{"id":1827,"date":"2020-09-09T17:45:08","date_gmt":"2020-09-09T15:45:08","guid":{"rendered":"https:\/\/www.nerdiy.de\/?p=1827"},"modified":"2023-11-11T21:36:42","modified_gmt":"2023-11-11T20:36:42","slug":"howto-nodered-raspberrypi-shutdown-and-restart","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/en\/howto-nodered-raspberrypi-shutdown-and-restart\/","title":{"rendered":"HowTo: Node Red \u2013 Shutdown and restart Raspberry Pi"},"content":{"rendered":"<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Another practical thing in NodeRed is that you can also easily trigger common Linux commands via NodeRed node. <\/p>\n\n\n\n<p>For example, your RaspberryPi can be easily shut down or restarted. You can find examples and information about this in the following article.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Requirements<\/h2>\n\n\n\n<p><strong>Helpful articles:<br><\/strong>So that you can install new nodes, NodeRed should of course already be installed.<br>How to prepare a RaspberryPi and then install NodeRed on it is described in the following articles.<\/p>\n\n\n\n<p>The following three articles describe what needs to be done to prepare the RaspberryPi:<br><strong><em><a href=\"https:\/\/nerdiy.de\/en\/raspberrypi-setup-for-nerdiys\/\">RaspberryPi \u2013 setup for nerdiys!<\/a><\/em><\/strong><br><strong><em><a href=\"https:\/\/nerdiy.de\/en\/raspberrypi-the-first-configuration-2\/\">RaspberryPi \u2013 The first configuration!<br><\/a><a href=\"https:\/\/nerdiy.de\/en\/can-phone-for-the-little-ones-communicate-with-the-raspberrypi-via-the-ssh-protocol-2\/\">RaspberryPi \u2013 Control the RaspberryPi via SSH<\/a><\/em><\/strong><br><a href=\"https:\/\/nerdiy.de\/en\/nodered-installation-of-nodered-on-the-raspberrypi\/\"><strong><em>NodeRed \u2013 Installing NodeRed on the RaspberryPi<\/em><\/strong><\/a><\/p>\n\n\n\n<p><strong>Required tool:<br><\/strong>-no-<\/p>\n\n\n\n<p><strong>Required material:<\/strong><\/p>\n\n\n\n<p><strong>In the following list you will find all the parts you need to implement this article.<\/strong> <\/p>\n\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=\"Ready: RaspberryPi basic equipment\"            id=\"footable_4042\"\n           data-unique_identifier=\"ninja_table_unique_id_3373892631_4042\"\n           class=\"foo-table ninja_footable foo_table_4042 ninja_table_unique_id_3373892631_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 has-css-opacity\"\/>\n\n\n<h2>Log into the NodeRed configuration interface<\/h2>\r\n<p>Before you can edit your NodeRed configuration, you must - if activated - first log into the NodeRed configuration 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\">View of the login dialog. Here you have to enter the login data that you specified during the configuration of the login. You can find information about this in the article <a href=\"https:\/\/nerdiy.de\/en\/setup-nodered-user-login-2\/\" target=\"_blank\" rel=\"noopener\"><em><strong>NodeRed - set up user login<\/strong><\/em><\/a>.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Simple shutdown at the push of a button<\/h2>\n\n\n\n<p>To simply shut down your RaspberryPi, two simple nodes are enough.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"285\" height=\"83\" data-attachment-id=\"10088\" data-permalink=\"https:\/\/nerdiy.de\/en\/howto-nodered-raspberrypi-shutdown-and-restart\/www-nerdiy-de-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t.png?fit=285%2C83&amp;ssl=1\" data-orig-size=\"285,83\" 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-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t.png?fit=285%2C83&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t.png?fit=285%2C83&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-pagn8bvw6t.png?resize=285%2C83&#038;ssl=1\" alt=\"\" class=\"wp-image-10088 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p>On the left you can see the structure of two nodes, which are already sufficient to shut down your RaspberryPi from the NodeRed environment.<\/p>\n<\/div><\/div>\n\n\n\n<p>You can find the code here:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">[ { &quot;id&quot;: &quot;7c9a271.bf32bd8&quot;, &quot;type&quot;: &quot;inject&quot;, &quot;z&quot;: &quot;9ccc4e725c3673aa&quot;, &quot;name&quot;: &quot;shutdown!