🔊 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: Cardboard box or sheet Aux cable (3.5mm male jack) Copper wire (enameled) Neodymium magnet Plastic cup or lid (for coil base) Glue, tape, scissors Small amplifier board (optional for better sound) ⚙️ How to Make It: Make the coil : Wrap copper wire (30–50 turns) around a plastic lid. Place the magnet at the center base of the coil. Cut a round cardboard diaphragm and attach the coil in the center. Fix everything on a small cardboard box (speaker body). Connect the coil wires to aux cable or amplifier. Plug into your phone or laptop — sound will vibrate through the cardboard! 💡 Tips: More turns = better sound. Use strong magnets for clearer output. Use an amp board for louder sound. ✅ Result: A fully functional speaker using just ca...