{"id":3541,"date":"2014-03-22T21:44:35","date_gmt":"2014-03-22T20:44:35","guid":{"rendered":"http:\/\/bitacora.eniac2000.com\/?p=3541"},"modified":"2014-03-22T21:44:35","modified_gmt":"2014-03-22T20:44:35","slug":"riego-de-jardin-con-whatsapp-y-radiofrecuencia","status":"publish","type":"post","link":"https:\/\/bitacora.eniac2000.com\/?p=3541","title":{"rendered":"Riego de jard\u00edn con WhatsApp y radiofrecuencia"},"content":{"rendered":"<p>Llevo unas cuantas semanas sin escribir, y es que entre el trabajo y diversas ocupaciones no he podido ponerme a darle a la tecla. Sin embargo, no he estado ocioso todo este tiempo. Y este v\u00eddeo es la prueba de ello:<\/p>\n<p><iframe loading=\"lazy\" frameborder=\"0\" width=\"512\" height=\"288\" src=\"https:\/\/www.dailymotion.com\/embed\/video\/x1ivwe4\" allowfullscreen allow=\"autoplay; fullscreen; picture-in-picture\"><\/iframe><\/p>\n<p>Como se puede ver (aunque un poco oscuro), se trata de un reloj de riego de jard\u00edn controlado por WhatsApp. Los mensajes son enviado por WhatsApp y recibidos por una Raspberry Pi, que activa el reloj de riego mediante radiofrecuencia.<\/p>\n<p>El reloj, por otro lado, est\u00e1 controlado por un chip Attiny85, programado con Arduino. El conjunto est\u00e1 alimentado por una bater\u00eda de 9v. Con un regulador se baja el voltaje a 5v, que proporciona alimentaci\u00f3n tanto al sistema attiny como al propio motor de riego. El esquema b\u00e1sico de funcionamiento es el mismo que el de este diagrama&#8230;<\/p>\n<p><a href=\"http:\/\/bitacora.eniac2000.com\/wp-content\/uploads\/2014\/01\/diagrama-reloj-riego-raspberry-arduino_bb.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/bitacora.eniac2000.com\/wp-content\/uploads\/2014\/01\/diagrama-reloj-riego-raspberry-arduino_bb-400x264.png\" alt=\"Diagrama de control RF del sistema de riego con Raspberry y Arduino\" title=\"Diagrama de control RF del sistema de riego con Raspberry y Arduino\" width=\"400\" height=\"264\" class=\"aligncenter size-medium wp-image-3525\" \/><\/a><\/p>\n<p>&#8230;pero reemplazando el arduino por el attiny.<\/p>\n<p>Otro d\u00eda, con m\u00e1s tiempo, doy m\u00e1s detalles del funcionamiento.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Llevo unas cuantas semanas sin escribir, y es que entre<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13,20],"tags":[133,168,872,1370,1381,1428,1781],"series":[],"class_list":["post-3541","post","type-post","status-publish","format-standard","hentry","category-informatica","category-vida-corriente","tag-arduino","tag-attiny85","tag-jardin","tag-radiofrecuencia","tag-raspberry-pi","tag-riego","tag-whatsapp"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=\/wp\/v2\/posts\/3541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3541"}],"version-history":[{"count":0,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=\/wp\/v2\/posts\/3541\/revisions"}],"wp:attachment":[{"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3541"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/bitacora.eniac2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=3541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}