensor Type: Sensitive photosensitive resistance sensor.
- Output: DO digital switch output (0 and 1) and AO analog voltage output.
- Working Voltage: 3.3V-5V.
- Comparator: Uses the wide voltage LM393 comparator for stability.
- Indicators: Power indicator (red) and digital switch output indicator (green).
The sensor operates by detecting soil moisture levels and outputting a high signal when soil is dry and a low signal when moist. The built-in LM393 comparator chip ensures stable and consistent readings across varying conditions. The compact PCB design allows for easy integration into tight spaces and multiple sensor deployments.
Operating Details:
- This module is primarily designed to detect soil moisture. When the soil is dry, the module outputs a high level, and when moist, it outputs a low level.
- The module’s sensitivity can be adjusted using the provided blue digital potentiometer.
- The module operates at a voltage range of 3.3V-5V.
- It features a dual output mode for enhanced accuracy: a simple digital output and a more precise analog output.
- The module is equipped with an LM393 comparator chip for stability.
Soil Moisture Sensor Connectivity:
- VCC: External 3.3V-5V.
- GND: External GND.
- DO: Digital output interface (0 and 1).
- AO: Analogue output interface.
This Soil Moisture Hygrometer Detection Humidity Sensor Module is compatible with Arduino, Raspberry Pi, and other microcontroller platforms. The fixing bolt holes ensure secure mounting in permanent installations, while the dual LED indicators provide instant visual feedback on power status and output state. Ideal for DIY robot smart cars, automated garden watering systems, greenhouse monitoring, and educational STEM projects.
