{"id":7253,"date":"2017-10-21T23:23:40","date_gmt":"2017-10-21T21:23:40","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesroquetes\/?p=7253"},"modified":"2017-10-21T23:23:40","modified_gmt":"2017-10-21T21:23:40","slug":"tecnologia-42-setmana-16-al-20-doctubre","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesroquetes\/projectes-de-centre\/robotica\/robotica-17-18\/tecnologia-42-setmana-16-al-20-doctubre\/","title":{"rendered":"Tecnologia 42 &#8211; setmana 16 al 20 d&#8217;Octubre"},"content":{"rendered":"<p style=\"text-align: left;\">Al llarg d\u2019aquesta setmana hem fer les practiques 4, 5 i 6 en les que hem treballat l\u2019apartat \u201cBEEP\u201d del bloc 2 de la p\u00e0gina CTC Arduino UNO.<\/p>\n<p style=\"text-align: left;\">A les pr\u00e0ctiques nomenades hem treballat amb un brunzidor. Un piezoel\u00e8ctric (element capa\u00e7 de generar una difer\u00e8ncia de potencial quan se&#8217;l sotmet a una deformaci\u00f3 mec\u00e0nica, o a l\u2019inrev\u00e9s), que segons hem anat descobrint en els petits projectes que hem anat fent, pot formar distintes melodies segons a la freq\u00fc\u00e8ncia a la que el fas moure, per exemple la can\u00e7\u00f3 de Piratas del Caribe d&#8217;entre altres.<\/p>\n<p style=\"text-align: left;\">Per aconseguir-ho hem hagut d&#8217;utilitzar el \u201ctone\u201d, un comando que cont\u00e9 tres par\u00e0metres: El pin al que est\u00e0 connectat el piezoel\u00e8ctric, la freq\u00fc\u00e8ncia a la que vols que vagi el brunzidor i el delay, o sigui, els mil\u00b7lisegons que vols que duri la seva acci\u00f3.<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0077.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7256\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0077-768x1024.jpg\" alt=\"\" width=\"299\" height=\"399\" \/><\/a><\/p>\n<p style=\"text-align: left;\">L&#8217;\u00faltima classe vam descobrir un nou model de polsador. Aquest va incrustat en un xip que porta resist\u00e8ncies i LEDS de f\u00e0brica. S&#8217;uneix a la placa Arduino mitjan\u00e7ant 3 cables trenats, cada cable t\u00e9 un color diferent amb el seu significat. El cable roig significa positiu, el negre negatiu i l&#8217;altre color, que normalment \u00e9s marr\u00f3-grana, s&#8217;ha de posar al pin. Encara no hem fet cap pr\u00e0ctica amb aquest element, per\u00f2 en sessions pr\u00f2ximes descobrirem millor el seu funcionament.<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7255 aligncenter\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073-1024x768.jpg\" alt=\"\" width=\"408\" height=\"306\" srcset=\"https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2017\/10\/IMG-20171019-WA0073.jpg 1600w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Pensem\u00a0que les \u00faltimes 3 classes que hem realitzat, han estat de les m\u00e9s entretingudes i, per a nosaltres, ens incita a aprofundir m\u00e9s\u00a0<span style=\"font-family: inherit; font-size: 1em;\">en la mat\u00e8ria.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Al llarg d\u2019aquesta setmana hem fer les practiques 4, 5 i 6 en les que hem treballat l\u2019apartat \u201cBEEP\u201d del bloc 2 de la p\u00e0gina CTC Arduino UNO. A les pr\u00e0ctiques nomenades hem treballat amb un brunzidor. Un piezoel\u00e8ctric (element capa\u00e7 de generar una difer\u00e8ncia de potencial quan se&#8217;l sotmet a una deformaci\u00f3 mec\u00e0nica, o [&hellip;]<\/p>\n","protected":false},"author":130,"featured_media":7263,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[292],"tags":[],"class_list":["post-7253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-robotica-17-18"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/posts\/7253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/comments?post=7253"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/posts\/7253\/revisions"}],"predecessor-version":[{"id":7295,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/posts\/7253\/revisions\/7295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/media\/7263"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/media?parent=7253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/categories?post=7253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesroquetes\/wp-json\/wp\/v2\/tags?post=7253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}