{"id":4422,"date":"2021-12-14T20:03:25","date_gmt":"2021-12-14T20:03:25","guid":{"rendered":"https:\/\/blogs.etsii.urjc.es\/dseytr\/?p=4422"},"modified":"2021-12-16T19:27:46","modified_gmt":"2021-12-16T19:27:46","slug":"radioinotransmisores-de-audio","status":"publish","type":"post","link":"https:\/\/blogs.etsii.urjc.es\/dseytr\/radioinotransmisores-de-audio\/","title":{"rendered":"Radioino(Transmisores de Audio)"},"content":{"rendered":"\n<p>Somos el grupo 12 de la asignatura Sistemas Empotrados del campus de M\u00f3stoles, como proyecto final hemos decidido realizar un dispositivo de transmisi\u00f3n y recepci\u00f3n de audio tipo Walkie-Talkie.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Autores del Proyecto:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Jose Manuel Hernando S\u00e1nchez<\/li><li>\u00c1lvaro Raso Pasero<\/li><li>Sergio Santamar\u00eda Tejedor<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440-1024x924.jpeg\" alt=\"\" class=\"wp-image-4429\" width=\"578\" height=\"521\" srcset=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440-1024x924.jpeg 1024w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440-300x271.jpeg 300w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440-768x693.jpeg 768w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440.jpeg 1280w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Introducci\u00f3n<\/h2>\n\n\n\n<p>Nuestro proyecto, llamado Radioino, consistir\u00e1 en dos dispositivos conectados entre s\u00ed por dos antenas de radiofrecuencia. Ambos tendr\u00e1n las mismas funcionalidades, pero dependiendo de la configuraci\u00f3n que se les asigne al principio uno har\u00e1 de transmisor de audio y otro de receptor.<\/p>\n\n\n\n<p>Las aplicaciones de Radioino son varias. Desde un uso did\u00e1ctico para explicar c\u00f3mo funcionan las ondas de radio a trav\u00e9s de un dispositivo f\u00e1cil de usar, hasta un instrumento para vigilar a beb\u00e9s. Otro tipo de aplicaci\u00f3n ser\u00eda su uso para transmitir comunicados a trav\u00e9s de un altavoz desde una sala alejada, como en un patio de un colegio o para emitir comunicados en una zona de trabajo.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como Funciona:<\/h2>\n\n\n\n<p>Al encenderlos, empezar\u00e1 a parpadear un diodo LED de color verde. Esta secuencia durar\u00e1 10 segundos exactos. Si mantenemos el bot\u00f3n del Radioino presionado, se configurar\u00e1 en modo transmisor y su luz dejar\u00e1 de parpadear para permanecer encendida, entonces podemos hablar por el micr\u00f3fono para que transmita nuestra voz.<br>Por otra parte, si dejamos que pasen los 10 segundos sin realizar ninguna acci\u00f3n, nuestro Radioino pasar\u00e1 a ser receptor y el LED se apagar\u00e1, entonces escucharemos lo que se diga por el micr\u00f3fono del otro dispositivo por el altavoz que tenemos conectado en el receptor.&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Materiales<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Material<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Cantidades<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Arduino UNO (o similar)<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Antena NRF24L01<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Micr\u00f3fono KY-038<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Puerto Jack 3.5mm (TRS)<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Diodo LED<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resistencia 220 ohms<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pulsador<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Protoboard<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Caja de Cart\u00f3n <\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pilas 9v<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Visi\u00f3n del Circuito<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"568\" height=\"1024\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-568x1024.png\" alt=\"\" class=\"wp-image-4436\" srcset=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-568x1024.png 568w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-166x300.png 166w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-768x1384.png 768w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-852x1536.png 852w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1-1136x2048.png 1136w, https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/Untitled-Sketch_bb-1.png 1428w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f3digo<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/Librerias a\u00f1adidas\n#include &lt;SPI.h&gt;\n#include &lt;RF24Audio.h&gt;\n#include &lt;nRF24L01.h&gt;\n#include &lt;RF24.h&gt;\n#include \"printf.h\"\n\n\/\/Variables enteras para no recordar los pines donde el boton y el LED est\u00e1n conectados\nint boton = 6;\nint led = 5;\n\n\/\/Inicializamos la antena y la librer\u00eda de transmisi\u00f3n de audio con sus respectivos pines\nRF24 radio(7,8);\nRF24Audio rfAudio(radio,0);\n\nvoid setup()\n{\n  \/\/Iniciamos el monitor serial e indicamos el modo entrada\/salida de los