{"id":10503,"date":"2026-03-23T10:31:38","date_gmt":"2026-03-23T09:31:38","guid":{"rendered":"https:\/\/agora.xtec.cat\/zermoianesllevant\/?page_id=10503"},"modified":"2026-03-23T14:58:17","modified_gmt":"2026-03-23T13:58:17","slug":"temperatura-radio","status":"publish","type":"page","link":"https:\/\/agora.xtec.cat\/zermoianesllevant\/steam\/micro-bit\/temperatura-radio\/","title":{"rendered":"Temperatura &#8211; r\u00e0dio"},"content":{"rendered":"<p>Aquest exercici \u00e9s molt important en el projecte &#8220;Estaci\u00f3 meteorol\u00f2gica&#8221;.<\/p>\n<p>L&#8217;exercici consistir\u00e0 en el fet que totes les plaques micro:bit dels alumnes reportaran la seva tempera a les plaques micro:bit de les professores.<\/p>\n<p>Les plaques de les professores actuaran com a concentradores, rebent la informaci\u00f3 de tots els\/les alumnes.<\/p>\n<p>Les plaques dels\/les alumnes simularan ser diferents comarques de Catalunya que informen de la temperatura; per tant, a cada alumne se li assignar\u00e0 un n\u00famero diferent.<\/p>\n<p><strong>1. Programa de les estacions remotes.<\/strong><\/p>\n<p>Les estacions remotes s\u00f3n micro:bit que poden funcionar sense necessitat d&#8217;estar connectades a l&#8217;ordinador (<em>stand-alone<\/em>). Nom\u00e9s cal haver carregat el programa mostrat a continuaci\u00f3 a la placa micro:bit i tenir connectada una bateria a la placa processadora.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/emisor-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9984 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/emisor-1.png\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/emisor-1.png 972w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/emisor-1-300x271.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/emisor-1-768x693.png 768w\" alt=\"\" width=\"481\" height=\"434\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A les estacions remotes se seguir\u00e0 el seg\u00fcent procediment:<\/p>\n<ul>\n<li><strong>Activaci\u00f3 del grup de r\u00e0dio<\/strong>: En iniciar-se, s&#8217;activar\u00e0 un grup de r\u00e0dio determinat, el mateix per a totes les estacions i concentradors, perqu\u00e8 puguin comunicar-se.<\/li>\n<li><strong>Identificaci\u00f3<\/strong>: Cada estaci\u00f3 remota indicar\u00e0 al seu missatge qui \u00e9s mitjan\u00e7ant un n\u00famero diferent. Exemples: &#8220;T01&#8221; per al Moian\u00e8s, &#8220;T02&#8221; per al Llu\u00e7an\u00e8s, etc.<\/li>\n<li><strong>Enviament de dades<\/strong>: Cada vegada que es faci un enviament, la placa emetr\u00e0 un missatge compost per dues parts: <em>name<\/em> (nom) i <em>value<\/em> (valor).\n<ul>\n<li>El <strong>name<\/strong> indica que s&#8217;envia la temperatura i el n\u00famero de l&#8217;estaci\u00f3 remota (Exemple: &#8220;T05&#8221;).<\/li>\n<li>El <strong>value<\/strong> \u00e9s la temperatura de la placa remota.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>2. Concentrador de temperatures.<\/strong><\/p>\n<p>El concentrador de temperatures ser\u00e0 una placa micro:bit amb un programa que far\u00e0 funcions d&#8217;emmagatzematge i enviament (<em>store<\/em> and <em>forward<\/em>). Per a aix\u00f2, la micro:bit:<\/p>\n<ol>\n<li>Estar\u00e0 escoltant la r\u00e0dio i, si detecta un missatge, el capturar\u00e0 i l&#8217;emmagatzemar\u00e0 autom\u00e0ticament.<\/li>\n<li>Un cop rebuda i emmagatzemada la informaci\u00f3 (<em>name:value<\/em>), construir\u00e0 un nou missatge per enviar-lo per port s\u00e8rie (USB) a l&#8217;ordinador.<\/li>\n<li>Amb el programa de recepci\u00f3 actiu de l&#8217;IDE (makecode.microbit.org), la informaci\u00f3 es guardar\u00e0 en un fitxer de tipus <strong>.csv<\/strong> (valors separats per comes).<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9982 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1.png\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1.png 925w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1-300x225.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1-768x576.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/01\/RadioEscrituraExcel-1-200x150.png 200w\" alt=\"\" width=\"537\" height=\"403\" \/><\/a><\/p>\n<p><strong>Nota:<\/strong> En el cas del concentrador, la placa ha d&#8217;estar obligat\u00f2riament sincronitzada amb MakeCode.<\/p>\n<p>Aqu\u00ed podem visualitzar el que es vol fer:<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/79yEKSfR_hg?si=9vA3ECUTibZ3ugJk\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p>Les dades recollides al fitxer .csv es poden exportar a fulls de c\u00e0lcul, tal com s&#8217;ha vist a la pr\u00e0ctica Temperatura- gr\u00e0fics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest exercici \u00e9s molt important en el projecte &#8220;Estaci\u00f3 meteorol\u00f2gica&#8221;.<br \/>\nL&#8217;exercici consistir\u00e0 en el fet que totes les plaques micro:bit dels alumnes reportaran la seva tempera a les plaques micro:bit de les professores.<br \/>\nLes plaques de les professores actuaran com a concentradores, rebent la informaci\u00f3 de tots&hellip;  <a href=\"https:\/\/agora.xtec.cat\/zermoianesllevant\/steam\/micro-bit\/temperatura-radio\/\" title=\"Read Temperatura &#8211; r\u00e0dio\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9449,"menu_order":120,"comment_status":"closed","ping_status":"closed","template":"page-templates\/side-menu.php","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,"footnotes":""},"class_list":["post-10503","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/pages\/10503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/comments?post=10503"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/pages\/10503\/revisions"}],"predecessor-version":[{"id":10506,"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/pages\/10503\/revisions\/10506"}],"up":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/pages\/9449"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/zermoianesllevant\/wp-json\/wp\/v2\/media?parent=10503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}