{"id":57484,"date":"2025-11-10T10:23:48","date_gmt":"2025-11-10T09:23:48","guid":{"rendered":"https:\/\/projectes.xtec.cat\/pensament-computacional\/?post_type=nodes_recursos&#038;p=57484"},"modified":"2026-03-19T12:27:12","modified_gmt":"2026-03-19T11:27:12","slug":"operacio-fraccio-lunar-amb-microbit","status":"publish","type":"nodes_recursos","link":"https:\/\/projectes.xtec.cat\/pensament-computacional\/recursos\/operacio-fraccio-lunar-amb-microbit\/","title":{"rendered":"Operaci\u00f3 Fracci\u00f3 Lunar amb micro:bit"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2023\/09\/microbit_boto-removebg-preview-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2023\/09\/microbit_boto-removebg-preview-1.png\" alt=\"Placa micro:bit\" class=\"wp-image-28954\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2023\/09\/microbit_boto-removebg-preview-1.png 400w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2023\/09\/microbit_boto-removebg-preview-1-300x225.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-small-font-size\"><a href=\"https:\/\/drive.google.com\/thumbnail?id=1OJEo57IrzqM7rQpi7DQccrIhY-ya0PYi\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/drive.google.com\/thumbnail?id=1OJEo57IrzqM7rQpi7DQccrIhY-ya0PYi\" alt=\"micro:bit + micro:shield\"><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-small-font-size\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-small-font-size\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-small-font-size\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-small-font-size\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column caixa2 is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center has-ast-global-color-5-color has-ast-global-color-0-background-color has-text-color has-background\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--30);padding-right:0;padding-bottom:var(--wp--preset--spacing--30);padding-left:0\"><strong>ESO<\/strong><\/h4>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center has-ast-global-color-1-color has-pale-cyan-blue-background-color has-text-color has-background has-small-font-size\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:0;padding-bottom:var(--wp--preset--spacing--20);padding-left:0\"><strong>1r, 2n, 3r<\/strong><\/h6>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-getwid-tabs active-tab2 tablinks-active2\" data-active-tab=\"0\"><ul class=\"wp-block-getwid-tabs__nav-links\"><\/ul>\n<div class=\"wp-block-getwid-tabs__nav-link\"><span class=\"wp-block-getwid-tabs__title-wrapper\"><a href=\"#\"><span class=\"wp-block-getwid-tabs__title\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong>General<\/strong><\/mark><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-tabs__tab-content-wrapper\"><div class=\"wp-block-getwid-tabs__tab-content\">\n<div class=\"wp-block-getwid-section caixa2 getwid-margin-top-none\"><div class=\"wp-block-getwid-section__wrapper getwid-padding-top-none getwid-padding-left-none getwid-padding-right-none getwid-margin-left-none getwid-margin-right-none\"><div class=\"wp-block-getwid-section__inner-wrapper\"><div class=\"wp-block-getwid-section__background-holder\"><div class=\"wp-block-getwid-section__background\"><\/div><div class=\"wp-block-getwid-section__foreground\"><\/div><\/div><div class=\"wp-block-getwid-section__content\"><div class=\"wp-block-getwid-section__inner-content\">\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)\"><strong>Descripci\u00f3 de l&#8217;activitat<\/strong><\/h5>\n\n\n\n<p style=\"margin-top:var(--wp--preset--spacing--20);margin-right:0;margin-bottom:var(--wp--preset--spacing--20);margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">En aquesta activitat, l\u2019alumnat assumeix el paper d\u2019un equip d\u2019enginyers de la base lunar Artemis One, encarregat de desenvolupar un sistema d\u2019il\u00b7luminaci\u00f3 intel\u00b7ligent que representi les fases de la Lluna. Mitjan\u00e7ant l\u2019\u00fas de plaques micro:bit i micro:shield i leds disposats en forma circular, els alumnes han de programar un dispositiu capa\u00e7 de mostrar la fracci\u00f3 de llum visible corresponent a cada fase lunar, des de la lluna nova fins a la lluna plena (activitat adapatada a partir de l&#8217;activitat &#8220;Operaci\u00f3 fracci\u00f3 lunar&#8221; de Sergi Calvo Barriuso).