{"id":28908,"date":"2026-05-12T15:48:52","date_gmt":"2026-05-12T15:48:52","guid":{"rendered":"https:\/\/retotech.fundacionendesa.org\/multisite\/?p=28908"},"modified":"2026-05-12T16:44:41","modified_gmt":"2026-05-12T16:44:41","slug":"2-apartat-mecanica","status":"publish","type":"post","link":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/","title":{"rendered":"PROJECTE TASU &#8211; 2. Mec\u00e0nica"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La torreta \u00e9s molt simple de construir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Estructura recomanada<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Base de fusta o impressi\u00f3 3D.<\/li>\n\n\n\n<li>Servo SG90 o MG90S fixat a la base.<\/li>\n\n\n\n<li>Suport vertical per als sensors HC-SR04.<\/li>\n\n\n\n<li>Sensors muntats sobre un petit bra\u00e7 connectat al servo. S\u2019han de separar una dist\u00e0ncia d\u2019entre\u00a0 8 i 12 cm, i orientats amb un angle de 30\u00b0- 45\u00b0.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ajustar angles i calibrar<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cada muntatge f\u00edsic \u00e9s diferent, de manera que cal ajustar els angles associats a cada sensor. Caldr\u00e0, doncs, portar a terme les operacions seg\u00fcents:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modificar lels angles esquerre i dret segons la posici\u00f3 real.<\/li>\n\n\n\n<li>Ajustar el llindar de dist\u00e0ncia si cal.<\/li>\n\n\n\n<li>Provar amb objectes a diferents posicions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>esquema t\u00e8cnic amb mesures aproximades<\/strong> i posicions clares dels components principals de la torreta. S\u2019hi indiquen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Amplada del sensor HC-SR04<\/strong> (40 mm)<\/li>\n\n\n\n<li><strong>Al\u00e7ada del suport vertical<\/strong> (40 mm)<\/li>\n\n\n\n<li><strong>Di\u00e0metre de la base circular<\/strong> (100 mm)<\/li>\n\n\n\n<li><strong>Posici\u00f3 del servo i del sensor<\/strong><\/li>\n\n\n\n<li><strong>Arc de gir de 180\u00b0<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aquest tipus d\u2019esquema \u00e9s ideal per preparar el muntatge f\u00edsic amb precisi\u00f3 i planificar el tall de peces si es fa amb fusta o impressi\u00f3 3D.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Punts cr\u00edtics<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El sensor ha d\u2019estar <strong>ben alineat<\/strong> amb l\u2019eix del servo.<\/li>\n\n\n\n<li>El cablejat ha de quedar <strong>lliure<\/strong> perqu\u00e8 el servo pugui girar sense enganxar-se.<\/li>\n\n\n\n<li>Si vols m\u00e9s estabilitat, afegeix:\n<ul class=\"wp-block-list\">\n<li>contrapesos,<\/li>\n\n\n\n<li>una base m\u00e9s ampla,<\/li>\n\n\n\n<li>un suport de 3D printing.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Esquema mec\u00e0nic general<\/strong> de la torreta (vista explodida amb servo, suport i sensor).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Foto realista<\/strong> d\u2019una torreta muntada sobre una base.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vista lateral<\/strong> del muntatge amb servo i sensor HC\u2011SR04.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vista superior<\/strong> mostrant l\u2019arc de gir del servo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La torreta \u00e9s molt simple de construir: Estructura recomanada Ajustar angles i calibrar Cada muntatge f\u00edsic \u00e9s diferent, de manera<\/p>\n","protected":false},"author":6283,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-28908","post","type-post","status-publish","format-standard","hentry","category-blog-retotech"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021\" \/>\n<meta property=\"og:description\" content=\"La torreta \u00e9s molt simple de construir: Estructura recomanada Ajustar angles i calibrar Cada muntatge f\u00edsic \u00e9s diferent, de manera\" \/>\n<meta property=\"og:url\" content=\"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/\" \/>\n<meta property=\"og:site_name\" content=\"RetoTech 2020-2021\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-12T15:48:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-12T16:44:41+00:00\" \/>\n<meta name=\"author\" content=\"Institut Pompeu Fabra\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Institut Pompeu Fabra\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/\"},\"author\":{\"name\":\"Institut Pompeu Fabra\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#\\\/schema\\\/person\\\/1ac441b4ad8522610ea61a6281a3bc84\"},\"headline\":\"PROJECTE TASU &#8211; 2. Mec\u00e0nica\",\"datePublished\":\"2026-05-12T15:48:52+00:00\",\"dateModified\":\"2026-05-12T16:44:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/\"},\"wordCount\":278,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#organization\"},\"articleSection\":[\"Blog RetoTech\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/\",\"url\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/\",\"name\":\"PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#website\"},\"datePublished\":\"2026-05-12T15:48:52+00:00\",\"dateModified\":\"2026-05-12T16:44:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/2026\\\/05\\\/12\\\/2-apartat-mecanica\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PROJECTE