{"id":2442,"date":"2019-02-28T16:27:30","date_gmt":"2019-02-28T15:27:30","guid":{"rendered":"https:\/\/www.nerdiy.de\/?p=2442"},"modified":"2021-12-18T17:42:31","modified_gmt":"2021-12-18T16:42:31","slug":"nodered-w-lan-netwerken-in-de-omgeving-display","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/nl\/nodered-w-lan-netwerken-in-de-omgeving-display\/","title":{"rendered":"HowTo: Node Red \u2013 Toon W-Lan-netwerken in de omgeving"},"content":{"rendered":"<p>Ik moet toegeven dat ik nog geen echt nut voor deze functie heb gevonden, maar ik weet zeker dat iemand er enig nut voor zal vinden.<\/p>\n<p>In dit artikel wordt uitgelegd hoe je NodeRed en een Raspberry Pi kunt gebruiken om de momenteel beschikbare wifi in jouw omgeving weer te geven.<\/p>\n<hr \/>\n<h2><span style=\"color: #ff0000;\">Veiligheidsinstructies <\/span><\/h2>\r\n<p><span style=\"color: #ff0000;\">Ik weet dat de volgende opmerkingen altijd een beetje vervelend zijn en onnodig lijken. Helaas hebben veel mensen die &quot;beter&quot; wisten door onvoorzichtigheid ogen, vingers of andere dingen verloren of zichzelf verwond. Gegevensverlies is in vergelijking bijna te verwaarlozen, maar zelfs dit kan erg vervelend zijn. Neem daarom vijf minuten de tijd om de veiligheidsinstructies te lezen. Omdat zelfs het coolste project geen blessure of andere problemen waard is.<\/span><br \/><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/veiligheidsinstructies\/\"><span style=\"color: #ff0000;\">https:\/\/www.nerdiy.de\/sicherheitshinweise\/<\/span><\/a><\/em><\/strong><\/p>\r\n<h2>Affiliate links \/ reclame links<\/h2>\r\n<p><em>De hier vermelde links naar online winkels zijn zogenaamde affiliate-links. Als u op zo&#039;n affiliate-link klikt en via deze link een aankoop doet, ontvangt Nerdiy.de een commissie van de betreffende onlineshop of aanbieder. De prijs verandert voor jou niet. Als u via deze links uw aankopen doet, steunt u Nerdiy.de om in de toekomst andere nuttige projecten aan te kunnen bieden. \ud83d\ude42\u00a0<\/em><\/p>\n<hr \/>\n<h2>Eisen<\/h2>\n<p><strong>Handige artikelen:<br \/>\n<\/strong>NodeRed moet natuurlijk al ge\u00efnstalleerd zijn zodat je deze configuratie kunt gebruiken.<br \/>\nHoe je een RaspberryPi voorbereidt en vervolgens NodeRed erop installeert, wordt beschreven in de volgende artikelen.<\/p>\n<p>In de volgende artikelen wordt beschreven wat er moet gebeuren om de RaspberryPi voor te bereiden:<br \/>\n<strong><em><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-setup-voor-nerds\/\">RaspberryPi \u2013 setup voor nerds!<\/a><\/em><\/strong><br \/>\n<strong><em><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-de-eerste-configuratie\/\">RaspberryPi \u2013 De eerste configuratie!<br \/>\n<\/a><a href=\"https:\/\/nerdiy.de\/nl\/kan-telefoon-voor-de-kleintjes-communiceren-met-de-raspberrypi-via-het-ssh-protocol\/\">RaspberryPi \u2013 Bedien de RaspberryPi via SSH<\/a><\/em><\/strong><br \/>\n<a href=\"https:\/\/nerdiy.de\/nl\/nodered-installatie-van-nodered-op-de-raspberrypi\/\"><strong><em>NodeRed \u2013 NodeRed installeren op de RaspberryPi<\/em><\/strong><\/a><br \/>\n<a href=\"https:\/\/nerdiy.de\/nl\/nodered-install-new-nodes\/\"><strong><em>NodeRed \u2013 Installeer nieuwe knooppunten<\/em><\/strong><\/a><\/p>\n<p><strong>Benodigd materiaal:<br \/>\n<\/strong>-Nee-<\/p>\n<p><strong>Benodigd materiaal:<\/strong><\/p>\n<p><strong>In de volgende lijst vindt u alle onderdelen die u nodig heeft om dit artikel te implementeren.