{"id":11787,"date":"2019-02-13T11:56:17","date_gmt":"2019-02-13T10:56:17","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=11787"},"modified":"2019-02-14T12:26:17","modified_gmt":"2019-02-14T11:26:17","slug":"mesurador-so","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/programes\/robotica\/mesurador-so\/","title":{"rendered":"Mesurador de so ambiental"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-11800\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_elements.jpg\" alt=\"\" width=\"200\" height=\"226\" \/><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/txrqsiNy8HE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<b>Material:<\/b><br \/>\n1 tarja Arduino UNO, 1 micr\u00f2fon GY-MAX4466, 3 leds, 3 resist\u00e8ncies, 11 cables Dupont.<\/p>\n<p><b>Descripci\u00f3:<\/b><br \/>\nProjecte de monitoritzaci\u00f3 del so ambiental d&#8217;un determinat espai. Utilitzem un sem\u00e0for que ens indicar\u00e0 un so baix (verd), un so mitj\u00e0 (groc) i un so alt (vermell).<br \/>\nEl senyal el\u00e8ctric que envia el micr\u00f2fon de gan\u00e0ncia ajustable GY-MAX4466 al pin anal\u00f2gic A0, \u00e9s major com major \u00e9s la intensitat del so ambiental. En la mesura de la intensitat del so, la tarja Arduino UNO pren per refer\u00e8ncia el valor de 3,3V que entra pel pin AREF i no pas la refer\u00e8ncia nativa de 5V.<\/p>\n<p><b>Esquema:<\/b><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11791 alignnone\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-decibellis_esquema.jpg\" alt=\"\" width=\"600\" height=\"453\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-decibellis_esquema.jpg 600w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-decibellis_esquema-300x227.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-decibellis_esquema-200x150.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><b>Programaci\u00f3 amb ArduinoBlocks:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11828 alignnone\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_arduino-ide.jpg\" alt=\"\" width=\"900\" height=\"1001\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_arduino-ide.jpg 900w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_arduino-ide-270x300.jpg 270w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_arduino-ide-768x854.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><b>Programaci\u00f3 amb Arduino IDE:<\/b><br \/>\n<script src=\"https:\/\/gist.github.com\/xgsxgs\/7bed1bd9db38569a8b35ae3ab2bf3e52.js\"><\/script><\/p>\n<p><b>Desc\u00e0rregues:<\/b><\/p>\n<p><a href=\"http:\/\/www.arduinoblocks.com\/web\/project\/72461\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2773 alignleft\" title=\"Monitoritzar el so\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2018\/03\/boto_descarregues_verd.jpg\" width=\"200\" height=\"47\" \/><\/a><a href=\"https:\/\/create.arduino.cc\/editor\/xgranell\/fa12ebf7-6d97-43c9-88ea-aedbc28bab99\/preview\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10196 alignleft\" title=\"Monitoritzar el so\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2016\/12\/boto_descarregues_arduino-create.jpg\" width=\"200\" height=\"47\" \/><\/a> <a href=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/02\/robotica_mesurador-so_arduino-ide.zip\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2773 alignleft\" title=\"Monitoritzar el so\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2016\/12\/boto_descarregues_arduino.jpg\" width=\"200\" height=\"47\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><b>Ampliaci\u00f3:<\/b><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Blueprint &#8211; <a href=\"https:\/\/blueprint.digitalharbor.org\/lesson\/classroom-noise-monitor\/\" target=\"_blank\" rel=\"noopener\"><strong>Classroom noise monitor<\/strong><\/a> (fet amb cartr\u00f3)<\/li>\n<li>Arik Yavilevich&#8217;s &#8211; <a href=\"https:\/\/blog.yavilevich.com\/2016\/08\/arduino-sound-level-meter-and-spectrum-analyzer\/\" target=\"_blank\" rel=\"noopener\"><strong>Arduino sound level meter and spectrum analyzer<\/strong><\/a><\/li>\n<li>Adafruit &#8211; <a href=\"https:\/\/learn.adafruit.com\/adafruit-microphone-amplifier-breakout\/measuring-sound-levels\" target=\"_blank\" rel=\"noopener\"><strong>Measuring Sound Levels<\/strong><\/a><\/li>\n<li>Joao Alves &#8211; <a href=\"https:\/\/jpralves.net\/post\/2017\/06\/03\/arduino-traffic-light.html#.XGQGPTNKi70\" target=\"_blank\" rel=\"noopener\"><strong>Model de sem\u00e0for<\/strong><\/a> (fet amb marqueteria)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Monitoritzar el so ambiental en una classe.<\/p>\n","protected":false},"author":1,"featured_media":11795,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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