DIY Mini Exhaust Fan – Easy and Useful Home Project

A mini exhaust fan is a practical DIY project you can build easily at home. It helps remove smoke, fumes, or hot air in small spaces like study tables, electronics work areas, or mini boxes.

Materials Needed

• Small DC motor (3V–6V)

• Fan blade (plastic or cardboard)

• Cardboard or plastic frame

• Switch

• Battery or USB power

• Hot glue gun

• Wires & soldering tools

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How to Make the Mini Exhaust Fan

1. Make the Frame
   Cut cardboard or plastic to create a small square frame.

2. Attach the Motor
   Fix the motor at the back of the frame using glue.

3. Add Fan Blade
   Fit the blade on the motor shaft securely.

4. Connect Power
   Connect wires to battery or USB power.

5. Add Switch
   Install a switch for easy ON/OFF control.

6. Test the Fan
   Turn it on and check airflow.

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Why This Project Is Useful

• Removes heat or fumes

• Great learning project

• Low cost & easy to build

• Useful for electronics workspace

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