# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1142

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 1143

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## [Node-red-contrib-moment - how to add timestamp from incoming MQTT node?](https://discourse.nodered.org/t/node-red-contrib-moment-how-to-add-timestamp-from-incoming-mqtt-node/22873)

<div class="topic-metadata">

**Author:** [@877](https://discourse.nodered.org/u/877)\
**Replies:** 4\
**Last updated:** [9 March 2020 18:22 UTC](https://discourse.nodered.org/t/node-red-contrib-moment-how-to-add-timestamp-from-incoming-mqtt-node/22873 "2020-03-09T18:22:05Z")

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Can anyone advise on this please. The issue is that unless I use a timestamp trigger node, the time does not set and it shows 00:00. The date shows correctly. The MQTT node sends either true or false. No doubt I am misu…

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## [Node red on azure](https://discourse.nodered.org/t/node-red-on-azure/22516)

<div class="topic-metadata">

**Author:** [@arafdy](https://discourse.nodered.org/u/arafdy)\
**Replies:** 3\
**Last updated:** [9 March 2020 17:43 UTC](https://discourse.nodered.org/t/node-red-on-azure/22516 "2020-03-09T17:43:33Z")

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Hey i want run node red on my azure with linux server , i try tutorial on node red and azuee says node red run on 127.0.0.1:1880 how can i access with my public ip ?

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## [Node-red Sqlite SELECT syntax error](https://discourse.nodered.org/t/node-red-sqlite-select-syntax-error/22838)

<div class="topic-metadata">

**Author:** [@pautorras](https://discourse.nodered.org/u/pautorras)\
**Replies:** 3\
**Last updated:** [9 March 2020 15:15 UTC](https://discourse.nodered.org/t/node-red-sqlite-select-syntax-error/22838 "2020-03-09T15:15:37Z")

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Hi all. I'm getting an error in a SELECT command from Sqlite DB. The error msg is : "Error: SQLITE\_ERROR: near "Index": syntax error" The command I output to Sqlite DB: var newMsg = { // "topic": "SELECT \* FROM Mont…

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## [Problem installing node-red-contrib-web-worldmap](https://discourse.nodered.org/t/problem-installing-node-red-contrib-web-worldmap/22845)

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**Author:** [@Nim\_nem](https://discourse.nodered.org/u/Nim_nem)\
**Replies:** 2\
**Last updated:** [9 March 2020 14:30 UTC](https://discourse.nodered.org/t/problem-installing-node-red-contrib-web-worldmap/22845 "2020-03-09T14:30:48Z")

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Hi, I have problem installing the node-red-contrib-web-worldmap. I did add it manually in the git, but it does not appear in the Node-red dashboard. Also I tried installing it from the Manage palette and I got the follow…

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## [DHT12 i2c ir one wire use](https://discourse.nodered.org/t/dht12-i2c-ir-one-wire-use/22707)

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**Author:** [@nahuavrilero](https://discourse.nodered.org/u/nahuavrilero)\
**Replies:** 11\
**Last updated:** [9 March 2020 14:19 UTC](https://discourse.nodered.org/t/dht12-i2c-ir-one-wire-use/22707 "2020-03-09T14:19:53Z")

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Hey there. I'm trying to use Aosong DHT12 sensor. This sensor can be used with i2c and one wire connections. I've tried one wire with DHT11/22 node but couldn't make it work. I tried i2c too, but didn't work neither. …

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## [No response on the Serial input node](https://discourse.nodered.org/t/no-response-on-the-serial-input-node/22864)

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**Author:** [@DarkCone](https://discourse.nodered.org/u/DarkCone)\
**Replies:** 0\
**Last updated:** [9 March 2020 14:17 UTC](https://discourse.nodered.org/t/no-response-on-the-serial-input-node/22864 "2020-03-09T14:17:07Z")

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Hi, I started a project for my school and I need to use node-red on a raspberry pi . The serial port works fine and I have no problem sending and receiving data with minicom or putty. But when I try using the serial no…

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## [File in node - throws error and provides payload with error message](https://discourse.nodered.org/t/file-in-node-throws-error-and-provides-payload-with-error-message/22809)

<div class="topic-metadata">

**Author:** [@hklages](https://discourse.nodered.org/u/hklages)\
**Replies:** 8\
**Last updated:** [9 March 2020 13:21 UTC](https://discourse.nodered.org/t/file-in-node-throws-error-and-provides-payload-with-error-message/22809 "2020-03-09T13:21:56Z")

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In case of an error (file not found) it throws an error and send a payload with msg.error. According to node help that should not be the case. In addition I cant find the "node configuration" Node help says: Legacy e…

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## [\<input type range\> in ui-template issues](https://discourse.nodered.org/t/input-type-range-in-ui-template-issues/22835)

