{"id":187,"date":"2015-04-29T09:44:00","date_gmt":"2015-04-29T09:44:00","guid":{"rendered":"https:\/\/blogs.etsii.urjc.es\/dseytr\/?p=187"},"modified":"2020-11-22T10:51:58","modified_gmt":"2020-11-22T10:51:58","slug":"digitalizador-de-libros","status":"publish","type":"post","link":"https:\/\/blogs.etsii.urjc.es\/dseytr\/digitalizador-de-libros\/","title":{"rendered":"Digitalizador de Libros."},"content":{"rendered":"<h2 style=\"text-align: center;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">Digitalizador de Libros.<\/span><\/h2>\n<div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1193-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1193-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<p><span style=\"font-family: Helvetica Neue, Arial, Helvetica, sans-serif;\"><b><br \/><\/b><\/span><br \/>\n<span style=\"font-family: Helvetica Neue, Arial, Helvetica, sans-serif;\"><b><br \/><\/b><\/span><br \/>\n<span style=\"font-family: Helvetica Neue, Arial, Helvetica, sans-serif;\"><b><br \/><\/b><\/span><br \/>\n<b><span style=\"font-family: Courier New, Courier, monospace;\">Grupo 20 (M\u00f3stoles):<\/span><\/b><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Juan Jes\u00fas Blanco Bautista<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u00c1lvaro Gonz\u00e1lez Fern\u00e1ndez<\/span><\/div>\n<div>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b><br \/><\/b><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>1. Idea, Introducci\u00f3n y Fundamentos.<\/b><\/span><\/div>\n<div>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp; &nbsp; &nbsp;<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;La idea surge de una necesidad particular, la idea de digitalizar las partes de los libros de apoyo que necesitamos en la universidad. Vamos a la biblioteca y nos damos cuenta de que est\u00e1 el libro que utiliza el profesor para poner los ex\u00e1menes.&nbsp;<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00bfY que hacemos?&nbsp;<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Pues hacemos fotos, fotocopiamos la parte que necesitamos, lo copiamos en papel o en el ordenador&#8230;.&nbsp;<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00bfNo existe una m\u00e1quina o dispositivo que lo haga solo?<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00bfPor qu\u00e9 no lo hacemos nosotros con un Arduino?<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00a1\u00a1\u00a1Manos a la obra!!!<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;El concepto es sencillo nos basaremos en el modo de pasar las p\u00e1ginas que tenemos nosotros. Utilizaremos en un principio dos motores, uno que levante la hoja y otro que pase la p\u00e1gina, y una vez terminado este proceso hacemos una foto al libro, comic, &#8230;.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00bfSencillo? <span style=\"color: red;\">Pues va a ser que NO.<\/span><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>2. Tecnolog\u00edas.<\/b><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Arduino IDE y mucho WhatsApp.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>3. Hardware, Estructura, Montaje y C\u00f3digo.<\/b><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Como se trata de dos tareas muy diferenciadas, una el paso de las hojas y otra hacer las fotos usaremos 2 Arduinos Uno (en nuestro caso es un Arduino Uno oficial, y otro compatible).<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-family: Courier New, Courier, monospace;\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ArduinoUno.jpg\" imageanchor=\"1\" style=\"clear: left; float: left; margin-bottom: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ArduinoUno.jpg\" height=\"140\" width=\"200\" \/><\/a><\/span>\n<\/td>\n<td><span style=\"font-family: Courier New, Courier, monospace;\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ArduinoUnoCompatible.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ArduinoUnoCompatible.jpg\" height=\"149\" width=\"200\" \/><\/a><\/span>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Y ahora para la parte del paso de hojas, en nuestro caso nos prestan un Lego Mindstorm NXT completo con el que podremos trabajar, del cual utilizaremos los motores y las piezas para crear la estructura.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<\/p>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/9842.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/9842.png\" height=\"150\" width=\"200\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/imgres.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/imgres.jpg\" height=\"130\" width=\"200\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/81ZBYMUy3L._SX355_.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/81ZBYMUy3L._SX355_.jpg\" height=\"185\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;\u00bfY esto como lo conectamos al Arduino?