Raindrops Detection Humidity Sensor Module 3.3V–5V for Arduino

Product Overview

The Raindrops Detection Humidity Sensor Module is designed to detect rainfall, snow, and surface moisture in electronic projects. Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and other microcontrollers, it features both digital and analog outputs for flexible integration.

Built with a high-quality FR-04 double-sided board and nickel-plated surface treatment, this sensor offers anti-oxidation properties, strong conductivity, and long life performance.

Features

• High-quality FR-04 double material with nickel plating for durability

• Large detection area: 5.5cm × 4.0cm

• Strong anti-oxidation and long lifespan

• LM393 wide voltage comparator for stable output

• Clean signal with strong driving ability (>15mA)

• Adjustable sensitivity via onboard potentiometer

• Operating Voltage: 3.3V – 5V (Arduino compatible)

• Output formats:

  • Digital switch output (0/1)

  • Analog AO voltage output

• Fixed mounting holes for easy installation

• Compact PCB size: 3.2cm × 1.5cm

Applications

• Arduino and Raspberry Pi weather monitoring projects

• Rain detection in smart irrigation systems

• DIY weather stations

• Moisture-sensitive control systems

• Robotics and IoT environment sensing

Package Includes

• 1 × Raindrops Detection Humidity Sensor Module (3.3V–5V)