<\/strong><\/p>\n<div id=\"footable_parent_4147\" class=\"footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui\"><div id=\"footable_parent_4042\"\n         class=\"footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui\">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"4042\" data-filter-delay=\"1000\" aria-label=\"Klaar: RaspberryPi basisuitrusting\"            id=\"footable_4042\"\n           data-unique_identifier=\"ninja_table_unique_id_3814802759_4042\"\n           class=\"foo-table ninja_footable foo_table_4042 ninja_table_unique_id_3814802759_4042 ui table  nt_type_ajax_table selectable striped vertical_centered  footable-paging-right\">\n                <colgroup>\n                            <col class=\"ninja_column_0\">\n                            <col class=\"ninja_column_1\">\n                            <col class=\"ninja_column_2\">\n                            <col class=\"ninja_column_3\">\n                            <col class=\"ninja_column_4\">\n                            <col class=\"ninja_column_5\">\n                    <\/colgroup>\n            <\/table>\n    \n    \n    \n<\/div>\n<\/div>\n<hr \/>\n<h2>Log in op de configuratie-interface van NodeRed<\/h2>\r\n<p>Voordat u uw NodeRed-configuratie kunt bewerken, moet u - indien geactiveerd - eerst inloggen op de NodeRed-configuratie-interface.<\/p>\r\n<figure id=\"attachment_4672\" aria-describedby=\"caption-attachment-4672\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-4672 size-large\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?resize=810%2C416&#038;ssl=1\" alt=\"\" width=\"810\" height=\"416\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?resize=1024%2C526&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?resize=300%2C154&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?resize=768%2C395&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?resize=600%2C308&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?w=1680&amp;ssl=1 1680w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2019\/03\/www.nerdiy.de-firefox-2019-03-07-21-44-54.png?w=1620&amp;ssl=1 1620w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption id=\"caption-attachment-4672\" class=\"wp-caption-text\">Weergave van het aanmeldingsvenster. Hier moet u de inloggegevens invoeren die u tijdens de configuratie van de login hebt opgegeven. Informatie hierover vind je in het artikel <a href=\"https:\/\/nerdiy.de\/nl\/setup-nodered-user-login-2\/\" target=\"_blank\" rel=\"noopener\"><em><strong>NodeRed - gebruikersaanmelding instellen<\/strong><\/em><\/a>.<\/figcaption><\/figure>\n<hr \/>\n<h2>Installeer het vereiste knooppunt<\/h2>\n<p>Om deze actuele lijst met beschikbare W-Lan's op te halen, moet je de node \"node-red-contrib-wifiscan\" installeren. Hoe je nodes installeert staat beschreven in het artikel <a href=\"https:\/\/nerdiy.de\/nl\/nodered-install-new-nodes\/\"><strong><em>NodeRed \u2013 Installeer nieuwe knooppunten<\/em><\/strong><\/a><strong>\u00a0<\/strong>uitgelegd.<\/p>\n<hr \/>\n<h2>Knooppuntcode importeren<\/h2>\n<p>In dit voorbeeld wordt de huidige lijst opgehaald wanneer een inject knooppunt wordt geactiveerd en wordt de uitvoer geformatteerd via een debug knooppunt. Natuurlijk kun je hier ook andere knooppunten gebruiken om de \"W-Lan lijst ophalen\" te starten of uit te voeren.<\/p>\n<p>Om dit voorbeeld in uw NodeRed-installatie te importeren, moet u de onderstaande knooppuntcode importeren.<\/p>\n<figure id=\"attachment_2443\" aria-describedby=\"caption-attachment-2443\" style=\"width: 258px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2443\" data-permalink=\"https:\/\/nerdiy.de\/nl\/nodered-w-lan-netwerken-in-de-omgeving-display\/chrome-2018-10-25-14-14-55\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?fit=258%2C627&amp;ssl=1\" data-orig-size=\"258,627\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chrome-2018-10-25-14-14-55\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?fit=258%2C627&amp;ssl=1\" class=\"wp-image-2443 size-full\" src=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?resize=258%2C627&#038;ssl=1\" alt=\"\" width=\"258\" height=\"627\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?w=258&amp;ssl=1 258w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-14-55.png?resize=123%2C300&amp;ssl=1 123w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/a><figcaption id=\"caption-attachment-2443\" class=\"wp-caption-text\">Zo ziet de uitvoer van het voorbeeld eruit in de NodeRed-editor.