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**Author:** [@axiomSH](https://discourse.nodered.org/u/axiomSH)\
**Replies:** 6\
**Last updated:** [9 March 2020 12:55 UTC](https://discourse.nodered.org/t/input-type-range-in-ui-template-issues/22835 "2020-03-09T12:55:17Z")

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I tried putting an tag type "range" in a ui-template. When I slide the thumb it does not scroll smoothly. it moves a bit and stops, and when I release the mouse it jumps to that position. I tried a simple inside a ui…

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## [Writing an image using file node and a binary buffer](https://discourse.nodered.org/t/writing-an-image-using-file-node-and-a-binary-buffer/13942)

<div class="topic-metadata">

**Author:** [@lucaDgt](https://discourse.nodered.org/u/lucaDgt)\
**Replies:** 9\
**Last updated:** [9 March 2020 12:46 UTC](https://discourse.nodered.org/t/writing-an-image-using-file-node-and-a-binary-buffer/13942 "2020-03-09T12:46:24Z")

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Hi, my flow is using the file node as output, to dump an image i am receiving by socket, so i am working with binary data and Buffer. the node file is configured in overwrite mode, and binary encoding, without appendin…

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## [Line chart modification](https://discourse.nodered.org/t/line-chart-modification/22700)

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**Author:** [@yawstick1](https://discourse.nodered.org/u/yawstick1)\
**Replies:** 7\
**Last updated:** [9 March 2020 12:45 UTC](https://discourse.nodered.org/t/line-chart-modification/22700 "2020-03-09T12:45:01Z")

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I am using a line chart to display temps... I'm wondering if its possible to make the font size larger that it uses when you mouse over the chart. If so where would that be done?

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## [Modbus Multi Register Writing](https://discourse.nodered.org/t/modbus-multi-register-writing/22823)

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**Author:** [@rromele](https://discourse.nodered.org/u/rromele)\
**Replies:** 3\
**Last updated:** [9 March 2020 12:42 UTC](https://discourse.nodered.org/t/modbus-multi-register-writing/22823 "2020-03-09T12:42:44Z")

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Hi, everyone, I have a small problem to solve related to the Modbus protocol, I receive a hundred data in floating point 32 bit format from various instruments and plc on the network, I should retransmit them via Modbus…

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## [Node-red + postgres](https://discourse.nodered.org/t/node-red-postgres/22633)

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**Author:** [@saf](https://discourse.nodered.org/u/saf)\
**Replies:** 7\
**Last updated:** [9 March 2020 09:41 UTC](https://discourse.nodered.org/t/node-red-postgres/22633 "2020-03-09T09:41:30Z")

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Hello everyone! I have a problem with converting JSON string to a database postgreSQL. How I can put JSON strin into a table ? I tried that: var myDataArray = JSON.parse(msg.payload.split(',')); var heading = myData…

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## [Create flow using aes](https://discourse.nodered.org/t/create-flow-using-aes/22727)

<div class="topic-metadata">

**Author:** [@jabberimaher](https://discourse.nodered.org/u/jabberimaher)\
**Replies:** 2\
**Last updated:** [9 March 2020 12:27 UTC](https://discourse.nodered.org/t/create-flow-using-aes/22727 "2020-03-09T12:27:01Z")

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hello, please, i need to create flow: sensor node send encrypted data by aes and dat will be decrypted by another sensor node. During the simulation i must recuperate energy consumption and tie execution for both opera…

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## [Node-red-contrib-alice - have someone tried it?](https://discourse.nodered.org/t/node-red-contrib-alice-have-someone-tried-it/22848)

<div class="topic-metadata">

**Author:** [@syoma755](https://discourse.nodered.org/u/syoma755)\
**Replies:** 0\
**Last updated:** [9 March 2020 10:43 UTC](https://discourse.nodered.org/t/node-red-contrib-alice-have-someone-tried-it/22848 "2020-03-09T10:43:34Z")

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Hi there. As I'm looking for russian voice support, and both Goggle and Apple haven't it, I want to check node-red-contrib-alice. Did someone try it? It's written, that this skill is at moderation in Yandex - does it p…

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## [Node-red-contrib-nora - "NORA is not available" on one of the devices and sometimes on the other](https://discourse.nodered.org/t/node-red-contrib-nora-nora-is-not-available-on-one-of-the-devices-and-sometimes-on-the-other/22847)

<div class="topic-metadata">

**Author:** [@syoma755](https://discourse.nodered.org/u/syoma755)\
**Replies:** 0\
**Last updated:** [9 March 2020 10:39 UTC](https://discourse.nodered.org/t/node-red-contrib-nora-nora-is-not-available-on-one-of-the-devices-and-sometimes-on-the-other/22847 "2020-03-09T10:39:52Z")

