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Product Overview
Upgrade your Arduino projects with the DC 3V-5V Rain Water Level Sensor Module. Designed to detect liquid surface depth and height accurately, this sensor is perfect for DIY enthusiasts, hobbyists, and professional developers building rain gauges, water level monitors, and automated irrigation systems.
Key Features
- Wide operating voltage: 3 V to 5 V – compatible with Arduino UNO, Mega 2560, and many other microcontrollers.
- High precision liquid depth measurement up to 200 mm with ±1 mm accuracy.
- Low power consumption: 0.5 mA in standby mode.
- Robust waterproof housing with a 3 mm thick silicone seal for reliable outdoor use.
- Digital output (open-drain) and analog voltage output (0 V–5 V) for flexible integration.
- Easy-to-use 4-pin interface: VCC, GND, DO, AOUT.
- Fast response time (<200 ms) for real‑time monitoring.
Technical Specifications
- Operating Voltage: 3 V – 5 V DC
- Operating Current: < 0.5 mA (standby)
- Measurement Range: 0 mm – 200 mm
- Accuracy: ±1 mm
- Output: Digital (open‑drain) & Analog (0 V–5 V)
- Temperature Range: –20 °C to +70 °C
- Dimensions: 35 mm × 20 mm × 15 mm
- Weight: 25 g
Applications
Whether you’re building a smart home water monitoring system, a weather station, or an automated irrigation controller, this sensor delivers reliable performance:
- Rain gauge & weather monitoring
- Water tank level detection
- Pool & pond depth measurement
- Smart irrigation systems
- Educational robotics and STEM projects
Compatibility & Integration
Designed to work seamlessly with:
- Arduino UNO
- Arduino Mega 2560
- Arduino Nano
- Raspberry Pi (via ADC)
- ESP32/ESP8266 (with ADC)
Package Includes
- 1 × DC 3V-5V Rain Water Level Sensor Module
- 1 × 4‑pin header connector
- 1 × 3‑mm silicone seal (optional)
- 1 × Quick‑Start Guide & Sample Code
Why Choose Us?
Our sensors are manufactured with precision engineering and rigorous quality control to ensure long‑term reliability. With a 12‑month warranty and responsive customer support, you can focus on building your project while we handle the rest.
Price: $ 1.04