{"id":15484,"date":"2024-08-13T16:03:08","date_gmt":"2024-08-13T16:03:08","guid":{"rendered":"https:\/\/novatronicec.com\/?post_type=product&#038;p=15484"},"modified":"2024-08-13T16:03:08","modified_gmt":"2024-08-13T16:03:08","slug":"modulo-display-7-segmentos-4-digitos-con-74hc595","status":"publish","type":"product","link":"https:\/\/novatronicec.com\/index.php\/product\/modulo-display-7-segmentos-4-digitos-con-74hc595\/","title":{"rendered":"M\u00d3DULO DISPLAY 7 SEGMENTOS 4 D\u00cdGITOS CON 74HC595"},"content":{"rendered":"<h2>Descripci\u00f3n:<\/h2>\n<p>Un m\u00f3dulo muy requerido en nuestros proyectos es el de la pantalla. Y tipos de pantallas tenemos muchos, desde las tradicionales de 7 segmentos LED hasta las micropantallas OLED, pasando por las LCD de 16\u00d72 y las gr\u00e1ficas.<\/p>\n<p>Cada una tiene sus pros y sus contras, y cu\u00e1l utilicemos depender\u00e1 completamente del proyecto en el que estemos trabajando.<\/p>\n<p>En este art\u00edculo te quiero mostrar c\u00f3mo utilizar una pantalla de 7 segmentos LED utilizando al chip 74HC595 para controlar los segmentos y transistores MOSFET para controlar los d\u00edgitos.<\/p>\n<p><span id=\"Hardware\">Hardware.<\/span><\/p>\n<p>El chip\u00a074HC595\u00a0es un registro de corrimiento que nos va a permitir reducir la cantidad de pines, de 8 a 3 (y quiz\u00e1s 4), para controlar los 8\u00a0<em>segmentos<\/em>\u00a0de un d\u00edgito LCD de 7 segmentos. Vamos a necesitar el protocolo de comunicaciones seriales SPI de 3 l\u00edneas (aunque s\u00f3lo vamos a usar 2) que est\u00e1 presente en pr\u00e1cticamente todos los microcontroladores del mercado.<\/p>\n<h2><strong>Especificaciones:<\/strong><\/h2>\n<p>CONTROLADOR:\u00a0<strong>74HC595<\/strong><br \/>\nCOLOR:\u00a0<strong>\u00a0Rojo<\/strong><br \/>\nVOLTAJE:\u00a0<strong>\u00a05V<\/strong><br \/>\nD\u00cdGITOS:\u00a0\u00a0<strong>04<\/strong><br \/>\nDIMENSIONES:\u00a0\u00a0<strong>36x26x11MM<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<h2><strong>Especificaciones:<\/strong><\/h2>\n<p>CONTROLADOR:\u00a0<strong>74HC595<\/strong><br \/>\nCOLOR:\u00a0<strong>\u00a0Rojo<\/strong><br \/>\nVOLTAJE:\u00a0<strong>\u00a05V<\/strong><br \/>\nD\u00cdGITOS:\u00a0\u00a0<strong>04<\/strong><br \/>\nDIMENSIONES:\u00a0\u00a0<strong>36x26x11MM<\/strong><\/p>\n","protected":false},"featured_media":15487,"template":"","meta":[],"product_brand":[],"product_cat":[1592,86,95],"product_tag":[1726,1728,995,1727],"class_list":{"0":"post-15484","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-compuertas-logicas","7":"product_cat-electronica","8":"product_cat-modulos-y-shields","9":"product_tag-7-segm","10":"product_tag-74hc595","11":"product_tag-display","12":"product_tag-display-7-segmentos","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/product\/15484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/media\/15487"}],"wp:attachment":[{"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/media?parent=15484"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15484"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15484"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/novatronicec.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}