<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-section getwid-margin-top-none\"><div class=\"wp-block-getwid-section__wrapper getwid-padding-left-none getwid-padding-right-none getwid-margin-left-none getwid-margin-right-none\"><div class=\"wp-block-getwid-section__inner-wrapper\"><div class=\"wp-block-getwid-section__background-holder\"><div class=\"wp-block-getwid-section__background\"><\/div><div class=\"wp-block-getwid-section__foreground\"><\/div><\/div><div class=\"wp-block-getwid-section__content\"><div class=\"wp-block-getwid-section__inner-content\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Material necessari<\/strong><\/h5>\n\n\n\n<div style=\"margin-top:0;margin-bottom:0;height:7px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-getwid-section getwid-margin-top-none getwid-margin-bottom-none\"><div class=\"wp-block-getwid-section__wrapper getwid-padding-top-none getwid-padding-bottom-none getwid-padding-left-none getwid-padding-right-none getwid-margin-left-none getwid-margin-right-none\"><div class=\"wp-block-getwid-section__inner-wrapper\"><div class=\"wp-block-getwid-section__background-holder\"><div class=\"wp-block-getwid-section__background has-background has-ast-global-color-5-background-color\"><\/div><div class=\"wp-block-getwid-section__foreground\"><\/div><\/div><div class=\"wp-block-getwid-section__content\"><div class=\"wp-block-getwid-section__inner-content\">\n<ul class=\"wp-block-list\">\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Ordinador<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Placa micro:bit.<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Placa d&#8217;extensi\u00f3 micro:shield.<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Components que es poden trobar als conjunts de sensors i actuadors (prim\u00e0ria i b\u00e0sic secund\u00e0ria):\n<ul class=\"wp-block-list\">\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Tira de leds Neopixel<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Cables GVS<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Material auxiliar:\n<ul class=\"wp-block-list\">\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Tira de cart\u00f3 (2 cm d\u2019ample, 1 m de llarg).<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Tisores i cola\/cinta adhesiva per construir el suport de leds.<\/li>\n\n\n\n<li>Tauler o base circular de cart\u00f3 o cartolina per dibuixar angles i fraccions.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Orientacions pedag\u00f2giques<\/strong><\/h5>\n\n\n\n<div class=\"wp-block-getwid-section getwid-margin-top-small\"><div class=\"wp-block-getwid-section__wrapper\"><div class=\"wp-block-getwid-section__inner-wrapper\"><div class=\"wp-block-getwid-section__background-holder\"><div class=\"wp-block-getwid-section__background has-background has-ast-global-color-6-background-color\"><\/div><div class=\"wp-block-getwid-section__foreground\"><\/div><\/div><div class=\"wp-block-getwid-section__content\"><div class=\"wp-block-getwid-section__inner-content\">\n<p class=\"has-ast-global-color-5-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-right:0;padding-bottom:var(--wp--preset--spacing--20);padding-left:0\"><strong>Introducci\u00f3 i motivaci\u00f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plantejar la missi\u00f3 de manera narrativa: &#8220;Sou enginyers encarregats de salvar la fauna terrestre dissenyant un sistema d\u2019il\u00b7luminaci\u00f3 per simular les fases lunars.&#8221;<\/li>\n\n\n\n<li>Iniciar la sessi\u00f3 amb una discussi\u00f3 sobre les fases lunars i la seva relaci\u00f3 amb la llum visible des de la Terra. Utilitzar imatges o v\u00eddeos per il\u00b7lustrar-ho.<\/li>\n\n\n\n<li>Relacionar les fases amb les fraccions (p. ex., lluna plena = 1\/1, quart creixent = 1\/4).<\/li>\n<\/ul>\n\n\n\n<p><strong>Desenvolupament<\/strong><\/p>\n\n\n\n<p><strong><em>Sessi\u00f3 1<\/em>:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Comprensi\u00f3 de les fraccions:<strong> <\/strong>Exercicis per calcular la proporci\u00f3 de leds que s\u2019han d\u2019encendre segons la fase lunar.<\/li>\n\n\n\n<li>Introducci\u00f3 a la programaci\u00f3 amb micro:bit.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Sessi\u00f3 2<\/em>:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Programaci\u00f3 de la placa.<\/li>\n\n\n\n<li>Construcci\u00f3 del prototip<\/li>\n\n\n\n<li>Proves i simulacions<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Sessi\u00f3 3<\/em>:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ampliacions (Opcional)<\/li>\n<\/ul>\n\n\n\n<p><strong>Adaptacions i atenci\u00f3 a la diversitat<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dividir els grups segons el nivell d\u2019autonomia dels alumnes.