{"id":1095,"date":"2023-01-28T09:00:54","date_gmt":"2023-01-28T07:00:54","guid":{"rendered":"https:\/\/ways4.eu\/?p=1095"},"modified":"2023-01-28T09:00:57","modified_gmt":"2023-01-28T07:00:57","slug":"rfid-wemos-rc522-homie-mqtt-nodered","status":"publish","type":"post","link":"https:\/\/ways4.eu\/de\/blog\/2023\/01\/28\/rfid-wemos-rc522-homie-mqtt-nodered\/","title":{"rendered":"RFID Scanner mit WeMos, RC522, Homie MQTT &#038; NodeRED in LEGO Geh\u00e4use :-)"},"content":{"rendered":"<p>Ein weiterer Link zu einem interessanten Bericht \u00fcber ein Projekt, bei dem ein RC522 RFID-Reader als Eingabestation in ein LEGO-Geh\u00e4use eingebaut wurde, das Ganze dann sehr durchdacht mit einem Mikrocontroller auf 8266-Basis und RasPi und softwareseitig mit Homie MQTT umgesetzt und in NodeRED implementiert. Alles sehr lohnenswerte Ans\u00e4tze, imho durchaus einen tieferen Einblick in die gew\u00e4hlten Anwendungstechnologien wert. Und da sich LEGO-Steine heutzutage recht gut in 3D-Druckern herstellen lassen (es gibt gen\u00fcgend Vorlagen auf thingiverse.com), kann das Geh\u00e4use auch gebaut werden, ohne die LEGO-Kinderkiste zu pl\u00fcndern.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"e8fGORd2ua\"><p><a href=\"http:\/\/www.internetoflego.com\/rfid-scanner-wemos-rc522-mqtt\/\">RFID Scanner &#8211; WeMos, RC522, Homie MQTT &#038; Node-RED<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;RFID Scanner &#8211; WeMos, RC522, Homie MQTT &#038; Node-RED&#8221; &#8212; Internet of LEGO\" src=\"http:\/\/www.internetoflego.com\/rfid-scanner-wemos-rc522-mqtt\/embed\/#?secret=e8fGORd2ua\" data-secret=\"e8fGORd2ua\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<div style='text-align:left' class='yasr-auto-insert-overall'><\/div><div style='text-align:left' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-de\">Leider ist der Eintrag nur auf <a href=\"https:\/\/ways4.eu\/en\/wp-json\/wp\/v2\/posts\/1095\" class=\"qtranxs-available-language-link qtranxs-available-language-link-en\" title=\"English\">Amerikanisches Englisch<\/a> verf\u00fcgbar.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"link","meta":{"_oct_exclude_from_cache":false,"_mi_skip_tracking":false,"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"BlogPosting","_wpoai_wizard_id":""},"categories":[53,97],"tags":[82,37,83,84,89],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RFID Scanner mit WeMos, RC522, Homie MQTT &amp; NodeRED in LEGO Geh\u00e4use :-)<\/title>\n<meta name=\"description\" content=\"RFID Scanner mit WeMos, RC522, Homie MQTT &amp; NodeRED in LEGO Geh\u00e4use :-) Streng vertraulich !\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ways4.eu\/blog\/2023\/01\/28\/rfid-wemos-rc522-homie-mqtt-nodered\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RFID Scanner mit WeMos, RC522, Homie MQTT &amp; NodeRED in LEGO Geh\u00e4use :-)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ways4.eu\/blog\/2023\/01\/28\/rfid-wemos-rc522-homie-mqtt-nodered\/\" \/>\n<meta property=\"og:site_name\" content=\"Streng vertraulich !\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-28T07:00:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-28T07:00:57+00:00\" \/>\n<meta name=\"author\" content=\"pathfinder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@sabhe011\" \/>\n<meta name=\"twitter:site\" content=\"@sabhe011\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"pathfinder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/ways4.eu\/blog\/2023\/01\/28\/rfid-wemos-rc522-homie-mqtt-nodered\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ways4.eu\/blog\/2023\/01\/28\/rfid-wemos-rc522-homie-mqtt-nodered\/\"},\"author\":{\"name\":\"pathfinder\",\"@id\":\"https:\/\/ways4.eu\/#\/schema\/person\/00041dcd2cf535a70052cf591c2abd81\"},\"headline\":\"RFID Scanner mit WeMos, RC522, Homie MQTT &#038; 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