pines\n  Serial.begin(115200);\n  pinMode(boton,INPUT);\n  pinMode(led,OUTPUT);\n\n\n  \/\/Bucle que hace parpadear el LED indicando la secuencia de inicio\n  for(int ii=0;ii&lt;10;ii++){\n    digitalWrite(led,HIGH);\n    delay(500);\n    digitalWrite(led,LOW);\n    delay(500);\n  }\n  digitalWrite(led,LOW);\n\n  \/\/Si el bot\u00f3n est\u00e1 pulsado iniciamos en modo transmisor\n  if(digitalRead(boton)){\n    transmit();\n  }else{\/\/Si no pulsamos iniciamos en modo recepci\u00f3n\n    receive();\n  }\n}\n\n\/\/Funcion receptor\nvoid receive(){  \n  \/\/Iniciamos la libreria printf\n  printf_begin();\n  \n  \/\/Iniciamos la antena\n  radio.begin();\n  radio.setChannel(125);\/\/Indicamos el canal\n  radio.setDataRate(RF24_2MBPS); \/\/Indicamos la m\u00e1xima velocidad de transmisi\u00f3n\n  radio.setPALevel(RF24_PA_MAX);\/\/Indicamos la m\u00e1xima potencia de la antena\n  radio.printDetails();\/\/Imprimimos los detalles de la antena por el monitor serial\n  radio.powerUp();\/\/Arrancamos la antena\n  radio.startListening();\/\/Empezamos a escuchar (ya que estamos en modo receptor)\n  \n  rfAudio.begin();\/\/Iniciamos la librer\u00eda de transmisi\u00f3n de audio\n  rfAudio.setVolume(7);\/\/Fijamos el volumen de la salida de audio\n  \n  rfAudio.receive();\/\/Indicamos a la librer\u00eda que debe recibir audio\n}\n\nvoid transmit(){\n  \/\/Encendemos el LED que indica que estamos en modo transmisor\n  digitalWrite(led,HIGH);\n  \n\/\/El resto del c\u00f3digo es igual que el modo receptor\n\n  printf_begin();\n  \n  radio.begin();\n  radio.setChannel(125);\n  radio.setDataRate(RF24_2MBPS);\n  radio.setPALevel(RF24_PA_MAX);\n  radio.printDetails();\n  radio.powerUp();\n  radio.stopListening();\/\/Paramos de escuchar canales (estamos en modo transmisor)\n  \n  rfAudio.begin();\n  rfAudio.setVolume(7);\n  \n  rfAudio.transmit();\/\/Indicamos a la libreria que debemos transmitir\n}\n\nvoid loop(){\n}\n<\/code><\/pre>\n\n\n\n<div style=\"height:37px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Memoria Ejecutiva:<\/h2>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/MemoriaEjecutiva-G12.docx\">MemoriaEjecutiva-G12<\/a><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2021\/12\/MemoriaEjecutiva-G12.docx\" class=\"wp-block-file__button\" download>Descarga<\/a><\/div>\n\n\n\n<div style=\"height:43px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Explicaci\u00f3n del Funcionamiento, Hardware y C\u00f3digo<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"video-container\"><iframe loading=\"lazy\" title=\"Radioino | DSE Grupo 12\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/EzvmOQYVrks?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Somos el grupo 12 de la asignatura Sistemas Empotrados del campus de M\u00f3stoles, como proyecto final hemos decidido realizar un dispositivo de transmisi\u00f3n y recepci\u00f3n de audio tipo Walkie-Talkie. Autores del Proyecto: Jose Manuel&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":4429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proyectos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Radioino(Transmisores de Audio) - Proyectos con Arduino.<\/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:\/\/blogs.etsii.urjc.es\/dseytr\/radioinotransmisores-de-audio\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Radioino(Transmisores de Audio) - Proyectos con Arduino.\" \/>\n<meta property=\"og:description\" content=\"Somos el grupo 12 de la asignatura Sistemas Empotrados del campus de M\u00f3stoles, como proyecto final hemos decidido realizar un dispositivo de transmisi\u00f3n y recepci\u00f3n de audio tipo Walkie-Talkie. Autores del Proyecto: Jose Manuel&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/radioinotransmisores-de-audio\/\" \/>\n<meta property=\"og:site_name\" content=\"Proyectos con Arduino.\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-14T20:03:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-16T19:27:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.etsii.urjc.es\/dseytr\/wp-content\/uploads\/sites\/8\/2021\/12\/photo1639508440.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"1155\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Administrador de la red\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Administrador de la red\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/\"},\"author\":{\"name\":\"Administrador de la red\",\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/#\\\/schema\\\/person\\\/bdc38fea664f13638d2a51f4d2fc7211\"},\"headline\":\"Radioino(Transmisores de Audio)\",\"datePublished\":\"2021-12-14T20:03:25+00:00\",\"dateModified\":\"2021-12-16T19:27:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/\"},\"wordCount\":326,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2021\\\/12\\\/photo1639508440.jpeg\",\"articleSection\":[\"Proyectos\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/\",\"url\":\"https:\\\/\\\/blogs.etsii.urjc.es\\\/dseytr\\\/radioinotransmisores-de-audio\\\/\",\"name\":\"Radioino(Transmisores de Audio) - 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