<\/li>\n\n\n\n<li>S\u00ed a algun grup li sobra temps a la sessi\u00f3 2, pot comen\u00e7ar amb les ampliacions.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Elements de programaci\u00f3<\/strong><\/h5>\n\n\n\n<div class=\"wp-block-columns has-ast-global-color-5-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Seq\u00fc\u00e8ncies b\u00e0siques<\/li>\n\n\n\n<li>Esdeveniments<\/li>\n\n\n\n<li>Bucles<\/li>\n\n\n\n<li>Condicionals<\/li>\n\n\n\n<li>Operadors<\/li>\n\n\n\n<li>Variables<\/li>\n<\/ul>\n\n\n\n<p style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:0;padding-left:var(--wp--preset--spacing--20)\"><\/p>\n\n\n\n<p style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:0;padding-left:var(--wp--preset--spacing--20)\"><\/p>\n\n\n\n<p style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:0;padding-left:var(--wp--preset--spacing--20)\"><\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Programaci\u00f3 per blocs (vertical)<\/li>\n<\/ul>\n\n\n\n<p style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><\/p>\n\n\n\n<p style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Eix | \u00c0rea | Mat\u00e8ria<\/strong><\/h5>\n\n\n\n<p class=\"has-ast-global-color-5-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">SEC &#8211; Matem\u00e0tiques<\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Compet\u00e8ncies espec\u00edfiques<\/strong><\/h5>\n\n\n\n<p class=\"has-ast-global-color-5-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--20);margin-right:0;margin-bottom:var(--wp--preset--spacing--20);margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">CE01 &#8211; Interpretar, modelitzar i resoldre situacions de la vida quotidiana, pr\u00f2pies de les matem\u00e0tiques i d\u2019altres \u00e0mbits del coneixement aplicant diferents estrat\u00e8gies i formes de raonament per explorar procediments i obtenir solucions.<\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading has-pale-cyan-blue-background-color has-background has-medium-font-size\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\"><strong>Sabers<\/strong><\/h5>\n\n\n\n<p class=\"has-ast-global-color-5-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--20);margin-right:0;margin-bottom:var(--wp--preset--spacing--20);margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--30)\">\u00das dels nombres enters, fraccions, decimals i arrels per a expressar quantitats en diferents contextos, inclosos els de la vida quotidiana, amb la precisi\u00f3 requerida.<\/p>\n\n\n\n<p style=\"text-align: right;\">\n    <img decoding=\"async\" style=\"height:22px!important;margin-left:3px;vertical-align:text-bottom;\" src=\"https:\/\/mirrors.creativecommons.org\/presskit\/icons\/cc.svg?ref=chooser-v1\" alt=\"\">\n    <img decoding=\"async\" style=\"height:22px!important;margin-left:3px;vertical-align:text-bottom;\" src=\"https:\/\/mirrors.creativecommons.org\/presskit\/icons\/by.svg?ref=chooser-v1\" alt=\"\">\n    <img decoding=\"async\" style=\"height:22px!important;margin-left:3px;vertical-align:text-bottom;\" src=\"https:\/\/mirrors.creativecommons.org\/presskit\/icons\/nc.svg?ref=chooser-v1\" alt=\"\">\n    <img decoding=\"async\" style=\"height:22px!important;margin-left:3px;vertical-align:text-bottom;\" src=\"https:\/\/mirrors.creativecommons.org\/presskit\/icons\/sa.svg?ref=chooser-v1\" alt=\"\">\n<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-tabs__nav-link\"><span class=\"wp-block-getwid-tabs__title-wrapper\"><a href=\"#\"><span class=\"wp-block-getwid-tabs__title\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong>Pas a pas<\/strong><\/mark><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-tabs__tab-content-wrapper\"><div class=\"wp-block-getwid-tabs__tab-content\">\n<div class=\"wp-block-getwid-section\"><div class=\"wp-block-getwid-section__wrapper getwid-padding-top-small\"><div class=\"wp-block-getwid-section__inner-wrapper\"><div class=\"wp-block-getwid-section__background-holder\"><div class=\"wp-block-getwid-section__background has-background has-ast-global-color-5-background-color\"><\/div><div class=\"wp-block-getwid-section__foreground\"><\/div><\/div><div class=\"wp-block-getwid-section__content\"><div class=\"wp-block-getwid-section__inner-content\">\n<h5 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>1. Comprensi\u00f3 del problema<\/strong><\/h5>\n\n\n\n<p><strong>1.1<\/strong> Analitzeu com les fases lunars (lluna nova, quart creixent, lluna plena, etc.) es corresponen amb diferents fraccions.