Rain Drop Sensor Module

Sensors & Modules

Rain Drop Sensor Module

₹75.00

Price inclusive of GST (18.00%)

13 available · max 2 per order
Weight
22 g
Length
5.50 cm
Breadth
4.00 cm
Height
1.50 cm

The Rain Drop Sensor Module is a weather detection sensor designed to detect rain, water droplets, or moisture on its sensing plate. It provides both analog and digital outputs, making it ideal for weather stations, automatic rain detection systems, smart irrigation, and IoT projects.

The Rain Drop Sensor Module consists of a rain sensing plate and a comparator module based on the LM393 IC. When water droplets fall on the sensing plate, the electrical conductivity between the conductive tracks changes, allowing the module to detect the presence and intensity of rain.

The module offers both analog (AO) and digital (DO) outputs. The analog output provides a variable voltage proportional to the amount of moisture on the sensor plate, while the digital output is triggered when the moisture level exceeds a threshold set using the onboard potentiometer.

It is widely used in weather monitoring systems, automatic window closing systems, smart irrigation, rain alarms, environmental monitoring, and educational electronics projects. The module interfaces easily with Arduino, ESP8266, ESP32, STM32, Raspberry Pi (with an ADC), and other microcontroller platforms.