<\/figcaption><\/figure>\n<figure id=\"attachment_2444\" aria-describedby=\"caption-attachment-2444\" style=\"width: 598px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2444\" data-permalink=\"https:\/\/nerdiy.de\/nl\/nodered-w-lan-netwerken-in-de-omgeving-display\/chrome-2018-10-25-14-15-30\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?fit=598%2C128&amp;ssl=1\" data-orig-size=\"598,128\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chrome-2018-10-25-14-15-30\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?fit=598%2C128&amp;ssl=1\" class=\"wp-image-2444 size-full\" src=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?resize=598%2C128&#038;ssl=1\" alt=\"\" width=\"598\" height=\"128\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?w=598&amp;ssl=1 598w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?resize=300%2C64&amp;ssl=1 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/a><figcaption id=\"caption-attachment-2444\" class=\"wp-caption-text\">Knooppuntconfiguratieweergave.<\/figcaption><\/figure>\n<p><strong>Knooppuntcode:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">[{&quot;id &#039;a7fc9bb7.ffa278&#039;, type &#039;wifiscan&#039;, z &#039;8c9f8f17.13eb78&#039;, &#039;name&#039;, &#039;x&#039;:470,&#039;y&#039;:720,&#039; draden&quot;:[[&quot;1166b120.2b169f&quot;]]},{&quot;id&quot;:7aaa6018.cd772&quot;, &quot;type&quot;: injecteren&quot;, &quot;z&quot;:8c9f8f17.13eb78&quot;, &quot;name&quot;: start scannen &quot;,&quot;topic&quot;:&quot;,&quot;payload&quot;:&quot;,&quot;payloadType&quot;date&quot;,&quot;repeat&quot;&quot;:0.1&quot;, &quot;x&quot;:300,&quot;y&quot;:720,&quot;draden&quot;:[[&quot;a7fc9bb7.ffa278&quot;]]},{&quot;id &#039;1166b120.2b169f&#039;, type &#039;functie&#039;, &#039;z&#039;: &quot;8c9f8f17.13eb78&quot;, &quot;name&quot;: lijst bouwen&quot;, &quot;func&quot;:var temp=&quot;&quot;; for (var i = 0; i &lt;msg.payload.length; i++) \n    {\n        temp=temp+&quot;SSID: &quot;+msg.payload[i].ssid;\n        temp=temp+&quot;, Strength: &quot;+msg.payload[i].signal_level+&quot;dBm&quot;;\n        temp=temp+&quot;, Mac: &quot;+msg.payload[i].mac;\n        temp=temp+&quot;, Channel: &quot;+msg.payload[i].channel;\n        temp=temp+&quot;\\n&quot;;\n    }\n\nmsg.payload=temp;\nreturn msg;\n&quot;,&quot;outputs&quot;:1,&quot;noerr&quot;:0,&quot;x&quot;:640,&quot;y&quot;:720,&quot;wires&quot;:[[&quot;392c3b92.f72184&quot;]]},{&quot;id&quot;:&quot;392c3b92.f72184&quot;,&quot;type&quot;:&quot;debug&quot;,&quot;z&quot;:&quot;8c9f8f17.13eb78&quot;,&quot;name&quot;:&quot;&quot;,&quot;active&quot;:true,&quot;tosidebar&quot;:true,&quot;console&quot;:false,&quot;tostatus&quot;:false,&quot;complete&quot;:&quot;true&quot;,&quot;x&quot;:790,&quot;y&quot;:720,&quot;wires&quot;:[]}]<\/pre>\n<hr \/>\n<h2>Veel plezier met het project<\/h2>\r\n<p>Ik hoop dat alles werkte zoals beschreven. Zo niet, of als je vragen of suggesties hebt, laat het me weten in de commentaren. Ik zal dit dan zo nodig aan het artikel toevoegen.