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon1.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon2.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon3.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon4.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon5.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon6.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon7.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon8.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon9.png\"><\/td><\/tr><tr><td>0\/4<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>0\/8<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>1.2<\/strong> Sabent que farem servir 30 LED per fer el cercle complet, quina \u00e9s la relaci\u00f3 entre cada fracci\u00f3 de la lluna i el nombre de leds que s\u2019han d\u2019encendre?<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon1.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon2.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon3.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon4.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon5.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon6.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon7.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon8.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/moon9.png\"><\/td><\/tr><tr><td>0\/4<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>0\/30<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2. Disseny i programaci\u00f3<\/strong><\/h5>\n\n\n\n<p>Utilitzant una placa micro:bit, la micro:shield i una tira de leds Neopixel, programeu el dispositiu per:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019usuari ha de dir a la placa el numerador i el denominador de la fracci\u00f3 de la lluna.<\/li>\n\n\n\n<li>Calcular autom\u00e0ticament el nombre de leds a encendre en relaci\u00f3 amb el total disponible.<\/li>\n\n\n\n<li>Encendre els leds de forma consecutiva, representant en una circumfer\u00e8ncia la fracci\u00f3 corresponent.<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1 Interacci\u00f3 de l&#8217;usuari<\/strong><\/h6>\n\n\n\n<p>Per introduir el numerador i denominador de la fracci\u00f3, farem servir els botons de la placa micro:bit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bot\u00f3 A<\/strong>: Cada vegada que pitgem el bot\u00f3 A, incrementarem en 1 el n\u00famero per indicar el numerador.<\/li>\n\n\n\n<li><strong>Bot\u00f3 B<\/strong>: Cada vegada que pitgem el bot\u00f3 B, incrementarem en 1 el n\u00famero per indicar el denominador.<\/li>\n\n\n\n<li><strong>Bot\u00f3 A+B<\/strong>: S\u2019indica que la fracci\u00f3 ja est\u00e0 introdu\u00efda i la placa ha d\u2019encendre els leds corresponents.<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1.1 Crear variables<\/strong><\/h6>\n\n\n\n<p>Una variable \u00e9s com una \u201ccaixa\u201d on guardem informaci\u00f3 que podem utilitzar m\u00e9s endavant. Per exemple, si volem recordar el nom d&#8217;alg\u00fa, podem posar el nom en una variable que es digui nom. Aquesta variable pot canviar: avui pot dir-se Anna i dem\u00e0 Marc.<br><br>De moment, necessitar\u00e0s 3 variables:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Numerador<\/strong>. Guarda el n\u00famero introdu\u00eft amb A.<\/li>\n\n\n\n<li><strong>Denominador<\/strong>. Guarda el n\u00famero introdu\u00eft amb B.<\/li>\n\n\n\n<li><strong>Inici<\/strong>. Dona l\u2019ordre d&#8217;encendre els LED corresponents.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde31e89&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"479\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/nova_variable.png\" alt=\"\" class=\"wp-image-57552\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/nova_variable.png 936w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/nova_variable-300x154.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/nova_variable-768x393.png 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1.2 Programar els botons<\/strong><\/h6>\n\n\n\n<p>Els <strong>esdeveniments<\/strong> s\u00f3n blocs que inicien el codi quan passa alguna acci\u00f3 concreta:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>En iniciar<\/strong>. El contingut d\u2019aquest bloc s\u2019executa nom\u00e9s un cop, quan s&#8217;engega la placa.