<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Despu\u00e9s&nbsp;de buscar mucho en internet, encontramos la siguiente web, donde hablaban de Hacking the Lego NXT. Aqu\u00ed nos explicaban como realizar los cables para conectar los motores del Lego al Arduino. Y a partir de esta web encontramos otra (<a href=\"http:\/\/josepino.com\/robots\/hacking_lego_nxt\" target=\"_blank\" rel=\"noopener noreferrer\">NXT Pinout Information<\/a>)que nos explicaba que era cada cable. Adem\u00e1s encontramos m\u00e1s informaci\u00f3n en&nbsp;<a href=\"http:\/\/www.philohome.com\/nxt.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Philohome<\/a>.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Pues f\u00e1cil, hagamos los cables.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1212-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1212-1024x768.jpg\" height=\"480\" width=\"640\" \/><\/a><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Como vemos en la imagen, partimos de un cable con los dos extremos de RJ12, a finalmente tener cables que podemos conectar a nuestra protoboard. (A\u00f1adida chuleta con conexiones).<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Ya estamos en disposici\u00f3n de poder montar la primera parte que corresponde al paso de las hojas. Primero hacemos unas pruebas&nbsp;<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1157-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1157-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1158-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1158-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a>\n<\/td>\n<\/tr>\n<tr>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><br \/>&nbsp; &nbsp;Aqu\u00ed vemos la estructura b\u00e1sica de la que dispondremos y las primeras conexiones, donde no podemos ver nada, un l\u00edo de cables.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">Para manejar el motor necesitamos de un H-Bridge L293DNE, que nos facilitar\u00e1 la vida como veremos a continuaci\u00f3n en las conexiones.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/L293DNE_Dual_H-bridge.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/L293DNE_Dual_H-bridge.jpg\" height=\"151\" width=\"200\" \/><\/a><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<br \/>\n<span style=\"font-family: 'Courier New', Courier, monospace;\">&nbsp; &nbsp;Con esto ya pudimos comprobar que pod\u00edamos mover los motores del Lego con el Arduino.&nbsp;<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Finalmente, las conexiones del paso de hojas quedar\u00edan de de la siguiente manera.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas13.31.31.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas13.31.31.png\" height=\"520\" width=\"640\" \/><\/a><\/div>\n<p>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;El cable RJ12 modificado podemos comprobar que es cada cable:<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<b>Blanco y Negro &nbsp;-&gt; Motor Power A o B<\/b>, dependiendo de la direcci\u00f3n a la que queramos girar el motor se pondr\u00e1n a LOW-HIGH (Sentido Horario) o HIGH-LOW (Sentido Anti-Horario).<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<b>Rojo y Verde &nbsp; &nbsp;-&gt; Ground y 5v<\/b>, esto alimenta al sensor que nos proporciona que nos proporcionara la informaci\u00f3n de \u00e1ngulo y velocidad en los encoders.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<b>Amarillo y Azul -&gt; Encoder Signal 1 y 2<\/b>, estas se\u00f1ales nos devuelven los cambios de estado de 0 a 1 de los que extraeremos la informaci\u00f3n de la posici\u00f3n del motor.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;En cuanto a las conexiones de en protoboard y Arduino la informaci\u00f3n es la siguiente:<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<span style=\"color: blue;\"><b>Azul<\/b><\/span>&nbsp; &nbsp; &nbsp;-&gt; 5v.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<b>Negro<\/b>&nbsp; &nbsp; -&gt; Ground. Tierra.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<span style=\"color: red;\"><b>Rojo<\/b><\/span>&nbsp; &nbsp; &nbsp;-&gt; 9v. Es la tensi\u00f3n necesaria para mover los motores del Lego.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<span style=\"color: yellow;\"><b>Amarillo<\/b><\/span> -&gt; Salidas del H-Bridge a nuestra conexi\u00f3n del motor donde activaremos Motor Power A o B en funci\u00f3n de la direcci\u00f3n del motor.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Blanco &nbsp; -&gt; Salida del Arduino en pines (2,3) y (6,7), donde decidimos con el Arduino la direcci\u00f3n del motor.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<span style=\"color: orange;\"><b>Naranja<\/b><\/span> &nbsp;-&gt; Encoder de los motores conectados como entradas a los pines (4,5) y (8,9), donde contaremos los cambios de estado de 0 a 1 para extraer la posici\u00f3n del motor.