<br \/>Idee\u00ebn voor nieuwe projecten zijn altijd welkom. \ud83d\ude42<\/p>\r\n<p><strong>PS Veel van deze projecten - vooral de hardwareprojecten - kosten veel tijd en geld. Natuurlijk doe ik dit omdat ik het leuk vind, maar als je het cool vindt dat ik de informatie met je deel, dan zou ik blij zijn met een kleine donatie aan het koffiefonds. \ud83d\ude42<\/strong><\/p>\r\n<p><a href=\"https:\/\/ko-fi.com\/nerdiy\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" style=\"border: 0px; height: 36px;\" src=\"https:\/\/i0.wp.com\/cdn.ko-fi.com\/cdn\/kofi4.png?resize=143%2C36&#038;ssl=1\" alt=\"Koop Me a Coffee op ko-fi.com\" width=\"143\" height=\"36\" border=\"0\" \/><\/a>\u00a0 \u00a0 \u00a0 \u00a0<input name=\"cmd\" type=\"hidden\" value=\"_s-xclick\" \/> <input name=\"hosted_button_id\" type=\"hidden\" value=\"UAZE9RMHJY7VJ\" \/> <input title=\"PayPal - De veiligere, gemakkelijkere manier om online te betalen!\" alt=\"Donate with PayPal button\" name=\"submit\" src=\"https:\/\/www.paypalobjects.com\/de_DE\/DE\/i\/btn\/btn_donateCC_LG.gif\" type=\"image\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.paypal.com\/de_DE\/i\/scr\/pixel.gif?resize=1%2C1&#038;ssl=1\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Ik moet toegeven dat ik nog geen echt gebruik voor deze functie heb gevonden, maar ik weet zeker dat iemand het nuttig zal vinden. Dit artikel zal [\u2026]<\/p>","protected":false},"author":1,"featured_media":2444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[149,1,113,24,61],"tags":[33,25,47,48,229,51,364],"class_list":["post-2442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abendprojekt2h","category-allgemein","category-node-red","category-raspberry-pi","category-smarthome","tag-automatisierung","tag-raspberrypi","tag-raspi","tag-raspian","tag-smart","tag-smarthome","tag-wlan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HowTo: Node Red - W-Lan-Netze in der Umgebung anzeigen lassen - nerdiy.de - DIY, Elektronik, 3D Druck und mehr...<\/title>\n<meta name=\"description\" content=\"Read a huge collection of detailed Tutorials on Nerdiy.de about all kind of Software, Hardware and general maker topics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nerdiy.de\/nl\/nodered-w-lan-netwerken-in-de-omgeving-display\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HowTo: Node Red - W-Lan-Netze in der Umgebung anzeigen lassen - nerdiy.de - DIY, Elektronik, 3D Druck und mehr...\" \/>\n<meta property=\"og:description\" content=\"Read a huge collection of detailed Tutorials on Nerdiy.de about all kind of Software, Hardware and general maker topics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nerdiy.de\/nl\/nodered-w-lan-netwerken-in-de-omgeving-display\/\" \/>\n<meta property=\"og:site_name\" content=\"nerdiy.de - DIY, Elektronik, 3D Druck und mehr...\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nerdiy.de\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/nerdiy.de\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-28T15:27:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-18T16:42:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-w-lan-netze-in-der-umgebung-anzeigen-lassen-chrome-2018-10-25-14-15-30.png?fit=598%2C128&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"598\" \/>\n\t<meta property=\"og:image:height\" content=\"128\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fab\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nerdiyde\" \/>\n<meta name=\"twitter:site\" content=\"@nerdiyde\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fab\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nerdiy.de\\\/fr\\\/nodered-w-lan-networks-dans-laffichage-environnant\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nerdiy.de\\\/fr\\\/nodered-w-lan-networks-dans-laffichage-environnant\\\/\"},\"author\":{\"name\":\"Fab\",\"@id\":\"https:\\\/\\\/nerdiy.de\\\/de_de\\\/#\\\/schema\\\/person\\\/f1579a71868adb0be60a74246d3e0908\"},\"headline\":\"HowTo: Node Red &#8211; 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