{"id":14852,"date":"2021-02-18T16:49:03","date_gmt":"2021-02-18T15:49:03","guid":{"rendered":"https:\/\/nerdiy.de\/?p=14852"},"modified":"2021-12-18T17:20:06","modified_gmt":"2021-12-18T16:20:06","slug":"howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/nl\/howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten\/","title":{"rendered":"HowTo: Node Red - Het scherm van de Raspberry Pi aan- en uitzetten"},"content":{"rendered":"<p>Daarmee mijn <strong><em><a href=\"https:\/\/nerdiy.de\/nl\/categorie\/magische-spiegel-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">MagicMirror <\/a><\/em><\/strong>alleen aan staat als ik hem daadwerkelijk gebruik, heb ik met NodeRed een kleine automatisering geconfigureerd.<\/p>\n\n\n\n<p>Het scherm gaat pas aan als er beweging wordt gedetecteerd. <\/p>\n\n\n\n<p>Het scherm zelf wordt in- en uitgeschakeld met het commando &quot;vcgencmd&quot;. (Meer info hier: <strong><em><a href=\"https:\/\/www.raspberrypi.org\/documentation\/raspbian\/applications\/vcgencmd.md\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.raspberrypi.org\/documentation\/raspbian\/applications\/vcgencmd.md<\/a><\/em><\/strong>)<\/p>\n\n\n\n<p>Met de volgende NodeRed-code kun je het scherm dat is aangesloten op de RaspberryPi (waarop NodeRed draait) in- en uitschakelen.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\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\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Eisen<\/h2>\n\n\n\n<p><strong>Handige artikelen:<br><\/strong>Om de NodeRed-code te kunnen importeren, moet NodeRed natuurlijk al zijn ge\u00efnstalleerd.<br>Hoe je een RaspberryPi voorbereidt en vervolgens NodeRed erop installeert, wordt beschreven in de volgende artikelen.<\/p>\n\n\n\n<p>In de volgende drie artikelen wordt beschreven wat er moet gebeuren om de RaspberryPi voor te bereiden:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-setup-voor-nerds\/\" target=\"_blank\" rel=\"noreferrer noopener\">RaspberryPi \u2013 setup voor nerds!<\/a><\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-de-eerste-configuratie\/\">RaspberryPi \u2013 di<\/a><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-de-eerste-configuratie\/\" target=\"_blank\" rel=\"noreferrer noopener\">e<\/a><a href=\"https:\/\/nerdiy.de\/nl\/raspberrypi-de-eerste-configuratie\/\"> Eerste configuratie!<\/a><\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/kan-telefoon-voor-de-kleintjes-communiceren-met-de-raspberrypi-via-het-ssh-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">RaspberryPi \u2013 Bedien de RaspberryPi via SSH<\/a><\/em><\/strong><\/li><li><a href=\"https:\/\/nerdiy.de\/nl\/nodered-installatie-van-nodered-op-de-raspberrypi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>NodeRed \u2013 NodeRed installeren op de RaspberryPi<\/em><\/strong><\/a><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/nodered-install-new-nodes\/\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed \u2013 Installeer nieuwe knooppunten<\/a><\/em><\/strong><\/li><li><em><strong><a href=\"https:\/\/www.nerdiy.de\/wp-admin\/post.php?post=1198&amp;action=edit\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed - importeer en exporteer knooppuntcode<\/a><\/strong><\/em><\/li><\/ul>\n\n\n\n<p><strong>Vereist gereedschap:<br><\/strong>-Nee-<\/p>\n\n\n\n<p><strong>Benodigd materiaal:<\/strong><\/p>\n\n\n\n<p><strong>In de volgende lijst vindt u alle onderdelen die u nodig heeft om dit artikel te implementeren.<\/strong> <\/p>\n\n\n<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_2425583896_4042\"\n           class=\"foo-table ninja_footable foo_table_4042 ninja_table_unique_id_2425583896_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\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\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\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Knooppuntcode importeren<\/h2>\n\n\n\n<p>Door onderstaande NodeRed-code te importeren, wordt de onderstaande weergave toegevoegd aan uw dashboard. Om dit te laten werken, moet u het dashboardknooppunt al hebben ge\u00efnstalleerd en geconfigureerd. Informatie hierover vind je in het volgende artikel.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/nodered-maak-een-gebruikersinterface-met-dashboard-nodes\/\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed - Maak een gebruikersinterface met dashboardknooppunten<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<p>Informatie over het importeren van de NodeRed-code in uw NodeRed-instantie vindt u in het volgende artikel.