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Raindrops Detection Sensor Module
The Raindrops Detection Sensor Module is a value-for-money rain sensors designed for everyday users. It features Shipping Weight: 0.01 kg and Shipping Dimensions: 6 × 5 × 4 cm.
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About This Product
The Raindrops Detection Sensor Module is a value-for-money rain sensors designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.01 kg
- Shipping Dimensions: 6 × 5 × 4 cm
Why Buy from Pricio?
Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
This sensor module consists of a rain-sensing board and a control board. The rain board detects water droplets by measuring changes in surface resistance, while the control board—powered by the LM393 comparator—converts these changes into accurate analog and digital signals.
When the surface is dry, the output voltage remains high (up to 5V), and it decreases as water intensity increases. The onboard potentiometer allows easy sensitivity adjustment, making it suitable for different environmental conditions. An LED indicator provides real-time status feedback for quick monitoring and debugging.
Ideal for smart irrigation systems, weather monitoring stations, and rain-activated automation projects.
Features:
- Dual output: Analog (AO) and Digital (DO) signal
- Based on LM393 voltage comparator for stable performance
- Adjustable sensitivity via onboard potentiometer
- LED power and output indication
- Arduino compatible and TTL level supported
- High-quality FR-04 sensor board for durability and reliability
- Easy mounting with bolt holes
Specifications:
- Item Type : Raindrops Detection Sensor
- Operating Voltage: 3.3V – 5V DC
- Comparator IC: LM393
- Output Type: Analog (voltage) + Digital (TTL)
- Sensor Board Size: 54mm × 40mm × 1.5mm
- Control Board Size: 32mm × 15mm × 9mm
- Current Drive Capability: >15 mA
- Signal Type: Analog & Digital
- Interface: 3-pin (VCC, GND, DO/AO)
- Sensitivity Control: Potentiometer adjustable
- Material: FR-04 double-sided PCB
- Mounting: Pre-drilled bolt holes for easy installation
- Weight : 8g
Package Includes:
1 x Raindrops Detection Sensor Module
1 x Control Board with LM393 Voltage Comparator
1 x A 2-Wire Dupont Cable





