{"id":1694,"date":"2019-02-27T19:08:30","date_gmt":"2019-02-27T18:08:30","guid":{"rendered":"https:\/\/www.nerdiy.de\/?p=1694"},"modified":"2023-10-09T14:55:06","modified_gmt":"2023-10-09T12:55:06","slug":"geef-nodered-systeemgegevens-van-de-raspberrypi-op-het-dashboard-weer","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/nl\/geef-nodered-systeemgegevens-van-de-raspberrypi-op-het-dashboard-weer\/","title":{"rendered":"HowTo: Node Red \u2013 Toon de systeemgegevens van de Raspberry Pi op het dashboard"},"content":{"rendered":"<p>Naast de spannende gegevens die een SmartHome genereert, moet je ook een beetje aandacht besteden aan de status van het hart van de SmartHome. Als u uw NodeRed-installatie op een Raspberry Pi (of ander Linux-systeem) hebt ge\u00efnstalleerd, kunt u het volgende voorbeeld gebruiken om enkele van de belangrijkste informatie over de Raspberry Pi op het dashboard weer te geven.<\/p>\n<p>Wat u moet doen, leest u in het volgende artikel.<\/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>Om nieuwe nodes te kunnen installeren, moet NodeRed natuurlijk al ge\u00efnstalleerd zijn.<br \/>\nHoe je een RaspberryPi voorbereidt en vervolgens NodeRed erop installeert, wordt beschreven in de volgende artikelen.<\/p>\n<p>In de volgende drie 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><br \/>\n<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><br \/>\n<a href=\"https:\/\/nerdiy.de\/nl\/nodered-installatie-van-nodered-op-de-raspberrypi\/\">NodeRed \u2013 NodeRed installeren op de RaspberryPi<\/a><br \/>\n<a href=\"https:\/\/nerdiy.de\/nl\/nodered-install-new-nodes\/\">NodeRed \u2013 Installeer nieuwe knooppunten<\/a><br \/>\n<a href=\"https:\/\/nerdiy.de\/nl\/nodered-maak-een-gebruikersinterface-met-dashboard-nodes\/\">NodeRed - Maak een gebruikersinterface met dashboardknooppunten<\/a><br \/>\n<\/em><\/strong><\/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_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_1168409464_4042\"\n           class=\"foo-table ninja_footable foo_table_4042 ninja_table_unique_id_1168409464_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<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>knooppunt code<\/h2>\n<p>Naast het dashboardknooppunt worden voor deze weergave alleen standaardknooppunten en bijbehorende Linux-opdrachten gebruikt. Voeg eenvoudigweg de volgende knooppuntcode toe en vergeet vervolgens niet de dashboardelementen correct op uw dashboard te plaatsen.<\/p>\n<p>Informatie hierover vind je ook in het artikel <a href=\"https:\/\/nerdiy.de\/nl\/nodered-maak-een-gebruikersinterface-met-dashboard-nodes\/\"><strong><em>NodeRed - Maak een gebruikersinterface met dashboardknooppunten<\/em><\/strong><\/a>.<\/p>\n<figure id=\"attachment_2360\" aria-describedby=\"caption-attachment-2360\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2360\" data-permalink=\"https:\/\/nerdiy.de\/nl\/geef-nodered-systeemgegevens-van-de-raspberrypi-op-het-dashboard-weer\/chrome-2018-10-20-14-56-08\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?fit=1920%2C757&amp;ssl=1\" data-orig-size=\"1920,757\" 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-2018-10-20-14-56-08\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?fit=300%2C118&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?fit=810%2C320&amp;ssl=1\" class=\"wp-image-2360 size-large\" src=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08-1024x404.png?resize=810%2C320&#038;ssl=1\" alt=\"\" width=\"810\" height=\"320\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?resize=1024%2C404&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?resize=300%2C118&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?resize=768%2C303&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?resize=600%2C237&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-56-08.png?w=1620&amp;ssl=1 1620w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption id=\"caption-attachment-2360\" class=\"wp-caption-text\">Je dashboard met de RaspberryPi-informatie kan er zo uitzien.