<\/li>\n\n\n\n<li><strong>Per sempre<\/strong>. El contingut d\u2019aquest bloc s\u2019executa despr\u00e9s de: <em>en inciar<\/em>, i t\u00e9 forma de bucle, \u00e9s a dir, que el codi que hi ha a dins, s\u2019executa de dalt a baix, i un cop ha finalitzat torna a comen\u00e7ar per la primera instrucci\u00f3.<\/li>\n\n\n\n<li><strong>Esdeveniments externs<\/strong>. Per exemple <em>en pr\u00e9mer el bot\u00f3 A<\/em>, en cas de sacsejar, el contingut d\u2019aquests tipus de blocs s\u2019executa quan interaccionem amb la placa d\u2019alguna forma. En aquest cas, farem servir \u201c<em>en pr\u00e9mer el bot\u00f3 A<\/em>\u201d, \u201c<em>en pr\u00e9mer el bot\u00f3 B<\/em>\u201d i \u201c<em>en pr\u00e9mer el bot\u00f3 A+B<\/em>\u201d.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde328ab&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"272\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image17.png\" alt=\"\" class=\"wp-image-57553\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image17.png 472w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image17-300x173.png 300w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Per incrementar, per exemple el numerador, farem servir els blocs de la variable Numerador, en concret podem fer servir el bloc \u201c<em>Canvia Numerador en 1<\/em>\u201d.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde3357b&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"269\" height=\"129\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image3.png\" alt=\"\" class=\"wp-image-57554\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1.3 Mostrar un n\u00famero a la matriu LED<\/strong><\/h6>\n\n\n\n<p>La placa micro:bit ens permet escriure i dibuixar en la matriu de leds que disposa. Per saber el n\u00famero que estem introduint, cal indicar que mostri el contingut de la variable <em>Numerador<\/em>.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde33aeb&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"169\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image23.png\" alt=\"\" class=\"wp-image-57555\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1.4 L\u2019hora de programar<\/strong><\/h6>\n\n\n\n<p>Continua el codi per tal que el bot\u00f3 B i els botons A+B facin la seva funci\u00f3. Quan ho tinguis, fes una prova.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde346ff&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"636\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image25.png\" alt=\"\" class=\"wp-image-57556\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image25.png 840w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image25-300x227.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image25-768x581.png 768w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Pots fer servir el simulador amb la micro:bit que tens a makecode sense haver de connectar una placa.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde35a1f&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"408\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image9.png\" alt=\"\" class=\"wp-image-57557\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image9.png 636w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image9-300x192.png 300w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.1.5 Mostrar la fracci\u00f3 introdu\u00efda<\/strong><\/h6>\n\n\n\n<p>Per saber en tot moment el valor de la fracci\u00f3 a representar, dins del bloc per sempre, mostra la fracci\u00f3 amb el format <strong>Numerador<\/strong> \/ <strong>Denominador<\/strong>.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde36485&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"296\" height=\"208\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image6.png\" alt=\"\" class=\"wp-image-57558\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.2 C\u00e0lcul dels leds a encendre<\/strong><\/h6>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.2.1 Operacions matem\u00e0tiques<\/strong><\/h6>\n\n\n\n<p>La micro:bit pot efectuar operacions matem\u00e0tiques, de fet t\u00e9 una categoria de blocs dedicats a aquestes operacions.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde369ea&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image15.png\" alt=\"\" class=\"wp-image-57560\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image15.png 934w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image15-300x247.