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pm:prj2021:apredescu:spectrum_analyser [2021/06/03 04:58] bogdan.vatamanu [Resurse Hardware] |
pm:prj2021:apredescu:spectrum_analyser [2021/06/03 14:52] (current) bogdan.vatamanu |
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===== Software Design ===== | ===== Software Design ===== | ||
+ | Am folosit ca mediu de dezvoltare arduino IDE. Inregistrarea audio o fac la o frecventa de sampling de 40000Hz cu 128 de sampleuri (atat de putin datorita memoriei dinamice reduse a arduinoului).\\ | ||
+ | Pentru prelucrarea sunetului preluat ma folosesc de libraria standard arduinoFFT. | ||
===== Rezultatul Obtinut ===== | ===== Rezultatul Obtinut ===== | ||
+ | |||
+ | Am obtinut un analizator de spectru care ofera rezultate cu o precizie surprinzator de buna. | ||
{{pm:prj2021:apredescu:spectrumanalyser1.png?634}} | {{pm:prj2021:apredescu:spectrumanalyser1.png?634}} | ||
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===== Concluzii ===== | ===== Concluzii ===== | ||
+ | A fost o tema foarte tare si super fun de realizat in urma careia am invatat sa lucrez cu arduino si sa fac lipituri mult mai bune cu ajutorul letconului. | ||
===== Downloads ===== | ===== Downloads ===== | ||
- | {{pm:prj2021:apredescu:spectrumanalyser-archive.zip}} | + | <note info> |
+ | Schema bloc | Schema electrica | Cod sursa: {{pm:prj2021:apredescu:spectrumanalyser-archive.zip | Arhiva resurse}} | ||
+ | </note> | ||
===== Bibliografie/Resurse ===== | ===== Bibliografie/Resurse ===== | ||
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* Soldering tutorial: [[https://www.youtube.com/watch?v=6rmErwU5E-k]] | * Soldering tutorial: [[https://www.youtube.com/watch?v=6rmErwU5E-k]] | ||
</note> | </note> | ||
+ | {{pm:prj2021:apredescu:spectrum_analyser.pdf| Proiect}} | ||
+ | |||
[[https://ocw.cs.pub.ro/courses/pm/prj2021/apredescu/spectrum_analyser]] | [[https://ocw.cs.pub.ro/courses/pm/prj2021/apredescu/spectrum_analyser]] | ||
[[https://ocw.cs.pub.ro/courses/pm/prj2021/apredescu/spectrum_analyser?do=export_pdf|Export PDF]] | [[https://ocw.cs.pub.ro/courses/pm/prj2021/apredescu/spectrum_analyser?do=export_pdf|Export PDF]] | ||