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a data-type=\"post\" data-id=\"1198\" href=\"https:\/\/nerdiy.de\/nl\/import-en-export-nodered-node-code\/\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed - importeer en exporteer knooppuntcode<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"366\" data-attachment-id=\"15990\" data-permalink=\"https:\/\/nerdiy.de\/nl\/howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten\/www-nerdiy-de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?fit=240%2C366&amp;ssl=1\" data-orig-size=\"240,366\" 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=\"www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?fit=197%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?fit=240%2C366&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?resize=240%2C366&#038;ssl=1\" alt=\"\" class=\"wp-image-15990 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?w=240&amp;ssl=1 240w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?resize=33%2C50&amp;ssl=1 33w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-9xgy04vag8.png?resize=197%2C300&amp;ssl=1 197w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>In het hiernaast getoonde overzicht kunt u zien welke elementen aan uw dashboard zijn toegevoegd. <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Een knop &quot;Scherm uitschakelen&quot;.<\/li><li>Een knop &quot;Scherm inschakelen&quot;.<\/li><li>Een knop &quot;schermstatus vernieuwen&quot;.<\/li><li>Het tijdsverloop van het in- en uitschakelen<\/li><li>Een knop die de status van de monitor signaleert<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"418\" data-attachment-id=\"15989\" data-permalink=\"https:\/\/nerdiy.de\/nl\/howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten\/www-nerdiy-de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?fit=1383%2C713&amp;ssl=1\" data-orig-size=\"1383,713\" 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=\"www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?fit=300%2C155&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?fit=810%2C418&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?resize=810%2C418&#038;ssl=1\" alt=\"\" class=\"wp-image-15989\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?resize=1024%2C528&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?resize=97%2C50&amp;ssl=1 97w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?resize=300%2C155&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?resize=768%2C396&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?w=1383&amp;ssl=1 1383w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption>Weergave van de NodeRed-code in de configuratieweergave.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Je kunt de NodeCode vinden in de Nerdiy Git-repository op:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/github.com\/Nerdiyde\/NodeRedSnippets\/blob\/master\/snippets\/switch_monitor_state_raspberryPi.json\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/Nerdiyde\/NodeRedSnippets\/blob\/master\/snippets\/switch_monitor_state_raspberryPi.json<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Meer artikelen over NodeRed<\/h2>\n\n\n\n<p>Onder de volgende link vindt u meer artikelen over het onderwerp NodeRed inclusief voorbeelden.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/nerdiy.de\/nl\/dag\/geknoopt\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/nerdiy.de\/tag\/nodered\/<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\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>Om ervoor te zorgen dat mijn MagicMirror alleen wordt ingeschakeld als ik hem daadwerkelijk gebruik, heb ik een kleine automatisering geconfigureerd met behulp van NodeRed. Het scherm gaat dus alleen aan als [\u2026]<\/p>","protected":false},"author":1,"featured_media":15989,"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":[149,122,113,24,61],"tags":[114,25,47,48,229],"class_list":["post-14852","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abendprojekt2h","category-magic-mirror","category-node-red","category-raspberry-pi","category-smarthome","tag-nodered","tag-raspberrypi","tag-raspi","tag-raspian","tag-smart"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HowTo: Node Red - Raspberry Pi Bildschirm Ein- und Ausschalten - 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\/howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HowTo: Node Red - Raspberry Pi Bildschirm Ein- und Ausschalten - 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\/howto-nodered-het-raspberrypi-scherm-aan-en-uitzetten\/\" \/>\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=\"2021-02-18T15:49:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-18T16:20:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2021\/02\/www.nerdiy.de-howto-nodered-raspberrypi-bildschirm-ein-und-ausschalten-chrome-rpwvjefddc.jpg?fit=1383%2C713&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1383\" \/>\n\t<meta property=\"og:image:height\" content=\"713\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\\\/howto-nodered-switch-the-raspberrypi-screen-on-and-off\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nerdiy.de\\\/howto-nodered-switch-the-raspberrypi-screen-on-and-off\\\/\"},\"author\":{\"name\":\"Fab\",\"@id\":\"https:\\\/\\\/nerdiy.de\\\/de_de\\\/#\\\/schema\\\/person\\\/f1579a71868adb0be60a74246d3e0908\"},\"headline\":\"HowTo: Node Red &#8211; 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