{"id":8166,"date":"2021-03-04T09:00:35","date_gmt":"2021-03-04T08:00:35","guid":{"rendered":"http:\/\/agora.xtec.cat\/insjvfoix\/?p=8166"},"modified":"2021-03-03T16:57:23","modified_gmt":"2021-03-03T15:57:23","slug":"practiques-delectronica-a-4t-deso","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-delectronica-a-4t-deso\/","title":{"rendered":"Pr\u00e0ctiques d&#8217;electr\u00f2nica a 4t d&#8217;ESO"},"content":{"rendered":"<p style=\"text-align: justify;\"><span lang=\"CA\">Avui, els alumnes de 4t de tecnologia han muntat un interruptor electr\u00f2nic t\u00e0ctil al taller seguint un esquema donat pel professor. Tal com es pot veure al v\u00eddeo, el circuit \u00e9s capa\u00e7 de detectar el corrent que passa pel cos de tres alumnes i encendre un LED. El truc? Molt senzill: el nucli del muntatge \u00e9s una configuraci\u00f3 en cascada de transistors (tamb\u00e9 anomenada configuraci\u00f3 \u2018Darlington\u2019) la qual \u00e9s capa\u00e7 d\u2019amplificar corrents molt petits. <b><\/b><i><b><br \/>\n<\/b><\/i><\/span><\/p>\n<div style=\"width: 1920px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-8166-1\" width=\"1920\" height=\"1080\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2021\/03\/interruptor-tactil-4o_QFYNVwTN.mp4?_=1\" \/><a href=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2021\/03\/interruptor-tactil-4o_QFYNVwTN.mp4\">https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2021\/03\/interruptor-tactil-4o_QFYNVwTN.mp4<\/a><\/video><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Avui, els alumnes de 4t de tecnologia han muntat un interruptor electr\u00f2nic t\u00e0ctil al taller seguint un esquema donat pel professor. Tal com es pot veure al v\u00eddeo, el circuit \u00e9s capa\u00e7 de detectar el corrent que passa pel cos de tres alumnes i encendre un LED. El truc? Molt senzill: el nucli del muntatge [&hellip;]<\/p>\n","protected":false},"author":287,"featured_media":8168,"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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[333,25,1,29,259],"tags":[402,334,440,439],"class_list":["post-8166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curs2021","category-eso-4b","category-general","category-portada","category-tecnologia","tag-4t-eso-b","tag-curs2021","tag-electronica","tag-tecnologia"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/posts\/8166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/users\/287"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/comments?post=8166"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/posts\/8166\/revisions"}],"predecessor-version":[{"id":8169,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/posts\/8166\/revisions\/8169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/media\/8168"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/media?parent=8166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/categories?post=8166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjvfoix\/wp-json\/wp\/v2\/tags?post=8166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}