<\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>&nbsp; &nbsp;C\u00f3digo:<\/b><\/span><br \/>\n<span style=\"font-family: Courier New, Courier, monospace;\"><b><br \/><\/b><\/span><br \/>\n<\/p>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.16.21.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.16.21.png\" height=\"191\" width=\"200\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.17.09.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.17.09.png\" height=\"200\" width=\"170\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.17.45.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.17.45.png\" height=\"187\" width=\"200\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.19.43.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.19.43.png\" height=\"320\" width=\"231\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.20.12.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas14.20.12.png\" height=\"320\" width=\"228\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n<span style=\"font-family: Courier New, Courier, monospace;\"><br class=\"Apple-interchange-newline\" \/>&nbsp; &nbsp;C\u00f3digo:&nbsp;<a href=\"https:\/\/mega.co.nz\/#!PlIRFYQQ!pHaxadoLCRbKaY05QpVWlh9EIxpG4yORrUvoq1u8mGs\" target=\"_blank\" rel=\"noopener noreferrer\">Paso de Hojas<\/a><\/span><\/p>\n<p><span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Finalmente esta primera parte quedar\u00e1 de la siguiente manera.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1190-768x1024.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1190-768x1024.jpg\" height=\"400\" width=\"300\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/DSC02993-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/DSC02993-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: 'Courier New', Courier, monospace;\">&nbsp; &nbsp;<\/span><br \/>\n<span style=\"font-family: 'Courier New', Courier, monospace;\">&nbsp; &nbsp;Bueno, vayamos con la c\u00e1mara y sus conexiones con su Arduino correspondiente. Lo primero de todo es informarnos de las diferentes conexiones de las que dispone la c\u00e1mara. Y adem\u00e1s como nuestra intenci\u00f3n es guardar las im\u00e1genes en una tarjeta microSD, por lo que necesitaremos una SD Shield, la cual conectaremos directamente al Arduino como se conecta cualquier Shield. &nbsp;&nbsp;<\/span><br \/>\n<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: 'Courier New', Courier, monospace;\"><br \/><\/span><\/div>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ov7670-04.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/ov7670-04.jpg\" height=\"320\" width=\"312\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/sd-tf-card-shield-expansion-board.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/sd-tf-card-shield-expansion-board.jpg\" height=\"178\" width=\"320\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;El funcionamiento de la SD Shield es b\u00e1sico, simplemente se usan las librer\u00edas proporcionadas por Arduino &lt;SD.h&gt; y &lt;SPI.h&gt;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Utilizamos un programa de Test que prueba el perfecto funcionamiento de la SD Shield y guarda un archivo de texto en la MicroSD.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;C\u00f3digo:&nbsp;<a href=\"https:\/\/mega.co.nz\/#!CopUyZgB!cY31bMX3GQdF0AjhWe7EJt65qla8_wxNPGUGggMbWr4\" target=\"_blank\" rel=\"noopener noreferrer\">Prueba SD Shield<\/a><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.06.23.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.06.23.png\" height=\"290\" width=\"320\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.07.17.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.07.17.png\" height=\"320\" width=\"268\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Y ya para finalizar realizar las conexiones de la c\u00e1mara, la cual transmite la informaci\u00f3n de la foto mediante puerto serial al Arduino y por tanto a la MicroSD.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas16.32.19.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas16.32.19.png\" height=\"402\" width=\"640\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Estas son las conexiones que realizaremos al Arduino respetando los nombre, puertos y colores que de las conexiones que hemos realizado en el proyecto.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Para empezar la c\u00e1mara se tiene una alimentaci\u00f3n de 2.5v a 3v, como se ve en las conexiones, conectamos la alimentaci\u00f3n a la salida de 3,3v de la que dispone el Arduino. Adem\u00e1s la c\u00e1mara tiene una resoluci\u00f3n de 640x480mm y 30fps.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;En los puertos SIOC, SIOD y XCLK, necesitamos conectar unas resistencias de 10k, para no romper la c\u00e1mara, pues se trata de los puertos que realizaran las transferencia de informaci\u00f3n y de pulso de reloj.