{"id":9092,"date":"2024-08-01T17:37:53","date_gmt":"2024-08-01T15:37:53","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/?page_id=9092"},"modified":"2025-04-09T17:26:58","modified_gmt":"2025-04-09T15:26:58","slug":"pantalla-oled","status":"publish","type":"page","link":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/steam\/recursos-steam\/pantalla-oled\/","title":{"rendered":"Pantalla OLED KS0271\u00a0"},"content":{"rendered":"<p><strong><span id=\"Introduction\" class=\"mw-headline\">Introducci\u00f3<\/span><\/strong><\/p>\n<p style=\"text-align: left;\">OLED \u00e9s l&#8217;abreviatura de <strong>D<\/strong>\u00edode <strong>E<\/strong>missor de <strong>L<\/strong>lum <strong>O<\/strong>rg\u00e0nic. A nivell microsc\u00f2pic, una pantalla OLED \u00e9s una matriu de LED org\u00e0nics que s&#8217;il\u00b7luminen quan emeten energia.<br \/>\nLa nova tecnologia OLED nom\u00e9s utilitza electricitat per p\u00edxel. Com que cada p\u00edxel crea la seva pr\u00f2pia llum, nom\u00e9s els p\u00edxels que estan encesos utilitzen electricitat. Aix\u00f2 fa que la tecnologia OLED sigui molt eficient; a m\u00e9s, la forma en qu\u00e8 es construeixen aquests tipus d&#8217;OLED els permet ser molt prims en comparaci\u00f3 amb els LCD.<\/p>\n<p><strong>Especificacions de la pantalla OLED KS0271<\/strong><\/p>\n<ul>\n<li>Tensi\u00f3 d&#8217;alimentaci\u00f3: 3,3 V a 5 V<\/li>\n<li>Nombre de p\u00edxels: 128 \u00d7 64<\/li>\n<li>Profunditat de color: blau<\/li>\n<li>Via de comunicaci\u00f3: IIC (Connexi\u00f3 I\u00b2C). Protocol disenyat per l&#8217;empresa Philips per que determinats circuits integrats puguessim parlar entre ells. Las siglas del protocolo I\u00b2C significan \u201cInterconexi\u00f3n entre Circuitos Integrados \u2013 Inter- Integrated\u00a0Circuit\u201d.<\/li>\n<li>La direcci\u00f3 o identificaci\u00f3 de la pantalla, en cada cas ser\u00e0 igual al valor decimal equivalent al valor hexadecimal indicat\u00a0 a la part posterior de la pantalla OLED.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/cual-es-mi-ip.online\/herramientas\/conversores-numericos\/conversor-hexadecimal-a-decimal\/\">Conversor HEXADECIMAL A DECIMAL<\/a><\/p>\n<p>3C hexadecimal \u00e9s igual a 60 decimal<\/p>\n<p><strong>Conexi\u00f3n I\u00b2C:<\/strong><\/p>\n<p>La comunicaci\u00f3n I\u00b2C es un protocolo de comunicaci\u00f3n serie que permite la interacci\u00f3n entre dispositivos electr\u00f3nicos mediante dos hilos (BUS) principales:<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/04\/i2c-diagram.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10207 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/04\/i2c-diagram.png\" alt=\"\" width=\"476\" height=\"164\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/04\/i2c-diagram.png 476w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/04\/i2c-diagram-300x103.png 300w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/a><\/p>\n<ul>\n<li>SDA (Datos Serie): responsable de la transmisi\u00f3n de datos entre los dispositivos. Funciona como un canal de comunicaci\u00f3n al que se pueden enviar y recibir mensajes (datos). Los datos enviados por este hilo iran precedidos de un valor que identifica el dispositivo de destino (Master &#8211;&gt; Slave), o en su caso, del dispositivo que los remite (Slave &#8211;&gt; Master).<\/li>\n<li>SCL (Reloj Serie): Este hilo proporciona la se\u00f1al de reloj que coordina el momento exacto en el que los datos deben ser enviados o recibidas, asegur\u00e1ndose de que todos los dispositivos est\u00e9n sincronizados.<\/li>\n<\/ul>\n<p>Adem\u00e1s, hay dos hilos adicionales que proporcionan la energia para esta configuraci\u00f3n:<\/p>\n<ul>\n<li>VCC (Voltaje): Este hilo suministra la energ\u00eda necesaria para que los dispositivos puedan operar.<\/li>\n<li>GND (Tierra): Este hilo sirve como referencia el\u00e9ctrica com\u00fan para todos los dispositivos, asegurando que la comunicaci\u00f3n sea estable.<\/li>\n<\/ul>\n<table class=\" aligncenter\" style=\"border-collapse: collapse; width: 75.5782%;\">\n<tbody>\n<tr>\n<td style=\"width: 39.1174%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/i2c_b.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9109 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/i2c_b.png\" alt=\"\" width=\"293\" height=\"367\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/i2c_b.png 606w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/i2c_b-240x300.png 240w\" sizes=\"auto, (max-width: 293px) 100vw, 293px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/i2c_b.png\"><em>micro:shield<\/em><\/a><\/td>\n<td style=\"width: 36.461%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/oled.