Rain Drop Sensor Module – Rain Detection & Weather Monitoring Sensor for Arduino & IoT

Strengthen your weather-based automation and smart IoT systems with the Rain Drop Sensor Module, engineered to detect rainfall with accuracy and efficiency. Featuring a high-sensitivity rain board and an onboard comparator circuit, this module provides both analog and digital outputs—making it versatile for a wide range of embedded applications.

Built for seamless integration with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32, the sensor enables real-time rain detection for smart farming, home automation, weather stations, and industrial monitoring projects. The corrosion-resistant detection plate ensures long-term stability, even in outdoor environments.

Whether you're developing an intelligent irrigation system or a weather-responsive device, this rain sensor delivers dependable performance and straightforward interfacing.

🚀 Key Features

• High-sensitivity rain detection module

• Corrosion-resistant rain board for long life

• Analog and digital output support

• Adjustable threshold using onboard potentiometer

• Compatible with Arduino, ESP32, Raspberry Pi, ESP8266, STM32, and more

• Ideal for smart irrigation, weather stations, rain alert systems, and IoT automation

• Fast and reliable response time

📦 Package Includes

• 1 × Rain Drop Detection Board

• 1 × Comparator Module