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fabricademy2017:students:cristina.olivotto:week_9 [2018/01/08 21:27] cristina.olivotto |
fabricademy2017:students:cristina.olivotto:week_9 [2018/01/08 21:31] cristina.olivotto |
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| * I used a USB cable because the mini amplifier requires 5 V. | * I used a USB cable because the mini amplifier requires 5 V. | ||
| - | * It would be interesting to have a stereo amplifier by building a second electromagnets | + | * It would be interesting to have a stereo amplifier by building a second electromagnet |
| * It took some time to make the correct connections with the earplugs internal wires because they are insulated. I had to quickly burn them to strip the cover and leave only the metallic wires. To find the mass, I used a multimeter | * It took some time to make the correct connections with the earplugs internal wires because they are insulated. I had to quickly burn them to strip the cover and leave only the metallic wires. To find the mass, I used a multimeter | ||
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| **RESULT** | **RESULT** | ||
| - | The speaker worked pretty well when a magnet approached the spiral (here the [[http:// https://youtu.be/1MW9m_AvJ6M|video]] <iframe width="560" height="315" src="https://www.youtube.com/embed/1MW9m_AvJ6M" frameborder="0" gesture="media" allow="encrypted-media" allowfullscreen></iframe>). It worked better if the tissue was hanged vertically and could vibrate more freely. | + | The speaker worked pretty well when a magnet approached the spiral (here the [[https://youtu.be/1MW9m_AvJ6M|video]]). It worked better if the tissue was hanged vertically and could vibrate more freely. |
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