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image15-768x632.png 768w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Necessitar\u00e0s dues variables:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em><strong>NumLeds<\/strong><\/em>, on haur\u00e0s de guardar el resultat de l\u2019operaci\u00f3 matem\u00e0tica per passar de la fracci\u00f3 introdu\u00efda al nombre de Leds a encendre.<\/li>\n\n\n\n<li><strong><em>TotalLeds<\/em><\/strong>. Necessites saber quants leds tens en total. Aquest valor pot canviar en funci\u00f3 de la tira de leds que facis servir.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-ast-global-color-4-background-color has-background\" style=\"border-width:2px\">Assigna a la variable <strong>NumLeds<\/strong> les operacions necess\u00e0ries fent servir les variables <strong>TotalLeds<\/strong>, <strong>Numerador<\/strong> i <strong>Denominador<\/strong>. Quina \u00e9s l&#8217;operaci\u00f3 necess\u00e0ria?<\/p>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.2.2 Quan hem de fer el c\u00e0lcul?<\/strong><\/h6>\n\n\n\n<p>Si recordes, en pr\u00e9mer els botons A+B, hem fet que la variable <strong><em>Inici <\/em><\/strong>valgui \u201ccert\u201d. Per tant, dins del <strong>per sempre<\/strong>, hem de comprovar si la variable <strong><em>Inici = Cert?<\/em><\/strong><em>.<\/em><strong><em> <\/em><\/strong>Per fer aquesta comparaci\u00f3, farem servir un bloc que es diu <strong>Condicional. <\/strong>Els condicionals tenen la seg\u00fcent estructura:<\/p>\n\n\n\n<p><strong>Si <\/strong>[Condici\u00f3]<strong> Llavors <\/strong>[Acci\u00f3].<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde36f88&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"287\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image11-1024x287.png\" alt=\"\" class=\"wp-image-57561\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image11-1024x287.png 1024w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image11-300x84.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image11-768x215.png 768w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image11.png 1192w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"has-ast-global-color-4-background-color has-background\" style=\"border-width:2px\">Fixa\u2019t en l\u2019\u00faltima l\u00ednia dins del bloc condicional. Quina funci\u00f3 i quina import\u00e0ncia t\u00e9 en el codi, assignar a Inici el valor <em>fals<\/em>?<\/p>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.3 Encendre els leds neopixel<\/strong><\/h6>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.3.1 Afegir l\u2019extensi\u00f3 Neopixel<\/strong><\/h6>\n\n\n\n<p>La tira de leds neopixel, \u00e9s una tira LED que ens permet encendre cadascun dels leds per separat, i a m\u00e9s podem triar el color en qu\u00e8 el volem encendre individualment.&nbsp;Per controlar els leds neopixel, farem servir una <strong>Extensi\u00f3.<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde37525&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"304\" height=\"278\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image7.png\" alt=\"\" class=\"wp-image-57562\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image7.png 304w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image7-300x274.png 300w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde37a31&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image14-1024x566.png\" alt=\"\" class=\"wp-image-57563\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image14-1024x566.png 1024w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image14-300x166.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image14-768x425.png 768w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image14.png 1094w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Si t\u2019hi fixes en el men\u00fa dels blocs, t\u2019ha aparegut una categoria nova que es diu <em>Neopixel<\/em>.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde380f5&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"215\" height=\"463\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image24.png\" alt=\"\" class=\"wp-image-57564\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image24.png 215w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image24-139x300.png 139w\" sizes=\"auto, (max-width: 215px) 100vw, 215px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.3.2 Inicialitzar la tira LED<\/strong><\/h6>\n\n\n\n<p>Al bloc \u201c<strong>en inciar<\/strong>\u201d, hem d\u2019indicar quants leds t\u00e9 la nostra tira LED. Aprofitarem la variable <strong><em>TotalLeds <\/em><\/strong>per assegurar-nos que si canviem el nombre de leds, nom\u00e9s ho haguem de fer en punt del codi.