{"id":384,"count":0,"description":"<header class=\"entry-header\">\r\n<h1 class=\"entry-title\">Detector d'humitat dels testos.<\/h1>\r\n<\/header>\r\n<div class=\"entry-content\">\r\n<p style=\"text-align: justify;\">En aquesta activitat realitzarem un detector d'humitat que ens mostri si una planta necessita ser regada o no. Mitjan\u00e7ant una tira de LED, podrem mostrar un determinat color en funci\u00f3 de l'estat d'humitat de la terra de la planta;<\/p>\r\n\r\n<ul style=\"list-style-type: circle;\">\r\n \t<li><strong>Vermell,<\/strong> podria indicar poca humitat i<\/li>\r\n \t<li><strong style=\"font-family: inherit; font-size: 1em;\">Blava<\/strong><span style=\"font-family: inherit; font-size: 1em;\">, podria indicar que el s\u00f2l t\u00e9 la humitat correcta.<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: justify;\">L'activitat pot desenvolupar-se en el context de les causes i conseq\u00fc\u00e8ncies del canvi clim\u00e0tic, en els ecosistemes i la vida de les persones (ODS 15. Vida terrestre).<\/p>\r\n1.- Se li planteja als alumnes la construcci\u00f3 d'una sistema detector d'humitat de les plantes\r\n\r\n2.\u00a0Material necessari:\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit.png\"><img class=\"alignnone size-full wp-image-9480\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit.png\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit.png 220w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-200x150.png 200w\" alt=\"\" width=\"220\" height=\"165\" \/><\/a><\/td>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microshield.png\"><img class=\"alignnone size-full wp-image-9481\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microshield.png\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microshield.png 220w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microshield-200x150.png 200w\" alt=\"\" width=\"220\" height=\"165\" \/><\/a><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad.jpg\"><img class=\"alignnone size-large wp-image-9483\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad-1024x461.jpg\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad-1024x461.jpg 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad-300x135.jpg 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad-768x346.jpg 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/sensorHumedad.jpg 1536w\" alt=\"\" width=\"1024\" height=\"461\" \/><\/a><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n3.- El sensor d'humitat es connectar\u00e0 al pin 0 i el mantindrem punxat en la terra del test. El sensor donar\u00e0 una informaci\u00f3 anal\u00f2gica.\r\n\r\n4.- Tira de LED. En el nostre exercici farem servir dues tires de LED:\r\n<ul>\r\n \t<li>La que va integrada en la placa microshield, 4 LED i ve connectada al pin 16.<\/li>\r\n \t<li>La que va integrada en una cinta, 30 LED, connectarem la cinta al pin 8.<\/li>\r\n<\/ul>\r\n5.- Inicialitzaci\u00f3:\r\n\r\nExistiran dos tipus de inicicialitzaci\u00f3 dels nostres programes, depenent si utilitzem la tira de de LED integrada en la microshield o la tira de LED integrada en la cinta.\r\n\r\nM\u00e9s informaci\u00f3\r\n<ul>\r\n \t<li><a href=\"https:\/\/projectes.xtec.cat\/pensament-computacional\/recursos\/detector-dhumitat-a-les-plantes-amb-microbit\/\">Repositori de la XTEC<\/a><\/li>\r\n \t<li><a href=\"https:\/\/www.thingiverse.com\/thing:4031468\">Connected flowerpot by microbit by davallot on Thingiverse<\/a><\/li>\r\n \t<li><a href=\"https:\/\/www.instructables.com\/Connected-Flowerpot-by-Microbit\/\">Connected Flowerpot for Micro:bit<\/a><\/li>\r\n<\/ul>\r\n<\/div>","link":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/categoria\/microbit\/detector-humitat-en-un-test\/","name":"Detector humitat en un test.","slug":"detector-humitat-en-un-test","taxonomy":"category","parent":380,"meta":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories\/384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/taxonomies\/category"}],"up":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories\/380"}],"wp:post_type":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/posts?categories=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}