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Para conseguir toda la informaci\u00f3n necesaria para poder trabajar con la C\u00e1mara OV7670, hemos recurrido a la p\u00e1gina de github de&nbsp;<a href=\"https:\/\/github.com\/ArduCAM\" target=\"_blank\" rel=\"noopener noreferrer\">ArduCAM<\/a>&nbsp;donde podr\u00e9is encontrar todo el material, librer\u00edas y ejemplos para trabajar.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Adem\u00e1s si os interesa este tipo de material en el foro de la p\u00e1gina oficial de Arduino hay varios post con mucho material que leer acerca de la diferentes gamas de c\u00e1mara que soportan esta librer\u00eda y diferentes configuraciones. (<a href=\"http:\/\/forum.arduino.cc\/index.php?topic=286860.0\" target=\"_blank\" rel=\"noopener noreferrer\">Enlace 1<\/a>,&nbsp;<a href=\"http:\/\/forum.arduino.cc\/index.php?topic=159557.0\" target=\"_blank\" rel=\"noopener noreferrer\">Enlace 2<\/a>).<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.49.26.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.49.26.png\" height=\"320\" width=\"269\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.49.55.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.49.55.png\" height=\"236\" width=\"320\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.51.28.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.51.28.png\" height=\"237\" width=\"320\" \/><\/a>\n<\/td>\n<td><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.52.25.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas17.52.25.png\" height=\"113\" width=\"320\" \/><\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;C\u00f3digo:&nbsp;<a href=\"https:\/\/mega.co.nz\/#!7wAhFKTL!LjGCVLGaJJZ4ftj4Shks_I4gD3GqybXgkIs4riJActc\" target=\"_blank\" rel=\"noopener noreferrer\">ArduCam<\/a><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;El funcionamiento es el siguiente:<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;1. Inicia Wire, Serial and SPI.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;2. Configura Pin Serial de Entrada al Arduino.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;3. Chequea el bus SPI.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;4. Elige el modo de captura.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;5. Inicia la LCD. (En nuestro caso no disponemos de ella, se omitir\u00eda el paso).<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;6. Inicia la c\u00e1mara.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;7. Comprueba la SD \/ MicroSD.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;8. Inicia el modo FIFO.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;9. Empieza la captura.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; 10. Graba la imagen.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Finalmente el diagrama de conexiones quedar\u00eda de la siguiente manera.&nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas18.08.07.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-28alas18.08.07.png\" height=\"350\" width=\"640\" \/><\/a><\/span><\/div>\n<p><\/p>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Como se puede ver ahora un Arduino esta conectado con el otro mediante los pines 0 (Rx) y 1 (Tx), cuando uno termina su trabajo transmite (Tx) al receptor (Rx) del otro Arduino un 1 para comunicar que ha finalizado, y que empiece el trabajo, y viceversa.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>4. Materiales y Precios.<\/b><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-29alas11.12.48.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/Capturadepantalla2015-04-29alas11.12.48.png\" height=\"537\" width=\"640\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>5. Funcionamiento.<\/b><\/span><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><b><br \/><\/b><\/span><\/p>\n<p><\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Como se puede comprobar en el video, aqu\u00ed vemos como realiza el paso de las hojas. Comprobamos que es bastante dif\u00edcil la sincronizaci\u00f3n de los motores, pasando a veces varias p\u00e1ginas juntas, nosotros trabajamos con una pila de 9v, muchos de los problemas de sincronizaci\u00f3n de los motores al gastarse la pila, se corregir\u00edan trabajando con una fuente de alimentaci\u00f3n de 12v y un potenci\u00f3metro donde ajustar\u00edamos la tensi\u00f3n de entrada a los motores a 9v, que es el m\u00e1ximo permitido.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;En cuanto a la funcionalidad de realizar las fotos, por problemas en el c\u00f3digo, en concreto en la sincronizaci\u00f3n del interface de los puertos serial definidos.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>6. Problemas encontrados.