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Arduino UNO R3 SMD Board with USB Cable & Rain Drop Sensor Module – Weather Monitoring Starter Kit

Arduino UNO R3 SMD Board with USB Cable & Rain Drop Sensor Module – Weather Monitoring Starter Kit

Rs. 347.90
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Build your own weather-based automation and sensing projects with the Arduino UNO R3 SMD with USB Cable & Rain Drop Sensor Kit—a perfect starter combo for beginners, students, and IoT enthusiasts. This kit enables you to detect rain or water presence and trigger automated responses such as alerts, motor actions, or smart systems.

The Arduino UNO R3 SMD offers reliable performance powered by the ATmega328P microcontroller, making it ideal for a wide range of embedded applications. The included Rain Drop Sensor Module detects water droplets and humidity on its surface, providing both analog and digital outputs for flexible integration.

With the included USB cable, you can quickly program and power your board, making it a plug-and-play solution for rapid prototyping and learning.


🚀 Key Features

  • Complete starter kit for weather-based Arduino projects
  • Arduino UNO R3 SMD with stable ATmega328P performance
  • Rain Drop Sensor Module for water/rain detection
  • Dual output: Analog & Digital signals
  • Adjustable sensitivity via onboard potentiometer
  • USB cable included for easy programming and power
  • Compatible with Arduino IDE and other platforms
  • Ideal for IoT, automation, and environmental monitoring

📦 Package Includes

  • 1 × Arduino UNO R3 SMD Development Board
  • 1 × Rain Drop Sensor Module (Sensor Plate + Control Board)
  • 1 × USB Programming Cable

📊 Technical Specifications

Arduino UNO R3 SMD:

  • Microcontroller: ATmega328P (SMD version)
  • Operating Voltage: 5V
  • Input Voltage: 7–12V (recommended)
  • Digital I/O Pins: 14 (6 PWM)
  • Analog Input Pins: 6
  • Clock Speed: 16 MHz

Rain Drop Sensor Module:

  • Operating Voltage: 3.3V – 5V
  • Output Type: Analog + Digital
  • Comparator Chip: LM393
  • Sensitivity: Adjustable via potentiometer
  • Detection: Water droplets / rain presence

💡 Recommended Applications

  • Rain detection and alert systems
  • Smart irrigation systems
  • Automatic wiper systems
  • Weather monitoring stations
  • Water leakage detection
  • IoT-based environmental sensing
  • DIY electronics and student projects

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