{"id":443,"date":"2020-02-06T15:29:49","date_gmt":"2020-02-06T15:29:49","guid":{"rendered":"https:\/\/www.maresunidos.es\/electronica\/?p=443"},"modified":"2021-08-18T18:59:13","modified_gmt":"2021-08-18T16:59:13","slug":"shield-para-raspberry-b","status":"publish","type":"post","link":"https:\/\/www.maresunidos.es\/electronica\/shield-para-raspberry-b\/","title":{"rendered":"Shield para Raspberry PI B"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"450\" src=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-1.jpg\" alt=\"shield raspberry\" class=\"wp-image-501\" srcset=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-1.jpg 640w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-1-300x211.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>Constru\u00ed esta shield para mi Raspberry por varios motivos:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Alimentar la Raspberry por el conector GPIO y eliminar los problemas de la alimentaci\u00f3n microusb.<\/li><li>Disponer de tres pulsadores programables y uno para el reinicio del sistema operativo despu\u00e9s de un shutdown, adem\u00e1s de dos leds (realmente es un led bicolor) informativos.<\/li><li>Disponer de una salida de 5V para alimentar un hub USB.<\/li><li>Disponer de un transmisor y un receptor de 433Mhz para controlar diferentes dispositivos a esta frecuencia.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"408\" src=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-2.jpg\" alt=\"\" class=\"wp-image-500\" srcset=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-2.jpg 640w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/shield-2-300x191.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>Uno de los pulsadores se puede utilizar para realizar el shutdown de la raspberry haciendo asi un apagado \u00abordenado\u00bb.<\/p>\n\n\n\n<p>Una aplicaci\u00f3n de la raspberry con esta shield puede ser instalar un sistema de simulaci\u00f3n de presencia en un domicilio o local utilizando el programador de tareas del sistema operativo. Para ello se pueden utilizar los otros dos pulsadores disponibles en la placa, se\u00f1alizando en el led bicolor si el simulador de presencia esta activo o no, no necesitando as\u00ed pantallas o monitores adicionales. <\/p>\n\n\n\n<p>La rasberry puede comunicarse con persianas motorizadas (con receptor de radio) y receptores de 433Mhz para telemandos. Tambi\u00e9n puede interpretar transmisiones recibidas a esa frecuencia, como los transmisores de temperatura exterior que utilizan algunas estaciones meteorol\u00f3gicas.<\/p>\n\n\n\n<p>El circuito impreso lo realic\u00e9 con el programa EAGLE en su versi\u00f3n 7.7.0 gratuita. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"884\" height=\"1024\" src=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/sch-1-884x1024.png\" alt=\"\" class=\"wp-image-445\" srcset=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/sch-1-884x1024.png 884w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/sch-1-259x300.png 259w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/sch-1-768x889.png 768w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/sch-1.png 1183w\" sizes=\"auto, (max-width: 884px) 100vw, 884px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"391\" src=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/pcb-1-e1581079848472.png\" alt=\"\" class=\"wp-image-446\" srcset=\"https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/pcb-1-e1581079848472.png 525w, https:\/\/www.maresunidos.es\/electronica\/wp-content\/uploads\/2020\/02\/pcb-1-e1581079848472-300x223.png 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Constru\u00ed esta shield para mi Raspberry por varios motivos: Alimentar la Raspberry por el conector GPIO y eliminar los problemas de la alimentaci\u00f3n microusb. Disponer de tres pulsadores programables y uno para el reinicio del sistema operativo despu\u00e9s de un shutdown, adem\u00e1s de dos leds (realmente es un led bicolor) informativos. Disponer de una salida [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":501,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspberry-pi","entry","has-media"],"yoast_head":"<title>shield raspberry pi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.maresunidos.es\/electronica\/shield-para-raspberry-b\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"shield raspberry pi\" \/>\n<meta property=\"og:description\" content=\"Constru\u00ed esta shield para mi Raspberry por varios motivos: Alimentar la Raspberry por el conector GPIO y eliminar los problemas de la alimentaci\u00f3n microusb. 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