<\/figcaption><\/figure>\n<figure id=\"attachment_2359\" aria-describedby=\"caption-attachment-2359\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2359\" data-permalink=\"https:\/\/nerdiy.de\/nl\/geef-nodered-systeemgegevens-van-de-raspberrypi-op-het-dashboard-weer\/chrome-2018-10-20-14-55-25\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?fit=1122%2C628&amp;ssl=1\" data-orig-size=\"1122,628\" 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-2018-10-20-14-55-25\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?fit=300%2C168&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?fit=810%2C453&amp;ssl=1\" class=\"wp-image-2359 size-large\" src=\"https:\/\/i0.wp.com\/www.nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25-1024x573.png?resize=810%2C453&#038;ssl=1\" alt=\"\" width=\"810\" height=\"453\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=1024%2C573&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=768%2C430&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=135%2C75&amp;ssl=1 135w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=270%2C150&amp;ssl=1 270w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?resize=600%2C336&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2018\/10\/www.nerdiy.de-nodered-systemdaten-des-raspberrypis-auf-dem-dashboard-anzeigen-chrome-2018-10-20-14-55-25.png?w=1122&amp;ssl=1 1122w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><figcaption id=\"caption-attachment-2359\" class=\"wp-caption-text\">Weergave van de gekoppelde knooppunten.<\/figcaption><\/figure>\n<p>Knooppuntcode:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">[{ &quot;id&quot;: &quot;fbbafb8d.8c3818&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;command&quot;: &quot;vcgencmd Measure_temp&quot;, &quot;addpay&quot;: false, &quot;append&quot;: &quot; &quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;RPi-temperatuur&quot;, &quot;x&quot;: 440, &quot;y&quot;: 200, &quot;draden&quot;: [ [&quot; 17fa85a3.c0a5fa&quot;], [], [] ] }, { &quot;id&quot;: &quot;610a759f.da34ec&quot;, &quot;type&quot;: &quot;injecteren&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;update 10sec &quot;, &quot;topic&quot;: &quot;&quot;, &quot;payload&quot;: &quot;&quot;, &quot;payloadType&quot;: &quot;date&quot;, &quot;repeat&quot;: &quot;10&quot;, &quot;crontab&quot;: &quot;&quot;, &quot;once&quot;: false, &quot;onceDelay&quot;: &quot; &quot;, &quot;x&quot;: 200, &quot;y&quot;: 200, &quot;draden&quot;: [ [&quot;fbbafb8d.8c3818&quot;, &quot;6b5302eb.fe0fbc&quot;, &quot;f8494c08.39fe8&quot;] ] }, { &quot;id&quot;: &quot;17fa85a3.c0a5fa &quot;, &quot;type&quot;: &quot;function&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;cutString&quot;, &quot;func&quot;: &quot;str = msg.payload\\r\\nmsg.payload = str.substring(5 ,9);\\r\\nreturn msg;&quot;, &quot;uitgangen&quot;: 1, &quot;noerr&quot;: 0, &quot;x&quot;: 660, &quot;y&quot;: 200, &quot;draden&quot;: [ [&quot;e8f154dc.299398&quot;, &quot;71f38a1c .ca6f64&quot;] ] }, { &quot;id&quot;: &quot;4070b9bd.5796b8&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;command&quot;: &quot;sudo reboot&quot;, &quot;addpay&quot;: