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microphones [2023/04/01 16:15] – yair | microphones [2023/04/01 16:26] – [recording ultrasonic] yair |
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====== listening to plantes ====== | ====== listening to plantes ====== |
The_Secret_Life_of_Plants (1973) [[https://en.wikipedia.org/wiki/The_Secret_Life_of_Plants|wikipedia]] \\ | The_Secret_Life_of_Plants (1973) [[https://en.wikipedia.org/wiki/The_Secret_Life_of_Plants|wikipedia]] \\ |
| {{https://yair.cc/vidz/sff/2015_01/movies/The_Secret_Life_of_Plants_FULL-sGl4btrsiHk.webm-streamReady.ogv}} {{ youtube>l0vrsO3_HpU?}} |
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{{https://yair.cc/vidz/sff/2015_01/movies/The_Secret_Life_of_Plants_FULL-sGl4btrsiHk.webm-streamReady.ogv}} {{youtube>l0vrsO3_HpU?}} | === current === |
recently sound of planets is having a comeback! | recently sound of planets is having a comeback! |
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==== recording ultrasonic ==== | ==== recording ultrasonic ==== |
=== spu0410lr5 === | === spu0410lr5 === |
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using the MEMEs microphone, range of 100 Hz to 80 kHz | using the MEMEs microphone, range of 100 Hz to 80 kHz |
| {{:pasted:20230401-162507.png }} |
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== from manufacture == | == from manufacture == |
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* [[https://www.digikey.com/en/ptm/k/knowles/ultrasonic-applications-for-knowles-electret-and-mems-microphones/tutorial|ultrasonic slideshow]] | * [[https://www.digikey.com/en/ptm/k/knowles/ultrasonic-applications-for-knowles-electret-and-mems-microphones/tutorial|ultrasonic slideshow]] |
* {{:knowles-ultrasonic-application-note-an17.pdf|Ultrasonic Applications for Knowles Electret and MEMS Microphones}} | * {{:knowles-ultrasonic-application-note-an17.pdf|Ultrasonic Applications for Knowles Electret and MEMS Microphones}} |
* {{:analog-and-digital-mems-microphone-design-considerations-ms-2472.pdf|Analog and Digital MEMS Microphone Design Considerations}} [3] | * {{:analog-and-digital-mems-microphone-design-considerations-ms-2472.pdf|Analog and Digital MEMS Microphone Design Considerations}} [3] |
* {{:knowles_spu0410lr5h_qb-2935249.pdf|SPU0410LR5H}} datasheet | * {{:knowles_spu0410lr5h_qb-2935249.pdf|SPU0410LR5H}} datasheet |
* | * https://wiki.sipeed.com/soft/maixpy/en/develop_kit_board/module_microphone.html |
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{{:pasted:20230401-142908.png?400}} | {{ :pasted:20230401-142901.png?400}} |
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== in the field == | == in the field == |
[1] see also other work from [[https://steinhardt.nyu.edu/people/charlie-mydlarz|charlie-mydlarz]], and his [[https://www.cmydlarz.com/|website]] and [[https://steinhardt.nyu.edu/marl|marl]] \\ | [1] see also other work from [[https://steinhardt.nyu.edu/people/charlie-mydlarz|charlie-mydlarz]], and his [[https://www.cmydlarz.com/|website]] and [[https://steinhardt.nyu.edu/marl|marl]] \\ |
[2] https://www.justinsalamon.com/publications.html \\ | [2] https://www.justinsalamon.com/publications.html \\ |
[3] good info at https://www.zachpoff.com/resources/cheap-microphones-for-ultrasound/ \\ | [3] good info at https://www.zachpoff.com/resources/cheap-microphones-for-ultrasound/ |
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| using [[https://www.prc68.com/I/PSOSC.shtml|polaroid]] hack for bat listening |
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| https://www.eevblog.com/forum/projects/20khz-to-120khz-acoustic-transducer-(speaker)/ |
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==== sonyc ==== | ==== sonyc ==== |