{"id":5394,"date":"2023-09-26T15:57:57","date_gmt":"2023-09-26T15:57:57","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=5394"},"modified":"2023-09-26T15:57:57","modified_gmt":"2023-09-26T15:57:57","slug":"paragon-project-visualizing-sound-waves","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/pt\/paragon-project-visualizing-sound-waves\/","title":{"rendered":"Projeto Paragon: Visualiza\u00e7\u00e3o de ondas sonoras"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image-1024x576.png\" alt=\"Visualiza\u00e7\u00e3o de ondas sonoras T\u00edtulo da imagem\" class=\"wp-image-5397\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Visualizing-Sound-Waves-Title-Image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>N\u00e3o temos apresentado muitos projectos art\u00edsticos na nossa s\u00e9rie de Projectos Paragon. No entanto, os artistas s\u00e3o alguns dos utilizadores mais frequentes (e, obviamente, mais criativos) de microprocessadores. Por isso, hoje, estamos a corrigir este lapso, destacando este projeto muito fixe sobre a visualiza\u00e7\u00e3o de ondas sonoras.<\/p>\n\n\n\n<p>Chama-se, simplesmente, \"<a href=\"https:\/\/github.com\/euniceylee\/waves\">Ondas<\/a>\" e os seus criadores s\u00e3o <a href=\"https:\/\/github.com\/bomanimc\">Bomani Oseni McClendon<\/a>, <a href=\"https:\/\/github.com\/euniceylee\">Eunice Lee<\/a>e <a href=\"https:\/\/github.com\/mazhang2718\">Mateus Zhang<\/a>.<\/p>\n\n\n\n<p>Trata-se de um pequeno projeto muito simples. <\/p>\n\n\n\n<p>Primeiro, selecciona um bot\u00e3o que corresponde a uma pergunta. Fala para um microfone enquanto mant\u00e9m o bot\u00e3o premido. Em seguida, recebe um pequeno peda\u00e7o de papel com a forma de onda do \u00e1udio. <\/p>\n\n\n\n<p>Simultaneamente, esta forma de onda \u00e1udio aparece numa p\u00e1gina Web, onde se junta a outras respostas, criando um arquivo de ondas sonoras.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-03.png\" alt=\"Configura\u00e7\u00e3o do Waves\" class=\"wp-image-5396\" style=\"width:459px;height:591px\" width=\"459\" height=\"591\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-03.png 681w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-03-233x300.png 233w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-03-9x12.png 9w\" sizes=\"auto, (max-width: 459px) 100vw, 459px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dito: <a href=\"https:\/\/github.com\/euniceylee\/waves\">Eunice Lee<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Hardware<\/h2>\n\n\n\n<p>Para al\u00e9m de um Raspberry Pi 3 e de uma impressora t\u00e9rmica Adafruit, este projeto necessita obviamente de um microfone.<\/p>\n\n\n\n<p>Al\u00e9m disso, para a configura\u00e7\u00e3o, o Bomani, a Eunice e o Mateus utilizaram uma constru\u00e7\u00e3o muito simples com alguns bot\u00f5es montados numa pequena placa de ensaio. Podes ver a cablagem na imagem abaixo.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-14.png\" alt=\"Visualiza\u00e7\u00e3o da cablagem de ondas sonoras\" class=\"wp-image-5395\" style=\"width:469px;height:419px\" width=\"469\" height=\"419\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-14.png 995w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-14-300x268.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-14-768x685.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-26-14-13x12.png 13w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dito: <a href=\"https:\/\/github.com\/euniceylee\/waves\">Eunice Lee<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Utilizam quatro bot\u00f5es para as quatro perguntas, mas \u00e9 claro que pode alterar o n\u00famero de perguntas e de bot\u00f5es de acordo com a sua constru\u00e7\u00e3o.<\/p>\n\n\n\n<p>Optaram por um microfone USB da Blue, mas tamb\u00e9m pode ser criativo na forma como pretende gravar o \u00e1udio.<\/p>\n\n\n\n<p>Para al\u00e9m disso, ser\u00e1 \u00fatil arranjar um recipiente para os bot\u00f5es de press\u00e3o, para que tenham um aspeto elegante. Eles recomendam uma caixa de len\u00e7os de papel. Pode pint\u00e1-la de preto para que fique parecida com a vers\u00e3o deles.