&quot;, &quot;repeat&quot;: &quot;&quot;, &quot;crontab&quot;: &quot;&quot; , &quot;once&quot;: false, &quot;topic&quot;: &quot;&quot;, &quot;payload&quot;: &quot;&quot;, &quot;x&quot;: 520, &quot;y&quot;: 1760, &quot;wires&quot;: [ [ &quot;e58b5ea3.57e91&quot; ] ] }, { &quot; id&quot;: &quot;e58b5ea3.57e91&quot;, &quot;type&quot;: &quot;exec&quot;, &quot;z&quot;: &quot;9ccc4e725c3673aa&quot;, &quot;command&quot;: &quot;sudo poweroff #&quot;, &quot;append&quot;: &quot;&quot;, &quot;useSpawn&quot;: &quot;&quot;, &quot; name&quot;: &quot;turn off Pi&quot;, &quot;x&quot;: 694, &quot;y&quot;: 1759, &quot;wires&quot;: [ [], [], [] ] } ]<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Shutdown with security question in dashboard<\/h2>\n\n\n\n<p>A somewhat more luxurious link is contained in the following code. Sometimes you make a mistake. And although you haven't saved everything yet and didn't want to shut down the RaspberryPi, you sometimes accidentally click on the \"Shutdown\" button. <\/p>\n\n\n\n<p>To prevent something like this from happening, simply ask whether you are really sure that you want to shut down the Raspberry Pi. <\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"58\" data-attachment-id=\"10089\" data-permalink=\"https:\/\/nerdiy.de\/en\/howto-nodered-raspberrypi-shutdown-and-restart\/www-nerdiy-de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?fit=466%2C58&amp;ssl=1\" data-orig-size=\"466,58\" 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-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?fit=300%2C37&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?fit=466%2C58&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?resize=466%2C58&#038;ssl=1\" alt=\"\" class=\"wp-image-10089 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?w=466&amp;ssl=1 466w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-ltadymgxik.png?resize=300%2C37&amp;ssl=1 300w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>On the left you can see the flow described. Only after you have confirmed the shutdown command will it be executed.<\/p>\n<\/div><\/div>\n\n\n\n<p>You can find the code here:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">[\n    {\n        \"id\": \"1702b798.ee9108\",\n        \"type\": \"exec\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"command\": \"sudo shutdown -h now\",\n        \"addpay\": false,\n        \"append\": \"\",\n        \"useSpawn\": \"\",\n        \"timer\": \"\",\n        \"name\": \"Shutdown\",\n        \"x\": 1020,\n        \"y\": 2020,\n        \"wires\": [\n            [],\n            [],\n            []\n        ]\n    },\n    {\n        \"id\": \"7fcdbec0.5807\",\n        \"type\": \"function\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"name\": \"\",\n        \"func\": \"if (msg.payload=='Abbrechen'){msg.payload=false;} else if (msg.payload=='OK'){ msg.payload=true;return msg;}\",\n        \"outputs\": 1,\n        \"noerr\": 0,\n        \"x\": 890,\n        \"y\": 2020,\n        \"wires\": [\n            [\n                \"1702b798.ee9108\"\n            ]\n        ]\n    },\n    {\n        \"id\": \"25c2c1c0.47385e\",\n        \"type\": \"ui_toast\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"position\": \"dialog\",\n        \"displayTime\": \"3\",\n        \"highlight\": \"\",\n        \"sendall\": true,\n        \"outputs\": 1,\n        \"ok\": \"OK\",\n        \"cancel\": \"Cancel\",\n        \"raw\": false,\n        \"topic\": \"Really?\",\n        \"name\": \"Really?\",\n        \"x\": 760,\n        \"y\": 2020,\n        \"wires\": [\n            [\n                \"7fcdbec0.5807\"\n            ]\n        ]\n    },\n    {\n        \"id\": \"3ff7e395.fd757c\",\n        \"type\": \"ui_button\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"name\": \"\",\n        \"group\": \"c50fec45.1c008\",\n        \"order\": 4,\n        \"width\": 0,\n        \"height\": 0,\n        \"passthru\": false,\n        \"label\": \"Server Powerdown\",\n        \"tooltip\": \"\",\n        \"color\": \"\",\n        \"bgcolor\": \"red\",\n        \"icon\": \"\",\n        \"payload\": \"Sicher?\",\n        \"payloadType\": \"str\",\n        \"topic\": \"\",\n        \"x\": 590,\n        \"y\": 2020,\n        \"wires\": [\n            [\n                \"25c2c1c0.47385e\"\n            ]\n        ]\n    }\n]<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Restart Raspberry Pi<\/h2>\n\n\n\n<p>What works with shutting down also works with restarting. So here is the flow to restart your RaspberryPi from the dashboard or the NodeRed interface.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background has-light-gray-background-color\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"81\" data-attachment-id=\"10090\" data-permalink=\"https:\/\/nerdiy.de\/en\/howto-nodered-raspberrypi-shutdown-and-restart\/www-nerdiy-de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?fit=462%2C81&amp;ssl=1\" data-orig-size=\"462,81\" 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-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?fit=300%2C53&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?fit=462%2C81&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?resize=462%2C81&#038;ssl=1\" alt=\"\" class=\"wp-image-10090 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?w=462&amp;ssl=1 462w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2020\/09\/www.nerdiy.de-nodered-raspberrypi-herunterfahren-chrome-d4pqrfma19.png?resize=300%2C53&amp;ssl=1 300w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>On the left you can see the flow with which your RaspberryPi can be restarted.