Build a Multi-Zone Security Dashboard – Arduino Mega Sensor Kit with Colour-Coded LCD Alerts

Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.

Imagine a single wall-mounted panel inside your home that lights up the moment a window opens, a room detects motion, smoke levels rise, or a water leak begins. This kit lets you build exactly that – a central security dashboard that monitors five zones simultaneously, displaying colour-coded alerts on a bright LCD screen. No hunting for parts; everything from two PIR sensors to a flood detector and an MQ-2 gas sensor is packed inside, pre-validated to work as a unified system.

What You'll Build

You will assemble a real-time security panel that reads door/window reed switches, passive infrared motion, smoke concentration, and water presence. The 16x2 LCD (driven via I2C for fewer wires) updates zone states instantly, switching between green, yellow, and red background colours customised by your code. An active buzzer sounds a distinct alarm pattern when any sensor crosses its threshold, turning this into a credible prototype for school science exhibitions, engineering mini projects, and hackathon demos.

What You'll Learn

• Integrate multiple analog and digital sensors on the Arduino Mega without pin conflicts
• Program colour-coded zone alerts on an I2C LCD using custom character generation
• Design multi-zone security logic – polling reed switches, PIR triggers, smoke analog readings, and water detection simultaneously
• Calibrate MQ-2 for smoke sensitivity and water sensor for leak thresholds relevant to Indian homes

Kit Contents

Why Buy This Kit Instead of Sourcing Parts Separately

Who This Kit Is For

CBSE Class 11–12 students building a physics or computer science investigatory project on smart security systems will find every component included with build documentation. B.Tech ECE/EEE and diploma students tackling embedded systems or IoT lab assignments can directly use this kit as a multi-sensor data acquisition prototype. Teams preparing for the Smart India Hackathon, ATL Tinkering Lab challenges, or project exhibitions at VIT, NIT, and BITS will benefit from the ready-to-assemble, pre-validated parts that demonstrate a functional home automation dashboard in just one afternoon.

Built and Backed by Compoden

Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.