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde388c6&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"185\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image16.png\" alt=\"\" class=\"wp-image-57565\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image16.png 854w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image16-300x65.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image16-768x166.png 768w\" sizes=\"auto, (max-width: 854px) 100vw, 854px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"has-background\" style=\"border-width:2px;background-color:#fdccd8\">Fixa\u2019t que diu <strong>Neopixel at pin P1<\/strong>. \u00c9s molt important que ens fixem en quin valor posem aqu\u00ed, ja que ens indica on hem de connectar la tira Neopixel a la nostra micro:shield.!!<\/p>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.3.3 Encendre els leds<\/strong><\/h6>\n\n\n\n<p>Si anem a la categoria <strong>Neopixel <\/strong>just a sota, hi ha l\u2019opci\u00f3 <strong>M\u00e9s<\/strong>. Per encendre un LED concret, farem servir el seg\u00fcent bloc:<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde38e06&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"775\" height=\"482\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image8.png\" alt=\"\" class=\"wp-image-57559\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image8.png 775w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image8-300x187.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image8-768x478.png 768w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Aquest bloc enc\u00e9n els leds un a un, per\u00f2 per exemple si volem encendre \u00bd, que seria equivalent a 15 leds (dels 30 que tenim), haurem de posar tants blocs com leds vulguem encendre.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde39555&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"431\" height=\"230\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image13.png\" alt=\"\" class=\"wp-image-57566\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image13.png 431w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image13-300x160.png 300w\" sizes=\"auto, (max-width: 431px) 100vw, 431px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Aix\u00f2 en programaci\u00f3 \u00e9s un gran error. Quan hem de fer <strong>tasques repetitives<\/strong>, farem servir un <strong>bucle. <\/strong>En concret farem servir aquest bucle, ja que t\u00e9 una difer\u00e8ncia respecte als altres que ens interessa molt.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde39f82&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"352\" height=\"197\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image18.png\" alt=\"\" class=\"wp-image-57567\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image18.png 352w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image18-300x168.png 300w\" sizes=\"auto, (max-width: 352px) 100vw, 352px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Cada vegada que es fa una volta dins del bucle, la variable <strong>\u00edndex <\/strong>incrementa en <strong>1<\/strong>, comen\u00e7ant al 0 fins al n\u00famero que li diguem, en aquest cas \u00e9s el 4. A m\u00e9s, el bucle repetir\u00e0 totes les instruccions que hi hagi dins fins que arribi al n\u00famero indicat, en aquest cas el 4.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde3a495&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"496\" height=\"221\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image5.png\" alt=\"\" class=\"wp-image-57568\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image5.png 496w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image5-300x134.png 300w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"has-ast-global-color-4-background-color has-background\" style=\"border-width:2px\">Per tal que s\u2019encenguin els leds de la Neopixel, sempre hem de posar el bloc <strong>Strip show,<\/strong> fins i tot si fem servir <strong>Strip Clear<\/strong>, despr\u00e9s igualment hem d\u2019afegir el show per tal que es faci efectiu.