Raindrop Sensor Module | Rain & Water Detector for Arduino
₵16.00
Build your own weather station. This sensor detects rain, snow, or water droplets. It consists of a large nickel-plated sensing board and a control module. When water hits the board, it sends a signal to your Arduino to close windows or sound an alarm.
-
Sensor Type: Resistive (Nickel-Plated Board).
-
Outputs: Digital (High/Low) and Analog (Rain Intensity).
-
Durability: Treated against oxidation for longer life.
-
Best For: Automatic Wipers, Smart Clotheslines, and Weather Stations.
4 in stock
The Raindrop Sensor Module is a high-sensitivity water detection sensor designed to detect rainfall, moisture levels, and water leakage. Featuring both analog and digital outputs, this sensor is ideal for weather monitoring, smart irrigation systems, and flood detection. Compatible with Arduino, Raspberry Pi, ESP8266, and IoT projects, it helps automate rain-based triggers and alerts.
🔹 Dual Output for Precise Rain Detection & Automation ⚡
✔ Analog Output (AO): Provides real-time moisture level readings.
✔ Digital Output (DO): Threshold-based HIGH/LOW signal for automation.
✔ Adjustable Sensitivity: Built-in potentiometer for fine-tuning water detection.
✔ Operating Voltage: 3.3V – 5V (Compatible with Arduino, ESP32, and Raspberry Pi).
✔ Corrosion-Resistant Probe: Ensures durability in outdoor conditions.
✔ Power Efficiency: Low power consumption for battery-powered IoT applications.
🔹 Applications – Where to Use the Raindrop Sensor Module 🛠️
✔ Smart Irrigation Systems – Trigger watering systems based on rainfall detection.
✔ Weather Monitoring Stations – Measure rain intensity for forecasting applications.
✔ IoT & Home Automation – Automate roof windows, awnings, and outdoor equipment.
✔ Flood & Water Leak Detection – Alerts users in case of excessive water accumulation.
✔ Agricultural & Greenhouse Monitoring – Enhance crop management with real-time data.
🔹 How to Use & External Resources 📚
The Raindrop Sensor Module connects easily to Arduino, Raspberry Pi, and microcontrollers. Simply place the sensor pad in an open environment, connect VCC, GND, AO, and DO, and start measuring water levels with simple code and libraries.
📖 Helpful Resources for Raindrop Sensor Module:
✔ Arduino Rain Sensor Setup Guide
✔ Raspberry Pi Rain Detection Project
✔ YouTube Tutorials – Raindrop Sensor with Arduino
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for a Raindrop Sensor Module (Water Detection) in Ghana? Whether for weather stations, irrigation control, or home automation, this high-accuracy sensor is a must-have. Order today for fast delivery across Ghana!
Related products
1-Channel 5V Relay Module | Low Level Trigger for Arduino
Control high voltage safely. This single-channel relay allows your Arduino to switch high-power devices like light bulbs, water pumps, or fans. It isolates your microcontroller from the high voltage using an internal switch.
-
Trigger: Low Level (Connect Signal to GND to turn ON).
-
Max Load: 250V AC / 10A.
-
Indicators: Red Power LED + Green Status LED.
-
Best For: Smart Lamps, Fan Control, and Simple Automation.
16-in-1 Sensor Module Kit for Arduino, ESP32 & Raspberry Pi
Expand your project possibilities instantly. This value-packed kit contains 16 of the most popular sensors for home automation and robotics. Instead of buying modules individually, get everything you need in one box.
-
Includes: DHT11 Temperature, Relay, Ultrasonic, Motion Sensor, and 12 more!
-
Compatibility: Works perfectly with Arduino Uno, Mega, Nano, and Raspberry Pi.
-
Perfect For: Learning how to read data and control devices.
3×4 Matrix Membrane Keypad Module | 12 Button Numeric Pad
A simple and reliable input device for Arduino and DIY electronics projects. This flexible 12-key keypad provides only the essential keys (0–9, *, #)—no letters—making it ideal for numeric-only applications. It comes with a peel-and-stick adhesive backing for quick mounting on enclosures, panels, or doors.
-
Keys: 12 (Telephone-style layout)
-
Interface: 7 pins (2.54 mm standard pitch)
-
Mounting: Self-adhesive sticker backing
- Best for: Electronic door locks, vending machines, access control systems, phone dialers, and keypad-based Arduino projects.
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
-
Range: 2cm to 400cm (4 Meters)
-
Accuracy: 3mm
-
Pins: VCC, Trig, Echo, GND
-
Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
High Sensitivity Vibration Sensor Module (SW-1801P) | Shock & Shake Switch
Detect even the slightest tap. Unlike standard vibration sensors that require a hard shake, the SW-1801P High Sensitivity module can detect light knocks, impacts, and vibrations. Perfect for anti-theft alarms and "Smart Wake-Up" devices.
-
Sensor Type: SW-1801P (High Sensitivity Spring).
-
Output: Digital (High/Low).
-
Adjustable: Blue Potentiometer to set sensitivity trigger.
-
Best For: Anti-Theft Alarms, Earthquake Detection, and Smart Toys.
IRF520 MOSFET Driver Module (0-24V) | PWM Motor & LED Controller
-
Max Load: 24V DC / < 5A.
-
Control Voltage: 3.3V or 5V (PWM Compatible).
-
Output: Pulse Width Modulation (Speed/Dimming control).
-
Best For: LED Strips, Small DC Fans, and Solenoids.
MQ-2 Smoke & Gas Sensor Module | LPG, Butane, Hydrogen Detector
- Detects: Smoke, LPG, Propane, Hydrogen, Methane.
- Sensitivity: High (Adjustable).
- Response Time: < 10s.
- Best For: Fire Alarms, Gas Leak Detectors, and Industrial Safety.
Sound Sensor Module (Microphone) | Clap Switch & Alarm Detector
Turn on lights with a clap! This microphone module detects sound waves and converts them into a digital signal for your Arduino. It is the core component for "Clap Switch" projects and noise-activated alarms.
-
Sensitivity: Adjustable via Blue Potentiometer.
-
Outputs: Digital (Gate) and Analog (Waveform).
-
Microphone: High-Sensitivity Condenser Mic.
-
Best For: Clap Switches, Baby Monitors, and Noise Alarms.

Reviews
There are no reviews yet.