false , &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;Herstart&quot;, &quot;x&quot;: 430, &quot;y&quot;: 540, &quot;draden &quot;: [ [], [], [] ] }, { &quot;id&quot;: &quot;77a93271.11eabc&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;command&quot;: &quot;sudo shutdown -h nu&quot;, &quot;addpay&quot;: false, &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;Afsluiten&quot;, &quot;x&quot;: 440, &quot;y&quot;: 620, &quot;draden&quot;: [ [], [], [] ] }, { &quot;id&quot;: &quot;6b5302eb.fe0fbc&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a. 3c49d&quot;, &quot;commando&quot;: &quot;top -d 1 -b -n2 | grep &quot;, &quot;s&quot;: &quot;|staart -n 1 | awk &#039;{print $2 + $4}&#039;&quot;, &quot;addpay&quot;: false, &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;CPU Laatste&quot;, &quot;x&quot;: 420, &quot;y&quot;: 280, &quot;draden&quot;: [ [&quot;97612f41.a7f6e&quot;], [], [] ] }, { &quot;id&quot;: &quot;f8494c08.39fe8&quot;, &quot;type&quot; : &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;command&quot;: &quot;gratis | grep-meme | awk &#039;{print 100*(($3+$5)\/$2)}&#039;&quot;, &quot;addpay&quot;: false, &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;RAM&quot;, &quot;x&quot;: 410, &quot;y&quot;: 360, &quot;draden&quot;: [ [&quot;6ce43c7.2c89bc4&quot;], [], [] ] }, { &quot;id&quot;: &quot;7b744c14 .050354&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;command&quot;: &quot;df -h&quot;, &quot;addpay&quot;: false, &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot; &quot;, &quot;timer&quot;: &quot;&quot;, &quot;oldrc&quot;: false, &quot;name&quot;: &quot;Opslagruimte&quot;, &quot;x&quot;: 440, &quot;y&quot;: 440, &quot;draden&quot;: [ [&quot;403e1890.2fbab8&quot;], [ ] , [] ] }, { &quot;id&quot;: &quot;403e1890.2fbab8&quot;, &quot;type&quot;: &quot;function&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;modifyString&quot;, &quot;func&quot;: &quot;var re = \/([0-9]{2})%\/\\r\\nvar idx = msg.payload.search(re);\\r\\nvar str = msg.payload;\\r\\nif (idx &gt;=0) { \\r\\n str = msg.payload.substring(idx, idx + 2);\\r\\n}\\r\\nmsg.payload = str;\\r\\nreturn msg;&quot;, &quot;outputs&quot;: 1, &quot;noerr &quot; : 0, &quot;x&quot;: 670, &quot;y&quot;: 440, &quot;draden&quot;: [ [&quot;f574e160.da0f1&quot;] }, { &quot;id&quot;: &quot;da61973.d30f268&quot;, &quot;type&quot;: &quot;injecteren&quot;, &quot; z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;update 1min&quot;, &quot;topic&quot;: &quot;&quot;, &quot;payload&quot;: &quot;&quot;, &quot;payloadType&quot;: &quot;date&quot;, &quot;repeat&quot;: 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&quot;min&quot;: 0, &quot;max&quot;: &quot;100&quot;, &quot;kleuren&quot;: [&quot;#00b500&quot;, &quot;#e6e600&quot;, &quot;#ca3838&quot;], &quot;seg1&quot;: &quot;&quot;, &quot;seg2&quot;: &quot;&quot;, &quot;x&quot;: 910, &quot;y&quot;: 180, &quot;wires&quot;: [] }, { &quot;id&quot;: &quot;638024a7.6ca05c&quot;, &quot;type&quot;: &quot;ui_gauge&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;&quot;, &quot;group&quot;: &quot;6b432a4a.06ad54&quot;, &quot;volgorde&quot;: 1, &quot;breedte&quot;: 0, &quot;hoogte&quot;: 0, &quot;gtype&quot;: &quot;maat&quot;, &quot;titel&quot;: &quot;CPU&quot;, &quot;label&quot;: &quot;CPU&quot;, &quot;format &quot;: &quot;{{value}}%&quot;, &quot;min&quot;: 0, &quot;max&quot;: &quot;100&quot;, &quot;kleuren&quot;: [&quot;#00b500&quot;, &quot;#e6e600&quot;, &quot;#ca3838&quot;], &quot;seg1&quot;: &quot;&quot;, &quot;seg2&quot;: &quot;&quot;, &quot;x&quot;: 870, &quot;y&quot;: 300, &quot;draden&quot;: [] }, { &quot;id&quot;: 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&quot;&quot;, &quot;ymax&quot;: &quot;&quot;, &quot;removeOlder &quot;: &quot;24&quot;, &quot;removeOlderPoints&quot;: &quot;&quot;, &quot;removeOlderUnit&quot;: &quot;3600&quot;, &quot;cutout&quot;: 0, &quot;useOneColor&quot;: false, &quot;kleuren&quot;: [&quot;#1f77b4&quot;, &quot;#aec7e8&quot;, &quot;#ff7f0e&quot;, &quot;#2ca02c&quot;, &quot;#98df8a&quot;, &quot;#d62728&quot;, &quot;#ff9896&quot;, &quot;#9467bd&quot;, &quot;#c5b0d5&quot;], &quot;useOldStyle&quot;: true, &quot;x&quot;: 930, &quot;y&quot;: 240, &quot;draden&quot;: [ [] , [] ] }, { &quot;id&quot;: &quot;6ce43c7.2c89bc4&quot;, &quot;type&quot;: &quot;function&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;deleteWhitespace&quot;, &quot;func&quot;: &quot;var str = msg.payload\\r\\nstr = str.trim();\\r\\nvar nr=parseInt(str);\\r\\nmsg.payload = nr.toFixed(1);\\r\\nreturn msg;&quot;, &quot;uitvoer &quot;: 1, &quot;noerr&quot;: 0, &quot;x&quot;: 690, &quot;y&quot;: 360, &quot;draden&quot;: [ [&quot;d80d6326.88202&quot;] ] }, { &quot;id&quot;: &quot;97612f41.a7f6e&quot;, &quot;type &quot;: &quot;function&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;deleteWhitespace&quot;, &quot;func&quot;: &quot;str = msg.payload\\r\\nmsg.payload = str.trim();\\r\\ nreturn msg;&quot;, &quot;uitgangen&quot;: 1, &quot;noerr&quot;: 0, &quot;x&quot;: 690, &quot;y&quot;: 280, &quot;draden&quot;: [ [&quot;638024a7.6ca05c&quot;] ] }, { &quot;id&quot;: &quot; 75f679fd.1125a8&quot;, &quot;type&quot;: &quot;inject&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;Afsluiten&quot;, &quot;topic&quot;: &quot;&quot;, &quot;payload&quot;: &quot;&quot;, &quot;payloadType&quot;: &quot; date&quot;, &quot;repeat&quot;: &quot;&quot;, &quot;crontab&quot;: &quot;&quot;, &quot;once&quot;: false, &quot;onceDelay&quot;: 0.1, &quot;x&quot;: 260, &quot;y&quot;: 680, &quot;wires&quot;: [ [&quot;77a93271. 11eabc&quot;] ] }, { &quot;id&quot;: &quot;5fe5a9b.a8a6158&quot;, &quot;type&quot;: &quot;ui_group&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;2&quot;, &quot;tab&quot;: &quot;7e8708a2. 0fc408&quot;, &quot;order&quot;: 2, &quot;disp&quot;: false, &quot;width&quot;: &quot;6&quot;, &quot;collapse&quot;: false }, { &quot;id&quot;: &quot;6b432a4a.06ad54&quot;, &quot;type&quot;: &quot;ui_group&quot;, &quot; z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;1&quot;, &quot;tab&quot;: &quot;7e8708a2.0fc408&quot;, &quot;order&quot;: 1, &quot;disp&quot;: false, &quot;width&quot;: &quot;6&quot;, &quot;collapse&quot; : false }, { &quot;id&quot;: &quot;7e8708a2.0fc408&quot;, &quot;type&quot;: &quot;ui_tab&quot;, &quot;z&quot;: &quot;ae220e4a.3c49d&quot;, &quot;name&quot;: &quot;Raspi-gegevens&quot;, &quot;icon&quot;: &quot;dashboard&quot;, &quot;bestelling&quot;: 1 }]<\/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>Naast de spannende data die een SmartHome genereert, moet je ook zorgen voor de status van het hart van de SmartHome. Heb je je NodeRed installatie op een RaspberrypPi (of andere [\u2026]<\/p>","protected":false},"author":1,"featured_media":2360,"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":[149,113,24,61],"tags":[33,114,25,47,48,50,229,51],"class_list":["post-1694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abendprojekt2h","category-node-red","category-raspberry-pi","category-smarthome","tag-automatisierung","tag-nodered","tag-raspberrypi","tag-raspi","tag-raspian","tag-sensoren","tag-smart","tag-smarthome"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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