Smart Automated Waste Segregation Dustbin(WET and DRY)

Good morning, respected judges. Today, I am proud to present our project: the Smart Automated Waste Segregation Dustbin. Urbanization is accelerating globally, and with it, waste management has become one of our greatest ecological challenges. While recycling initiatives exist worldwide, their success is heavily bottle-necked by human error. Millions of tons of recyclable materials end … Read more

Women Safety Working Model – How to Make and Explanation

“Good morning, respected judges. Today, I am proud to present our project: the Smart Women Safety and Community Alert System. Ensuring public safety for women remains one of the most critical challenges of our time. While smartphones offer safety apps, in sudden, high-stress emergencies, unlocking a phone, opening an app, or finding a signal is … Read more

Smart Dustbin Working Model Using Arduino

The Smart Dustbin Working Model Using Arduino is an innovative and practical science exhibition project that demonstrates how simple electronics and automation can be used to improve cleanliness and hygiene. The model shown uses an Arduino Uno, HC-SR04 ultrasonic sensor, SG90 servo motor, breadboard, jumper wires, and a dustbin made from a transparent plastic container … Read more

Automatic Fire Extinguisher Project Without Arduino

The Automatic Fire Extinguisher Project Without Arduino is a simple and practical science exhibition model that demonstrates how a fire can be detected automatically and how water can be sprayed immediately to control it. The project uses basic electronic components such as a flame sensor, relay module, DC water pump, water container, transparent pipe, and … Read more

Automatic Water Dispenser Without Using Arduino

The Automatic Water Dispenser Without Using Arduino is a simple, useful, and low-cost science exhibition project. It automatically detects a person’s hand and dispenses water without requiring the user to touch a switch, tap, or button. The model shown uses an IR sensor, relay module, DC water pump, battery, water container, and transparent pipe. This … Read more