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9105\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/oled.png\" alt=\"\" width=\"699\" height=\"756\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/oled.png 699w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/oled-277x300.png 277w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/oled.png\"><em>Pantalla OLED<\/em><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><strong><em>Muy importante: las se\u00f1ales DA y SC no van en el mismo orden (en este caso).<br \/>\nSe han de cruzar los hilos SDA y SCL<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-10173\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C-1024x306.jpg\" alt=\"\" width=\"1024\" height=\"306\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C-1024x306.jpg 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C-300x90.jpg 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C-768x230.jpg 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C-1536x459.jpg 1536w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2025\/03\/I2C.jpg 1569w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><strong>makecode micro:bit<\/strong><\/p>\n<p>makecode requiere per manipular la pantalla OLED la extensi\u00f3n OLED12864_I2C.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/OLED12864_I2C.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9162 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/OLED12864_I2C.png\" alt=\"\" width=\"277\" height=\"234\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/OLED12864_I2C.png 552w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/OLED12864_I2C-300x253.png 300w\" sizes=\"auto, (max-width: 277px) 100vw, 277px\" \/><\/a><\/p>\n<p><strong>Programaci\u00f3n<\/strong><\/p>\n<table class=\" aligncenter\" style=\"border-collapse: collapse; width: 59.64%;\">\n<tbody>\n<tr>\n<td style=\"width: 25.6641%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/programacion-OLED.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9166\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/programacion-OLED.png\" alt=\"\" width=\"224\" height=\"348\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/programacion-OLED.png 436w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/programacion-OLED-193x300.png 193w\" sizes=\"auto, (max-width: 224px) 100vw, 224px\" \/><\/a><\/td>\n<td style=\"width: 33.976%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9168\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-1024x1024.jpg\" alt=\"\" width=\"352\" height=\"352\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-1024x1024.jpg 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-300x300.jpg 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-150x150.jpg 150w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-768x768.jpg 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon-1536x1536.jpg 1536w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/08\/hello-sesmon.jpg 2048w\" sizes=\"auto, (max-width: 352px) 100vw, 352px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3<br \/>\nOLED \u00e9s l&#8217;abreviatura de D\u00edode Emissor de Llum Org\u00e0nic. A nivell microsc\u00f2pic, una pantalla OLED \u00e9s una matriu de LED org\u00e0nics que s&#8217;il\u00b7luminen quan emeten energia.<br \/>\nLa nova tecnologia OLED nom\u00e9s utilitza electricitat per p\u00edxel. Com que cada p\u00edxel crea la seva pr\u00f2pia llum, nom\u00e9s els&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/steam\/recursos-steam\/pantalla-oled\/\" title=\"Read Pantalla OLED KS0271\u00a0\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":36,"featured_media":0,"parent":8967,"menu_order":50,"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-9092","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/comments?post=9092"}],"version-history":[{"count":6,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9092\/revisions"}],"predecessor-version":[{"id":10343,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9092\/revisions\/10343"}],"up":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/8967"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/media?parent=9092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}