🔊 How to Make a Speaker at Home – Cardboard Speaker DIY
🔊 How to Make a Speaker at Home – Cardboard Speaker DIY
by Ahmad
Turn waste cardboard into a working speaker with this fun and simple electronics project!
📦 Materials Needed:
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Cardboard box or sheet
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Aux cable (3.5mm male jack)
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Copper wire (enameled)
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Neodymium magnet
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Plastic cup or lid (for coil base)
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Glue, tape, scissors
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Small amplifier board (optional for better sound)
⚙️ How to Make It:
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Make the coil: Wrap copper wire (30–50 turns) around a plastic lid.
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Place the magnet at the center base of the coil.
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Cut a round cardboard diaphragm and attach the coil in the center.
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Fix everything on a small cardboard box (speaker body).
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Connect the coil wires to aux cable or amplifier.
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Plug into your phone or laptop — sound will vibrate through the cardboard!
💡 Tips:
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More turns = better sound.
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Use strong magnets for clearer output.
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Use an amp board for louder sound.
✅ Result:
A fully functional speaker using just cardboard, wire, and a magnet — perfect for school projects or fun DIY time!
🎯 Simple, cheap, and creative — build your own cardboard speaker and enjoy music made by your hands!
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