Raindrop Detection Sensor Module (Rain Sensor Module)

The Raindrop Detection Sensor Module is a simple and reliable water detection module designed to detect rain, water droplets, and moisture on its sensing plate. It consists of a conductive sensor plate and a control board with an LM393 comparator, providing both analog and digital outputs for easy interfacing with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers. It is widely used in weather stations, rain alarms, automatic wiper systems, and smart irrigation projects.

Key Features -

• Detects rain water and liquid droplets

• Dual analog and digital outputs

• Adjustable sensitivity via onboard potentiometer

• Onboard LM393 comparator

• Power and status LED indicators

• Low power consumption

• Easy microcontroller interfacing

• Compact and lightweight design

• Reliable moisture detection

• Suitable for weather monitoring applications

Specifications -

• Product type - Rain Detection Sensor Module

• Operating voltage - 3.3V to 5V DC

• Output type - Analog and Digital

• Comparator IC - LM393

• Sensitivity adjustment - Onboard Potentiometer

• Sensor type - Conductive Rain Sensor Plate

• Working current - Low Power

• Board type - Rain Sensor Module with Control Board

• Interface - Analog and Digital Output

• Mounting type - PCB Module

Applications -

• Weather monitoring stations

• Rain alarm systems

• Automatic windshield wipers

• Smart irrigation systems

• Water leak detection

• Arduino and IoT projects

• Environmental monitoring

• Embedded electronics