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3. Construcci\u00f3 del prototip<\/strong><\/h5>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.1 Connexions<\/strong><\/h6>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.1.1 Encaixar la micro:bit a la micro:shield<\/strong><\/h6>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde3aaaa&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"221\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image19.png\" alt=\"\" class=\"wp-image-57569\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image19.png 610w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image19-300x109.png 300w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.1.2 Encaixar la micro:bit a la micro:shield<\/strong><\/h6>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2-1024x576.png\" alt=\"\" class=\"wp-image-57570\" srcset=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2-1024x576.png 1024w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2-300x169.png 300w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2-768x432.png 768w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2-1536x864.png 1536w, https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image2.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.1.3 Programar i comprovar el funcionament<\/strong><\/h6>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.2 Panell de control lunar<\/strong><\/h6>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Tenint en compte la dimensi\u00f3 de la tira LED, retalla una tira de cart\u00f3 de 2 cm d\u2019ample, i longitud igual a la longitud de la tira LED, si fas servir la de 30 leds, ser\u00e0 1\u202fm.<\/li>\n\n\n\n<li>Uneix els extrems de la tira de cart\u00f3 formant un cercle.<\/li>\n\n\n\n<li>Enganxa la tira LED al cart\u00f3, formant un cercle.<\/li>\n\n\n\n<li>Si vols millorar la visibilitat dels leds, enganxa el cart\u00f3 amb la tira LED en una circumfer\u00e8ncia de di\u00e0metre superior al de la tira LED. D\u2019aquesta manera, la llum dels leds es reflectir\u00e0 en el cart\u00f3.<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>4. Prova i simulaci\u00f3<\/strong><\/h5>\n\n\n\n<p>Introdu\u00efu diverses fraccions associades a les fases lunars i comproveu si el dispositiu les representa correctament.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>5. Ampliaci\u00f3<\/strong><\/h5>\n\n\n\n<p>Introdu\u00efu diverses fraccions associades a les fases lunars i comproveu si el dispositiu les representa correctament.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>5.1 Reiniciar numerador i denominador<\/strong><\/h6>\n\n\n\n<p>Per a tornar a comen\u00e7ar el proc\u00e9s sense haver d\u2019apagar la placa, fes que en pr\u00e9mer el logotip, Numerador i denominador es posin a 0 per poder tornar a comen\u00e7ar.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dc3cde3b2be&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"109\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/wp-content\/uploads\/usu2217\/2025\/11\/image10.png\" alt=\"\" class=\"wp-image-57571\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>5.2 Numerador major que el denominador<\/strong><\/h6>\n\n\n\n<p><strong>Fes una prova, si el numerador \u00e9s m\u00e9s gran que el denominador, que passa?<\/strong><\/p>\n\n\n\n<p>Modifica el programa per tal que, si afegim una fracci\u00f3 on el numerador \u00e9s major al denominador, pinti el cercle sencer d\u2019un color, i els leds corresponents despr\u00e9s de completar la unitat d\u2019un altre color.<br>Per exemple, 5\/4 = 4\/4 + \u00bc, per tant, hauria de pintar la volta sencera de color vermell, i despr\u00e9s \u00bc de color groc.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-tabs__nav-link\"><span class=\"wp-block-getwid-tabs__title-wrapper\"><a href=\"#\"><span class=\"wp-block-getwid-tabs__title\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong>Desc\u00e0rregues<\/strong><\/mark><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-tabs__tab-content-wrapper\"><div class=\"wp-block-getwid-tabs__tab-content\">\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/makecode.microbit.org\/S38228-66626-93506-90427\">Codi Operaci\u00f3 Fracci\u00f3 lunar amb ampliaci\u00f3 (1)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/makecode.microbit.org\/S34687-60089-85592-45035\">Codi Operaci\u00f3 Fracci\u00f3 lunar amb ampliaci\u00f3 (2)<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019alumnat assumeix el paper d\u2019un equip d\u2019enginyers de la base lunar Artemis One, encarregat de desenvolupar un sistema d\u2019il\u00b7luminaci\u00f3 intel\u00b7ligent que representi les fases de la Lluna.<\/p>\n","protected":false},"featured_media":57572,"template":"","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":"default","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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