{"id":16162,"date":"2021-01-15T14:22:34","date_gmt":"2021-01-15T13:22:34","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=16162"},"modified":"2021-02-04T18:44:49","modified_gmt":"2021-02-04T17:44:49","slug":"mal-was-anderes-als-corona-impfstrategien-nodered-timer-fuer-den-raspberry-pi","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=16162","title":{"rendered":"Mal was anderes als Corona-Impfstrategien: NodeRed Timer f\u00fcr den Raspberry Pi"},"content":{"rendered":"<p>Gerade in der Zeit der Corona-Pandemi sind Videokonferenzen oft angesagt. Um z.B. Meetings zu begrenzen k\u00f6nnen diese Countdown-Timer verwendet werden, um immer die Zeit im Blick zu haben. Hier der Gruppierte-Flow, der auch leicht an eigene Bed\u00fcrfnisse bzw. Zeiten angepasst werden kann.<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29.png\" alt=\"\" width=\"2232\" height=\"1876\" class=\"aligncenter size-full wp-image-16163\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29.png 2232w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29-300x252.png 300w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29-1024x861.png 1024w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29-768x646.png 768w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29-1536x1291.png 1536w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-14.10.29-2048x1721.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>So sieht es dann im Browser aus: &#8230;<!--more--><br \/>\n<a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48.png\" alt=\"\" width=\"2688\" height=\"1080\" class=\"aligncenter size-full wp-image-16164\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48.png 2688w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48-300x121.png 300w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48-1024x411.png 1024w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48-768x309.png 768w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48-1536x617.png 1536w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.48.48-2048x823.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>Mit unterschiedlichen Farben und Warnungen oben Rechts:<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13.png\" alt=\"\" width=\"2762\" height=\"1022\" class=\"aligncenter size-full wp-image-16165\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13.png 2762w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13-300x111.png 300w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13-1024x379.png 1024w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13-768x284.png 768w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13-1536x568.png 1536w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2021\/01\/wenzlaff.de-2021-01-15-um-13.50.13-2048x758.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>Hier das Programm bzw. Flow:<\/p>\n<pre class=\"lang:default decode:true \" >[\r\n    {\r\n        \"id\": \"dfdb2036.ae7008\",\r\n        \"type\": \"tab\",\r\n        \"label\": \"Timer\",\r\n        \"disabled\": false,\r\n        \"info\": \"\"\r\n    },\r\n    {\r\n        \"id\": \"1cc8408c.fea18f\",\r\n        \"type\": \"group\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"name\": \"Feste Zeiten\",\r\n        \"style\": {\r\n            \"fill\": \"#e3f3d3\",\r\n            \"label\": true,\r\n            \"stroke\": \"#92d04f\"\r\n        },\r\n        \"nodes\": [\r\n            \"da1fc279.7ccc98\",\r\n            \"3d4ace11.a6486a\",\r\n            \"b44aa4fe.c096\",\r\n            \"85c42753.32f618\",\r\n            \"2807fe8d.caaff2\",\r\n            \"409be814.163d\",\r\n            \"d8d06bfd.e85f08\",\r\n            \"e2613bbe.b62518\",\r\n            \"4d3c63.6ae0fb9c\",\r\n            \"34d6eb9b.95cc84\",\r\n            \"b0ee65c9.a0dcb\",\r\n            \"a95de875.595f88\",\r\n            \"c87fb01d.b83\",\r\n            \"e1dd3352.0b2e5\",\r\n            \"95f6805.3e3fd8\",\r\n            \"d02a80b6.299208\",\r\n            \"ca3c0f73.96dcc\",\r\n            \"fcd69294.8f58f\"\r\n        ],\r\n        \"x\": 74,\r\n        \"y\": 79,\r\n        \"w\": 832,\r\n        \"h\": 422\r\n    },\r\n    {\r\n        \"id\": \"c4801a73.2aace\",\r\n        \"type\": \"group\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"name\": \"Freie Zeiten\",\r\n        \"style\": {\r\n            \"fill\": \"#bfdbef\",\r\n            \"label\": true,\r\n            \"stroke\": \"#0070c0\"\r\n        },\r\n        \"nodes\": [\r\n            \"37fabd29.bc32c2\",\r\n            \"479c225c.6a815c\",\r\n            \"6afce539.4ee5f4\",\r\n            \"b5cd6d7f.d67ec8\",\r\n            \"842b04f7.4b7c3\",\r\n            \"9f83aba0.6c35f\"\r\n        ],\r\n        \"x\": 74,\r\n        \"y\": 539,\r\n        \"w\": 832,\r\n        \"h\": 262\r\n    },\r\n    {\r\n        \"id\": \"da1fc279.7ccc98\",\r\n        \"type\": \"ui_gauge\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Timer\",\r\n        \"group\": \"25257d51.78bd9a\",\r\n        \"order\": 2,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"gtype\": \"donut\",\r\n        \"title\": \"\",\r\n        \"label\": \"Minuten\",\r\n        \"format\": \"{{value | number:0}}\",\r\n        \"min\": 0,\r\n        \"max\": \"60\",\r\n        \"colors\": [\r\n            \"#ff2600\",\r\n            \"#e6e600\",\r\n            \"#00f900\"\r\n        ],\r\n        \"seg1\": \"1\",\r\n        \"seg2\": \"2\",\r\n        \"x\": 830,\r\n        \"y\": 180,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"3d4ace11.a6486a\",\r\n        \"type\": \"function\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Sekunden zu Minuten\",\r\n        \"func\": \"var minuten = msg.payload \/60;\\nmsg.payload=minuten;\\nreturn msg;\",\r\n        \"outputs\": 1,\r\n        \"noerr\": 0,\r\n        \"x\": 620,\r\n        \"y\": 180,\r\n        \"wires\": [\r\n            [\r\n                \"da1fc279.7ccc98\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"b44aa4fe.c096\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"25257d51.78bd9a\",\r\n        \"order\": 1,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Start\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"on\\\", \\\"timeout\\\": 3600, \\\"warning\\\": 30 }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 160,\r\n        \"wires\": [\r\n            [\r\n                \"b0ee65c9.a0dcb\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"85c42753.32f618\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"25257d51.78bd9a\",\r\n        \"order\": 3,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Stop\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"stop\\\" }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 200,\r\n        \"wires\": [\r\n            [\r\n                \"b0ee65c9.a0dcb\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"2807fe8d.caaff2\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"1d657f78.0c59f9\",\r\n        \"order\": 1,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Start\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"on\\\", \\\"timeout\\\": 1800, \\\"warning\\\": 30 }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 280,\r\n        \"wires\": [\r\n            [\r\n                \"a95de875.595f88\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"409be814.163d\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"1d657f78.0c59f9\",\r\n        \"order\": 3,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Stop\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"stop\\\" }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 340,\r\n        \"wires\": [\r\n            [\r\n                \"a95de875.595f88\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"d8d06bfd.e85f08\",\r\n        \"type\": \"function\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Sekunden zu Minuten\",\r\n        \"func\": \"var minuten = msg.payload \/60;\\nmsg.payload=minuten;\\nreturn msg;\",\r\n        \"outputs\": 1,\r\n        \"noerr\": 0,\r\n        \"x\": 620,\r\n        \"y\": 300,\r\n        \"wires\": [\r\n            [\r\n                \"e2613bbe.b62518\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"e2613bbe.b62518\",\r\n        \"type\": \"ui_gauge\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Timer\",\r\n        \"group\": \"1d657f78.0c59f9\",\r\n        \"order\": 2,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"gtype\": \"donut\",\r\n        \"title\": \"\",\r\n        \"label\": \"Minuten\",\r\n        \"format\": \"{{value | number:0}}\",\r\n        \"min\": 0,\r\n        \"max\": \"30\",\r\n        \"colors\": [\r\n            \"#ff2600\",\r\n            \"#e6e600\",\r\n            \"#00f900\"\r\n        ],\r\n        \"seg1\": \"1\",\r\n        \"seg2\": \"2\",\r\n        \"x\": 830,\r\n        \"y\": 