<\/p>\n\n\n\n<p>E \u00e9 tudo para os componentes de hardware.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Software<\/h2>\n\n\n\n<p>No que diz respeito ao software, este projeto baseia-se exclusivamente em Python e HTML.<\/p>\n\n\n\n<p>Eles t\u00eam todo o c\u00f3digo carregado no <a href=\"https:\/\/picockpit.com\/raspberry-pi\/everything-about-sound-output-using-the-pico-w\/\">o reposit\u00f3rio GitHub<\/a>mas \u00e9 muito simples. <\/p>\n\n\n\n<p>T\u00eam um script para reconhecer que est\u00e1 a gravar e depois guardam essa grava\u00e7\u00e3o e utilizam a biblioteca matplotlib para a transformar numa imagem em forma de onda.<\/p>\n\n\n\n<p>De seguida, imprime-a atrav\u00e9s da impressora t\u00e9rmica e envia tamb\u00e9m a forma de onda para um servidor Flask.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-1024x448.png\" alt=\"Impress\u00e3o de ondas\" class=\"wp-image-5399\" style=\"width:562px;height:246px\" width=\"562\" height=\"246\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-1024x448.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-300x131.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-768x336.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-1536x672.png 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43-18x8.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Screenshot-from-2023-09-26-17-48-43.png 1799w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9dito: <a href=\"https:\/\/vimeo.com\/220102610\">Eunice Lee<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p>Depois de ter o seu ambiente de projeto instalado e a funcionar, est\u00e1 pronto para fazer arte com os seus amigos!<\/p>\n\n\n\n<p>Se quiser mais detalhes, deve consultar a p\u00e1gina do GitHub <a href=\"https:\/\/github.com\/euniceylee\/waves\">aqui<\/a>. Tamb\u00e9m pode consultar a publica\u00e7\u00e3o no s\u00edtio Web do Raspberry Pi <a href=\"https:\/\/www.raspberrypi.com\/news\/printed-sound-wave\/\">aqui<\/a>.<\/p>\n\n\n\n<p>Tamb\u00e9m teria muita curiosidade em p\u00f4r esta constru\u00e7\u00e3o a funcionar num Pico. Se quiseres ver mais sobre \u00e1udio a correr no Pico W, temos <a href=\"https:\/\/picockpit.com\/raspberry-pi\/everything-about-sound-output-using-the-pico-w\/\">um artigo sobre Tudo sobre a sa\u00edda de som utilizando o Pico W aqui<\/a>.<\/p>\n\n\n\n<p>E n\u00e3o se esque\u00e7a de ver mais <a href=\"https:\/\/picockpit.com\/raspberry-pi\/category\/paragon-projects\/\">Projectos Paragon aqui<\/a>.<\/p>\n\n\n\n<p>Quando tiver a sua, que perguntas vai gravar?<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fpt%2Fparagon-project-visualizing-sound-waves%2F&text=Paragon%20Project%3A%20Visualizing%20Sound%20Waves\" title=\"Compartilhar no X\" aria-label=\"Compartilhar no X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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No entanto, os artistas s\u00e3o alguns dos utilizadores mais frequentes (e, obviamente, mais criativos) de microprocessadores. Por isso, hoje, estamos a corrigir este lapso, destacando este projeto muito fixe sobre a visualiza\u00e7\u00e3o de ondas sonoras. Chama-se, simplesmente, \"Waves\" e os seus criadores s\u00e3o Bomani Oseni McClendon,...<\/p>","protected":false},"author":2,"featured_media":5397,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1534,220],"tags":[1961,358,1957,1958,1960,189,486,447,187,456,359,1955,1956],"class_list":["post-5394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paragon-projects","category-raspberry-pi-projects","tag-art","tag-audio","tag-bomani-oseni-mcclendon","tag-eunice-lee","tag-matthew-zhang-2","tag-pi","tag-project","tag-projects","tag-raspberry-pi","tag-raspberry-pi-projects","tag-sound","tag-visualize","tag-waves"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Paragon Project: Visualizing Sound Waves | PiCockpit<\/title>\n<meta name=\"description\" content=\"This very 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