In this instructable I wil lshow you how to make a simple speaker

Here's video on how to make the speaker

Step 1: Make the Diaphragm

cut out 2 discs and stick a magnet in the centre of one of them

Step 2: Make the Electromagnet

Make an electromagnet and stick it on the centre of the other disc

Step 3: Put It Togather and You Are Done

Use some thin cardboard to make spring like structures and then staple them in place

Here's the video on how to make it.

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More by electro techster:Automatic Night Lamp Arduino Oscilloscope with nokia 5110 LCD How to Make a Speaker 
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