<\/p>\n<\/div><\/div>\n\n\n\n<p>You can find the code here:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">[\n    {\n        \"id\": \"df20eac13fdcba2e\",\n        \"type\": \"exec\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"command\": \"sudo reboot\",\n        \"addpay\": false,\n        \"append\": \"\",\n        \"useSpawn\": \"\",\n        \"timer\": \"\",\n        \"name\": \"Reboot\",\n        \"x\": 1140,\n        \"y\": 2300,\n        \"wires\": [\n            [],\n            [],\n            []\n        ]\n    },\n    {\n        \"id\": \"02e02a3df0b16d3d\",\n        \"type\": \"function\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"name\": \"\",\n        \"func\": \"if (msg.payload=='Abbrechen'){ msg.payload=false;} else if (msg.payload=='OK'){msg.payload=true; return msg;}\",\n        \"outputs\": 1,\n        \"noerr\": 0,\n        \"x\": 990,\n        \"y\": 2280,\n        \"wires\": [\n            [\n                \"df20eac13fdcba2e\"\n            ]\n        ]\n    },\n    {\n        \"id\": \"55940c40590b5819\",\n        \"type\": \"inject\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"name\": \"\",\n        \"repeat\": \"\",\n        \"crontab\": \"\",\n        \"once\": false,\n        \"onceDelay\": 0.1,\n        \"topic\": \"\",\n        \"payload\": \"\",\n        \"payloadType\": \"date\",\n        \"x\": 720,\n        \"y\": 2320,\n        \"wires\": [\n            [\n                \"df20eac13fdcba2e\"\n            ]\n        ]\n    },\n    {\n        \"id\": \"cd3f522e2a28e48a\",\n        \"type\": \"ui_toast\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"position\": \"dialog\",\n        \"displayTime\": \"3\",\n        \"highlight\": \"\",\n        \"sendall\": true,\n        \"outputs\": 1,\n        \"ok\": \"OK\",\n        \"cancel\": \"Cancel\",\n        \"raw\": false,\n        \"topic\": \"Really?\",\n        \"name\": \"Really\",\n        \"x\": 870,\n        \"y\": 2280,\n        \"wires\": [\n            [\n                \"02e02a3df0b16d3d\"\n            ]\n        ]\n    },\n    {\n        \"id\": \"38d0494f17305068\",\n        \"type\": \"ui_button\",\n        \"z\": \"9ccc4e725c3673aa\",\n        \"name\": \"\",\n        \"group\": \"c50fec45.1c008\",\n        \"order\": 3,\n        \"width\": 0,\n        \"height\": 0,\n        \"passthru\": false,\n        \"label\": \"Server Reboot\",\n        \"tooltip\": \"\",\n        \"color\": \"\",\n        \"bgcolor\": \"\",\n        \"icon\": \"\",\n        \"payload\": \"Sicher?\",\n        \"payloadType\": \"str\",\n        \"topic\": \"\",\n        \"x\": 720,\n        \"y\": 2280,\n        \"wires\": [\n            [\n                \"cd3f522e2a28e48a\"\n            ]\n        ]\n    }\n]<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<h2>Have fun with the project<\/h2>\r\n<p>I hope everything worked as described for you. If not or you have questions or suggestions please let me know in the comments. I will then add this to the article if necessary.<br \/>Ideas for new projects are always welcome. \ud83d\ude42<\/p>\r\n<p><strong>PS Many of these projects - especially the hardware projects - cost a lot of time and money. Of course I do this because I enjoy it, but if you think it&#039;s cool that I share the information with you, I would be happy about a small donation to the coffee fund. \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=\"Buy Me a Coffee at 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 - The safer, easier way to pay online!\" 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>\n<\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Another practical thing in NodeRed is that you can also easily trigger common Linux commands via NodeRed node.<\/p>","protected":false},"author":1,"featured_media":10090,"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":[114,25,229,51],"class_list":["post-1827","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abendprojekt2h","category-node-red","category-raspberry-pi","category-smarthome","tag-nodered","tag-raspberrypi","tag-smart","tag-smarthome"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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