{"id":451,"date":"2015-10-12T13:45:05","date_gmt":"2015-10-12T13:45:05","guid":{"rendered":"http:\/\/rogerbit.com\/wprb\/?p=451"},"modified":"2015-10-28T21:38:18","modified_gmt":"2015-10-28T21:38:18","slug":"control-remoto-418-mhz-con-demultiplexor-74ls154","status":"publish","type":"post","link":"https:\/\/rogerbit.com\/wprb\/2015\/10\/control-remoto-418-mhz-con-demultiplexor-74ls154\/","title":{"rendered":"Control remoto 418 mhz con demultiplexor 74ls154"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"1160\" height=\"653\" src=\"https:\/\/www.youtube.com\/embed\/KSFe5KHOo_A?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>Hola amigos, en este video les voy a mostrar como realizar un control remoto de 418 mhz, no va hacer falta ning\u00fan microcontrolador, ni programar nada. Ideal para proyectos de dom\u00f3tica, rob\u00f3tica, etc.<br \/>\nLa transmisi\u00f3n est\u00e1 cifrada por 8 bit, lo cual le otorga seguridad, esto se logra con los circuitos ht12e y ht12d.<br \/>\nCon el circuito 74ls154 podremos pasar de 4 salidas a 16.<\/p>\n<p>Recuerden que pueden codificar la se\u00f1al de transmisi\u00f3n con las patas 1 2 3 4 5 6 7 8 del ht12e ya sea que los coloquen en 1 o 0 y esto les permite una combinaci\u00f3n de 256 posibilidades distintas. En el ht12d debe ser exactamente la misma, sino no funcionar\u00e1 y las patas son tambien la 1 2 3 4 5 6 7 8.<\/p>\n<p><strong><span style=\"color: #ff0000;\">Diagrama Circuito transmisor<\/span><\/strong><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/transmisor418mhz.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-453\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/transmisor418mhz-300x226.jpg\" alt=\"transmisor418mhz\" width=\"300\" height=\"226\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/transmisor418mhz-300x226.jpg 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/transmisor418mhz.jpg 693w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong><span style=\"color: #0000ff;\">Componentes transmisor<\/span><\/strong><\/p>\n<p>Circuito integrado ht12e<\/p>\n<p>M\u00f3dulo transmisor de 418 mhz<\/p>\n<p>4 pulsadores<\/p>\n<p>4 rsistores de 1K<\/p>\n<p>1 resistor de 1M<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #ff0000;\">Diagrama circuito receptor<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/receptor418mhz.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-452 size-medium\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/receptor418mhz-300x187.jpg\" alt=\"receptor418mhz\" width=\"300\" height=\"187\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/receptor418mhz-300x187.jpg 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/receptor418mhz.jpg 802w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #0000ff;\">Componentes\u00a0<\/span><\/strong><span style=\"color: #0000ff;\"><b>Receptor<\/b><\/span><\/p>\n<p>Circuito integrado ht12d<\/p>\n<p>Circuito integrado 74ls154<\/p>\n<p>M\u00f3dulo receptor de 418 Mhz<\/p>\n<p>1 resistor de 47K<\/p>\n<p>1 resistor de 1K<\/p>\n<p>16 diodos led<\/p>\n<p><span style=\"color: #ff6600;\"><strong>Datasheet de los circuitos integrados y m\u00f3dulos<\/strong><\/span><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/ht12e.pdf\">ht12e<\/a><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/ht12d.pdf\">ht12d<\/a><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/dm74ls154.pdf\">dm74ls154<\/a><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/TWS-BS-transmisor.pdf\">TWS-BS transmisor<\/a><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2015\/10\/tws-374-receptor.pdf\">tws-374 receptor<\/a><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Hola amigos, en este video les voy a mostrar como realizar un control remoto de 418 mhz, no va hacer falta ning\u00fan microcontrolador, ni programar nada. Ideal para proyectos de dom\u00f3tica, rob\u00f3tica, etc. La transmisi\u00f3n est\u00e1 cifrada por 8 bit, lo cual le otorga seguridad, esto se logra con los circuitos ht12e y ht12d. Con [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/451"}],"collection":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/comments?post=451"}],"version-history":[{"count":3,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/451\/revisions"}],"predecessor-version":[{"id":501,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/451\/revisions\/501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/media\/461"}],"wp:attachment":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/media?parent=451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/categories?post=451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/tags?post=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}