How To

How To

Top 10 Sensor Projects for Science Exhibition: Inspire Award Winning DIY Models by HowToFunda

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Science exhibitions and the prestigious INSPIRE Award – MANAK scheme encourage young innovators to build working models that solve real-world problems through technology. Among various domains, sensor-based electronics projects stand out for their practicality, automation capabilities, and potential for high competition scores. Sensors serve as the bridge between physical environments and electronic systems, enabling automation … Read more

Human Respiratory System Working Model – DIY

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This Human Respiratory System Working Model is an excellent biology science exhibition project that demonstrates how breathing takes place in the human body. The model can be made using balloons, transparent pipes, cardboard, straws, and simple craft materials. The main working principle is based on the movement of air into and out of the lungs … Read more

How to Make a Water Cycle 3D Working Model

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This Water Cycle 3D Working Model demonstrates the major stages of the natural water cycle—evaporation, condensation, precipitation, collection, and runoff—using a small humidifier and a DC water pump. It is suitable for a school science exhibition because the processes can be demonstrated visibly. Materials Required Step 1: Prepare the Base Take a strong cardboard or … Read more

Smart Automatic Car Parking and Toll Gate System using Arduino Uno

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Introduction “Good morning, respected judges. Today, I am proud to present our project: the Smart Automatic Car Parking and Toll Gate System. As global urban centers expand, traffic congestion at entry points like parking garages, malls, and toll plazas continues to escalate. Traditional manual boom barriers rely heavily on human operators, leading to slow processing … Read more

Smart Automated Waste Segregation Dustbin(WET and DRY)

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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