300,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"37fabd29.bc32c2\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"\",\r\n        \"group\": \"baf0bfb2.b2599\",\r\n        \"order\": 3,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Stop\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"stop\\\" }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 640,\r\n        \"wires\": [\r\n            [\r\n                \"9f83aba0.6c35f\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"479c225c.6a815c\",\r\n        \"type\": \"function\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"Sekunden zu Minuten\",\r\n        \"func\": \"var minuten = msg.payload \/60;\\nmsg.payload=minuten;\\n\\n\/\/msg.ui_control = {\\\"min\\\":0,\\\"max\\\":10, \\\"seg1\\\":0, \\\"seg2\\\":1}\\n\\nreturn msg;\",\r\n        \"outputs\": 1,\r\n        \"noerr\": 0,\r\n        \"x\": 720,\r\n        \"y\": 700,\r\n        \"wires\": [\r\n            [\r\n                \"6afce539.4ee5f4\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"6afce539.4ee5f4\",\r\n        \"type\": \"ui_gauge\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"Timer\",\r\n        \"group\": \"baf0bfb2.b2599\",\r\n        \"order\": 2,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"gtype\": \"donut\",\r\n        \"title\": \"\",\r\n        \"label\": \"Minuten\",\r\n        \"format\": \"{{value | number:0}}\",\r\n        \"min\": 0,\r\n        \"max\": \"1\",\r\n        \"colors\": [\r\n            \"#ff2600\",\r\n            \"#e6e600\",\r\n            \"#00f900\"\r\n        ],\r\n        \"seg1\": \"\",\r\n        \"seg2\": \"\",\r\n        \"x\": 830,\r\n        \"y\": 760,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"b5cd6d7f.d67ec8\",\r\n        \"type\": \"function\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"Minuten zu Sekunden\",\r\n        \"func\": \"var sekunden = msg.payload * 60;\\n\\n\/\/ msg.ui_control = {\\\"min\\\":0,\\\"max\\\":10, \\\"seg1\\\":0, \\\"seg2\\\":1}\\n\\n\\nmsg.payload=\\\"{\\\\\\\"payload\\\\\\\": \\\\\\\"on\\\\\\\", \\\\\\\"timeout\\\\\\\":\\\" + sekunden + \\\", \\\\\\\"warning\\\\\\\": 30}\\\"\\n\\nreturn msg;\",\r\n        \"outputs\": 1,\r\n        \"noerr\": 0,\r\n        \"x\": 380,\r\n        \"y\": 580,\r\n        \"wires\": [\r\n            [\r\n                \"9f83aba0.6c35f\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"842b04f7.4b7c3\",\r\n        \"type\": \"ui_slider\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"\",\r\n        \"label\": \"Start\",\r\n        \"tooltip\": \"Start des Timers beim loslassen\",\r\n        \"group\": \"baf0bfb2.b2599\",\r\n        \"order\": 1,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": true,\r\n        \"outs\": \"end\",\r\n        \"topic\": \"\",\r\n        \"min\": \"1\",\r\n        \"max\": \"120\",\r\n        \"step\": 1,\r\n        \"x\": 150,\r\n        \"y\": 580,\r\n        \"wires\": [\r\n            [\r\n                \"b5cd6d7f.d67ec8\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"4d3c63.6ae0fb9c\",\r\n        \"type\": \"ui_toast\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"position\": \"top right\",\r\n        \"displayTime\": \"10\",\r\n        \"highlight\": \"#e83a2c\",\r\n        \"sendall\": true,\r\n        \"outputs\": 0,\r\n        \"ok\": \"OK\",\r\n        \"cancel\": \"\",\r\n        \"raw\": false,\r\n        \"topic\": \"\",\r\n        \"name\": \"Benachrichtigung anzeigen\",\r\n        \"x\": 640,\r\n        \"y\": 240,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"34d6eb9b.95cc84\",\r\n        \"type\": \"ui_toast\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"position\": \"top right\",\r\n        \"displayTime\": \"10\",\r\n        \"highlight\": \"#e83a2c\",\r\n        \"sendall\": true,\r\n        \"outputs\": 0,\r\n        \"ok\": \"OK\",\r\n        \"cancel\": \"\",\r\n        \"raw\": false,\r\n        \"topic\": \"\",\r\n        \"name\": \"Benachrichtigung anzeigen\",\r\n        \"x\": 640,\r\n        \"y\": 120,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"351d9013.e941f8\",\r\n        \"type\": \"comment\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"name\": \"(c) 2021 Thomas Wenzlaff   www.wenzlaff.info\",\r\n        \"info\": \"\",\r\n        \"x\": 730,\r\n        \"y\": 40,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"cfc92ef2.b33b8\",\r\n        \"type\": \"comment\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"name\": \"Countdown