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.
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
The standard keypad for security projects. This ultra-thin 16-button keypad allows users to enter passwords, navigate menus, or control robots. It features a peel-and-stick adhesive backing, making it easy to mount on any plastic project box or door.
-
Keys: 16 (0-9, A-D, *, #)
-
Mounting: Self-Adhesive Backing (Peel & Stick)
-
Interface: 8 Pins (Standard 2.54mm header)
-
Best For: Electronic Door Locks, Calculators, and Attendance Systems.
IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
Teach your robot to see. This sensor emits infrared light and detects reflections to see if an object is in front of it. It is the essential component for building "Obstacle Avoiding Robots" and simple security alarms.
-
Detection Range: 2cm - 30cm (Adjustable).
-
Output: Digital Signal (LOW when obstacle detected).
-
Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
-
Best For: Robot Cars, Smart Trash Cans, and Proximity Alarms.
MQ-135 Air Quality & Hazardous Gas Sensor Module | CO2, Smoke, Ammonia
Detect smoke and dangerous gases instantly. The MQ-135 is the most versatile gas sensor for air quality monitoring. It detects a wide range of gases including Ammonia, Sulfide, Benzene, Smoke, and CO2. Perfect for "Smart Home" safety systems and environmental monitoring.
- Gases Detected: NH3, NOx, Alcohol, Benzene, Smoke, CO2.
-
Output: Analog (Gas Concentration) and Digital (Alarm Trigger).
-
Warm-up Time: ~20 seconds.
-
Best For: Air Quality Monitors, Smoke Alarms, and Industrial Safety.
MQ-2 Smoke & Gas Sensor Module | LPG, Butane, Hydrogen Detector
Build your own Fire & Gas Leak Alarm. The MQ-2 is a dual-purpose safety sensor. It detects Smoke (from fires) and Combustible Gases (like LPG, Propane, and Butane). It is the standard module for building "Smart Kitchen" safety monitors.
- Detects: Smoke, LPG, Propane, Hydrogen, Methane.
- Sensitivity: High (Adjustable).
- Response Time: < 10s.
- Best For: Fire Alarms, Gas Leak Detectors, and Industrial Safety.
NTC Thermistor Sensor Module
RC522 RFID Reader/Writer Module Kit (13.56MHz) + Key Fob & Card
SW-420 Vibration Sensor Module | Adjustable Impact & Shake Switch
Detect motion, impacts, and theft. The SW-420 is a "Normally Closed" vibration sensor that triggers whenever it feels a shake. It features an onboard potentiometer to adjust sensitivity, making it perfect for sensitive projects like door alarms or earthquake detectors.
- Sensor Type: SW-420 (Normally Closed).
- Output: Digital (High/Low).
- Sensitivity: Adjustable via Blue Potentiometer.
- Best For: Anti-Theft Alarms, Smart Cars, and Impact Detection.

Reviews
There are no reviews yet.