<\/b><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;A parte de los problemas de sincronizaci\u00f3n encontrados en los motores, hemos encontrado problemas a la hora de realizar las primeras pruebas con la c\u00e1mara, puesto que al no disponer de una pantalla (TFT) donde mostrar las im\u00e1genes, las capturas se realizaban a ciegas.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Adem\u00e1s despu\u00e9s de compactar el c\u00f3digo nos encontramos con problemas de sincronizaci\u00f3n con el interface de los puertos serial, dando error en la conexi\u00f3n de la c\u00e1mara al Arduino.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Tambi\u00e9n hemos tenido alg\u00fan problema de concepto con el modo de operar de Arduino, que finalmente realizando unos diagramas a mano de los pasos realizados en el c\u00f3digo, hemos solventado.&nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>7. Mejoras Posibles.<\/b><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Posibles mejoras que podemos incorporar al proyecto son la utilizaci\u00f3n de dos c\u00e1maras una para cada p\u00e1gina, en vez de una c\u00e1mara.&nbsp;<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Conexi\u00f3n a fuente de alimentaci\u00f3n de 12v con un potenci\u00f3metro para regular la tensi\u00f3n de entrada y evitar los desfases de los motores.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>8. Conclusiones.<\/b><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;La conclusiones que sacamos de este tipo de proyecto es que con una buena idea y paciencia se puede conseguir sacar un proyecto desde la nada, en nuestro caso hemos tenido momentos de tensi\u00f3n en el cual no nos funcionaba nada, momentos en los que utilizando un mismo c\u00f3digo que cre\u00edamos que estaba mal funcionaban las cosas, pero finalmente todo se ha logrado terminar en mayor medida.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;Si alguien quiere continuar a partir de nuestro trabajo aqu\u00ed les dejo un documento donde adjunto las p\u00e1ginas consultadas de donde he ido extrayendo la informaci\u00f3n.<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">&nbsp; &nbsp;<a href=\"https:\/\/mega.co.nz\/#!WxglBI5R!CuhhHrbfQgtCOgLwaMAx59EJCmvF3G_SSse0lVClx-s\" target=\"_blank\" rel=\"noopener noreferrer\">Webs y Material.<\/a><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><b>9. Im\u00e1genes del Proyecto.<\/b><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\"><br \/><\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<table>\n<tbody>\n<tr>\n<td>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1192-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1192-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><\/span>\n<\/td>\n<td>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1191-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1191-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><\/span>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-family: Courier New, Courier, monospace;\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1194-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/IMG_1194-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a><\/span>\n<\/td>\n<td><span style=\"font-family: Courier New, Courier, monospace;\"><a href=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/DSC02993-1-1024x768.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/blogs.etsii.urjc.es\/wp-content\/uploads\/sites\/8\/2015\/04\/DSC02993-1-1024x768.jpg\" height=\"240\" width=\"320\" \/><\/a><\/span>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">\n<span style=\"font-family: Courier New, Courier, monospace;\">Un saludo. Espero que les guste.<\/span><\/div>\n<p><span style=\"font-family: Courier New, Courier, monospace;\"><b><br \/><\/b><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Digitalizador de Libros. Grupo 20 (M\u00f3stoles): &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Juan Jes\u00fas Blanco Bautista &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u00c1lvaro Gonz\u00e1lez Fern\u00e1ndez 1. Idea, Introducci\u00f3n y Fundamentos. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;La&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":590,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[29,44,38],"class_list":["post-187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proyectos","tag-seytr_gii_madrid_2015-16","tag-seytr_gii_mostoles_2014-15","tag-seytr_gii_mostoles_2015-16"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Digitalizador de Libros. - 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\/digitalizador-de-libros\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Digitalizador de Libros. - Proyectos con Arduino.\" \/>\n<meta property=\"og:description\" content=\"Digitalizador de Libros. 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