Timer\",\r\n        \"info\": \"\",\r\n        \"x\": 170,\r\n        \"y\": 40,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"b0ee65c9.a0dcb\",\r\n        \"type\": \"mytimeout\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"1 Stunden Timer\",\r\n        \"outtopic\": \"\",\r\n        \"outsafe\": \"\",\r\n        \"outwarning\": \"Warnung noch 30 Sekunden f\u00fcr Stunden Timer\",\r\n        \"outunsafe\": \"Zeit abgelaufen\",\r\n        \"warning\": \"\",\r\n        \"timer\": \"\",\r\n        \"debug\": false,\r\n        \"ndebug\": false,\r\n        \"ignoreCase\": false,\r\n        \"repeat\": false,\r\n        \"again\": false,\r\n        \"x\": 390,\r\n        \"y\": 180,\r\n        \"wires\": [\r\n            [\r\n                \"34d6eb9b.95cc84\"\r\n            ],\r\n            [\r\n                \"3d4ace11.a6486a\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"a95de875.595f88\",\r\n        \"type\": \"mytimeout\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"30 Minuten Timer\",\r\n        \"outtopic\": \"\",\r\n        \"outsafe\": \"\",\r\n        \"outwarning\": \"Warnung noch 30 Sekunden f\u00fcr 30 Min. Timer\",\r\n        \"outunsafe\": \"Zeit abgelaufen\",\r\n        \"warning\": \"\",\r\n        \"timer\": \"\",\r\n        \"debug\": false,\r\n        \"ndebug\": false,\r\n        \"ignoreCase\": false,\r\n        \"repeat\": false,\r\n        \"again\": false,\r\n        \"x\": 390,\r\n        \"y\": 300,\r\n        \"wires\": [\r\n            [\r\n                \"4d3c63.6ae0fb9c\"\r\n            ],\r\n            [\r\n                \"d8d06bfd.e85f08\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"9f83aba0.6c35f\",\r\n        \"type\": \"mytimeout\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"c4801a73.2aace\",\r\n        \"name\": \"1-120 Minuten Timer\",\r\n        \"outtopic\": \"\",\r\n        \"outsafe\": \"\",\r\n        \"outwarning\": \"Zeit fast abgelaufen\",\r\n        \"outunsafe\": \"Zeit abgelaufen\",\r\n        \"warning\": \"\",\r\n        \"timer\": \"\",\r\n        \"debug\": false,\r\n        \"ndebug\": true,\r\n        \"ignoreCase\": false,\r\n        \"repeat\": false,\r\n        \"again\": false,\r\n        \"x\": 640,\r\n        \"y\": 620,\r\n        \"wires\": [\r\n            [],\r\n            [\r\n                \"479c225c.6a815c\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"c87fb01d.b83\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"9ecace03.3fc38\",\r\n        \"order\": 1,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Start\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"on\\\", \\\"timeout\\\": 600, \\\"warning\\\": 30 }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 400,\r\n        \"wires\": [\r\n            [\r\n                \"ca3c0f73.96dcc\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"e1dd3352.0b2e5\",\r\n        \"type\": \"ui_button\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"\",\r\n        \"group\": \"9ecace03.3fc38\",\r\n        \"order\": 3,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"passthru\": false,\r\n        \"label\": \"Stop\",\r\n        \"tooltip\": \"\",\r\n        \"color\": \"\",\r\n        \"bgcolor\": \"\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"payload\": \"{ \\\"payload\\\": \\\"stop\\\" }\",\r\n        \"payloadType\": \"str\",\r\n        \"topic\": \"\",\r\n        \"x\": 150,\r\n        \"y\": 460,\r\n        \"wires\": [\r\n            [\r\n                \"ca3c0f73.96dcc\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"95f6805.3e3fd8\",\r\n        \"type\": \"function\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Sekunden zu Minuten\",\r\n        \"func\": \"var minuten = msg.payload \/60;\\nmsg.payload=minuten;\\nreturn msg;\",\r\n        \"outputs\": 1,\r\n        \"noerr\": 0,\r\n        \"initialize\": \"\",\r\n        \"finalize\": \"\",\r\n        \"x\": 620,\r\n        \"y\": 420,\r\n        \"wires\": [\r\n            [\r\n                \"d02a80b6.299208\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"d02a80b6.299208\",\r\n        \"type\": \"ui_gauge\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"Timer\",\r\n        \"group\": \"9ecace03.3fc38\",\r\n        \"order\": 2,\r\n        \"width\": 0,\r\n        \"height\": 0,\r\n        \"gtype\": \"donut\",\r\n        \"title\": \"\",\r\n        \"label\": \"Minuten\",\r\n        \"format\": \"{{value | number:0}}\",\r\n        \"min\": 0,\r\n        \"max\": \"10\",\r\n        \"colors\": [\r\n            \"#ff2600\",\r\n            \"#e6e600\",\r\n            \"#00f900\"\r\n        ],\r\n        \"seg1\": \"1\",\r\n        \"seg2\": \"2\",\r\n        \"x\": 830,\r\n        \"y\": 420,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"ca3c0f73.96dcc\",\r\n        \"type\": \"mytimeout\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"name\": \"10 Minuten Timer\",\r\n        \"outtopic\": \"\",\r\n        \"outsafe\": \"\",\r\n        \"outwarning\": \"Warnung noch 30 Sekunden f\u00fcr 10 Min. Timer\",\r\n        \"outunsafe\": \"Zeit abgelaufen\",\r\n        \"warning\": \"\",\r\n        \"timer\": \"\",\r\n        \"debug\": false,\r\n        \"ndebug\": false,\r\n        \"ignoreCase\": false,\r\n        \"repeat\": false,\r\n        \"again\": false,\r\n        \"x\": 390,\r\n        \"y\": 420,\r\n        \"wires\": [\r\n            [\r\n                \"fcd69294.8f58f\"\r\n            ],\r\n            [\r\n                \"95f6805.3e3fd8\"\r\n            ]\r\n        ]\r\n    },\r\n    {\r\n        \"id\": \"fcd69294.8f58f\",\r\n        \"type\": \"ui_toast\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"g\": \"1cc8408c.fea18f\",\r\n        \"position\": \"top right\",\r\n        \"displayTime\": \"10\",\r\n        \"highlight\": \"#e83a2c\",\r\n        \"sendall\": true,\r\n        \"outputs\": 0,\r\n        \"ok\": \"OK\",\r\n        \"cancel\": \"\",\r\n        \"raw\": false,\r\n        \"topic\": \"\",\r\n        \"name\": \"Benachrichtigung anzeigen\",\r\n        \"x\": 640,\r\n        \"y\": 360,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"7ace8a67.ceaaec\",\r\n        \"type\": \"comment\",\r\n        \"z\": \"dfdb2036.ae7008\",\r\n        \"name\": \"Verwendet den node-red-contrib-mytimeout\",\r\n        \"info\": \"Siehe auch \\n\\nhttps:\/\/flows.nodered.org\/node\/node-red-contrib-mytimeout\",\r\n        \"x\": 250,\r\n        \"y\": 840,\r\n        \"wires\": []\r\n    },\r\n    {\r\n        \"id\": \"25257d51.78bd9a\",\r\n        \"type\": \"ui_group\",\r\n        \"name\": \"1 Stunde\",\r\n        \"tab\": \"564a631a.2f096c\",\r\n        \"order\": 3,\r\n        \"disp\": true,\r\n        \"width\": \"6\",\r\n        \"collapse\": false\r\n    },\r\n    {\r\n        \"id\": \"1d657f78.0c59f9\",\r\n        \"type\": \"ui_group\",\r\n        \"name\": \"30 Minuten\",\r\n        \"tab\": \"564a631a.2f096c\",\r\n        \"order\": 2,\r\n        \"disp\": true,\r\n        \"width\": \"6\",\r\n        \"collapse\": false\r\n    },\r\n    {\r\n        \"id\": \"baf0bfb2.b2599\",\r\n        \"type\": \"ui_group\",\r\n        \"name\": \"1-120 Minuten\",\r\n        \"tab\": \"564a631a.2f096c\",\r\n        \"order\": 4,\r\n        \"disp\": true,\r\n        \"width\": \"6\",\r\n        \"collapse\": false\r\n    },\r\n    {\r\n        \"id\": \"9ecace03.3fc38\",\r\n        \"type\": \"ui_group\",\r\n        \"name\": \"10 Minuten\",\r\n        \"tab\": \"564a631a.2f096c\",\r\n        \"order\": 1,\r\n        \"disp\": true,\r\n        \"width\": \"6\",\r\n        \"collapse\": false\r\n    },\r\n    {\r\n        \"id\": \"564a631a.2f096c\",\r\n        \"type\": \"ui_tab\",\r\n        \"name\": \"Countdown Timer\",\r\n        \"icon\": \"fa-clock-o\",\r\n        \"disabled\": false,\r\n        \"hidden\": false\r\n    }\r\n]<\/pre>\n<p>Stay healthy &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gerade in der Zeit der Corona-Pandemi sind Videokonferenzen oft angesagt. Um z.B. Meetings zu begrenzen k\u00f6nnen diese Countdown-Timer verwendet werden, um immer die Zeit im Blick zu haben. Hier der Gruppierte-Flow, der auch leicht an eigene Bed\u00fcrfnisse bzw. Zeiten angepasst werden kann. So sieht es dann im Browser aus: &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[220,2520,1023,4129],"tags":[4053,2824,187],"class_list":["post-16162","post","type-post","status-publish","format-standard","hentry","category-anleitung","category-node-red","category-raspberry-pi","category-raspberry-pi-4-b","tag-countdown","tag-nodered","tag-timer"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/16162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16162"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/16162\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16162"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}