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Raindrops Detection Sensor Module

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Rain Sensors for everyday users

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.

₹549
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Total: ₹549
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Shipping Weight: 0.01 kg
Shipping Dimensions: 6 × 5 × 4 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-3443641Category: Rain Sensors

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:

  1. Dual output: Analog (AO) and Digital (DO) signal
  2. Based on LM393 voltage comparator for stable performance
  3. Adjustable sensitivity via onboard potentiometer
  4. LED power and output indication
  5. Arduino compatible and TTL level supported
  6. High-quality FR-04 sensor board for durability and reliability
  7. Easy mounting with bolt holes

Specifications:

  1. Item Type : Raindrops Detection Sensor
  2. Operating Voltage: 3.3V – 5V DC
  3. Comparator IC: LM393
  4. Output Type: Analog (voltage) + Digital (TTL)
  5. Sensor Board Size: 54mm × 40mm × 1.5mm
  6. Control Board Size: 32mm × 15mm × 9mm
  7. Current Drive Capability: >15 mA
  8. Signal Type: Analog & Digital
  9. Interface: 3-pin (VCC, GND, DO/AO)
  10. Sensitivity Control: Potentiometer adjustable
  11. Material: FR-04 double-sided PCB
  12. Mounting: Pre-drilled bolt holes for easy installation
  13. 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

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.