TASU &#8211; 2. Mec\u00e0nica\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#website\",\"url\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/\",\"name\":\"RetoTech 2020-2021\",\"description\":\"Reto Tech Fundaci\u00f3n Endesa 2020-2021\",\"publisher\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#organization\",\"name\":\"RetoTech 2020-2021\",\"url\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2024\\\/07\\\/logo-endesa-white-1-1-2-e1720700070114.png\",\"contentUrl\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2024\\\/07\\\/logo-endesa-white-1-1-2-e1720700070114.png\",\"width\":512,\"height\":181,\"caption\":\"RetoTech 2020-2021\"},\"image\":{\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/#\\\/schema\\\/person\\\/1ac441b4ad8522610ea61a6281a3bc84\",\"name\":\"Institut Pompeu Fabra\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g\",\"caption\":\"Institut Pompeu Fabra\"},\"url\":\"https:\\\/\\\/retotech.fundacionendesa.org\\\/multisite\\\/author\\\/pompeufabra\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/","og_locale":"es_ES","og_type":"article","og_title":"PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021","og_description":"La torreta \u00e9s molt simple de construir: Estructura recomanada Ajustar angles i calibrar Cada muntatge f\u00edsic \u00e9s diferent, de manera","og_url":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/","og_site_name":"RetoTech 2020-2021","article_published_time":"2026-05-12T15:48:52+00:00","article_modified_time":"2026-05-12T16:44:41+00:00","author":"Institut Pompeu Fabra","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Institut Pompeu Fabra","Tiempo de lectura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/#article","isPartOf":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/"},"author":{"name":"Institut Pompeu Fabra","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#\/schema\/person\/1ac441b4ad8522610ea61a6281a3bc84"},"headline":"PROJECTE TASU &#8211; 2. Mec\u00e0nica","datePublished":"2026-05-12T15:48:52+00:00","dateModified":"2026-05-12T16:44:41+00:00","mainEntityOfPage":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/"},"wordCount":278,"commentCount":0,"publisher":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#organization"},"articleSection":["Blog RetoTech"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/","url":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/","name":"PROJECTE TASU - 2. Mec\u00e0nica - RetoTech 2020-2021","isPartOf":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#website"},"datePublished":"2026-05-12T15:48:52+00:00","dateModified":"2026-05-12T16:44:41+00:00","breadcrumb":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/2026\/05\/12\/2-apartat-mecanica\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/retotech.fundacionendesa.org\/multisite\/"},{"@type":"ListItem","position":2,"name":"PROJECTE TASU &#8211; 2. Mec\u00e0nica"}]},{"@type":"WebSite","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#website","url":"https:\/\/retotech.fundacionendesa.org\/multisite\/","name":"RetoTech 2020-2021","description":"Reto Tech Fundaci\u00f3n Endesa 2020-2021","publisher":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/retotech.fundacionendesa.org\/multisite\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#organization","name":"RetoTech 2020-2021","url":"https:\/\/retotech.fundacionendesa.org\/multisite\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#\/schema\/logo\/image\/","url":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-content\/uploads\/sites\/3\/2024\/07\/logo-endesa-white-1-1-2-e1720700070114.png","contentUrl":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-content\/uploads\/sites\/3\/2024\/07\/logo-endesa-white-1-1-2-e1720700070114.png","width":512,"height":181,"caption":"RetoTech 2020-2021"},"image":{"@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/retotech.fundacionendesa.org\/multisite\/#\/schema\/person\/1ac441b4ad8522610ea61a6281a3bc84","name":"Institut Pompeu Fabra","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a7a04d739d87425ef7ffa0ed816ed6e87ec102ef9a9821b5806e032c35483ed1?s=96&d=mm&r=g","caption":"Institut Pompeu Fabra"},"url":"https:\/\/retotech.fundacionendesa.org\/multisite\/author\/pompeufabra\/"}]}},"_links":{"self":[{"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/posts\/28908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/users\/6283"}],"replies":[{"embeddable":true,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/comments?post=28908"}],"version-history":[{"count":3,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/posts\/28908\/revisions"}],"predecessor-version":[{"id":28982,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/posts\/28908\/revisions\/28982"}],"wp:attachment":[{"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/media?parent=28908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/categories?post=28908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/retotech.fundacionendesa.org\/multisite\/wp-json\/wp\/v2\/tags?post=28908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}