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Hi there. I open a problem topic on node-red-contrib-nora. The problem: I have two Google Home Minis in two rooms. On one the Nora is working, but from time to time GHM is reporting that "Nora is not available". If comm…

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## [Node red template/charts Dashboard add Plugin](https://discourse.nodered.org/t/node-red-template-charts-dashboard-add-plugin/22781)

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**Author:** [@Henjoe](https://discourse.nodered.org/u/Henjoe)\
**Replies:** 1\
**Last updated:** [9 March 2020 09:48 UTC](https://discourse.nodered.org/t/node-red-template-charts-dashboard-add-plugin/22781 "2020-03-09T09:48:19Z")

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Hello I found this plugin for Chart.Js, currently I am making my chart using template node, ny question is how can I add this plugin to nodered template? In the article it says it can be install using npm but I dont know…

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## [Is it possible to link an android application with node red](https://discourse.nodered.org/t/is-it-possible-to-link-an-android-application-with-node-red/22836)

<div class="topic-metadata">

**Author:** [@HICHAM22](https://discourse.nodered.org/u/HICHAM22)\
**Replies:** 1\
**Last updated:** [9 March 2020 09:42 UTC](https://discourse.nodered.org/t/is-it-possible-to-link-an-android-application-with-node-red/22836 "2020-03-09T09:42:32Z")

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is it possible to link an android application with node red ? I created a dashboard and I want to create an application on mit app inventor to display the dashboard.

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## [Swapping data with Javascript](https://discourse.nodered.org/t/swapping-data-with-javascript/22831)

<div class="topic-metadata">

**Author:** [@AlessandroMonchieri](https://discourse.nodered.org/u/AlessandroMonchieri)\
**Replies:** 1\
**Last updated:** [9 March 2020 08:39 UTC](https://discourse.nodered.org/t/swapping-data-with-javascript/22831 "2020-03-09T08:39:24Z")

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Hi everyone. I have a problem with my Node-Red project. I just want to read a data from Siemens PLC and then pass this value to a javascript function without using protocol like WebSocket. In this moment i'm connecting…

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## [Send pushbullet notifications](https://discourse.nodered.org/t/send-pushbullet-notifications/22834)

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**Author:** [@Zyan](https://discourse.nodered.org/u/Zyan)\
**Replies:** 0\
**Last updated:** [9 March 2020 08:21 UTC](https://discourse.nodered.org/t/send-pushbullet-notifications/22834 "2020-03-09T08:21:49Z")

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Hey guys iam using Node red on my pi with openhabian installed the pi is connected to my router, can pushbullet node send notifications then? Or I need to configurate node red before to send them?

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## [Suddenly lost connection to server](https://discourse.nodered.org/t/suddenly-lost-connection-to-server/22826)

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**Author:** [@ncsalb](https://discourse.nodered.org/u/ncsalb)\
**Replies:** 1\
**Last updated:** [9 March 2020 06:01 UTC](https://discourse.nodered.org/t/suddenly-lost-connection-to-server/22826 "2020-03-09T06:01:19Z")

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Good Day! Can someone explain what happened to my node-red? The last time I used node-red the flow still works then now it suddenly lost connection. Thank you so much!

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## [Delay without and cancel input during that time?](https://discourse.nodered.org/t/delay-without-and-cancel-input-during-that-time/22814)

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**Author:** [@another\_dave](https://discourse.nodered.org/u/another_dave)\
**Replies:** 2\
**Last updated:** [8 March 2020 22:11 UTC](https://discourse.nodered.org/t/delay-without-and-cancel-input-during-that-time/22814 "2020-03-08T22:11:59Z")

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Hi All, I've created a flow which is listening to certain alerts and then broadcasts to my Alexa when they come through but I only want the first one to be processed with a 20 minute pause before the next one can come t…

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## [Grove Base Hat not working](https://discourse.nodered.org/t/grove-base-hat-not-working/22793)

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**Author:** [@StevenRott](https://discourse.nodered.org/u/StevenRott)\
**Replies:** 1\
**Last updated:** [8 March 2020 21:32 UTC](https://discourse.nodered.org/t/grove-base-hat-not-working/22793 "2020-03-08T21:32:11Z")

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Hello, I have a GroveBaseHat on a Raspberry Pi 3 with different Sensors from Seeed. I want to make some Nodes with Node-Red. But if I deploy my Node with i.e. one LED an a inject of "0" or "1" the Node-Red turn back a m…

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## [Create several projects on the same machine](https://discourse.nodered.org/t/create-several-projects-on-the-same-machine/22806)

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**Author:** [@ebolisa](https://discourse.nodered.org/u/ebolisa)\
**Replies:** 6\
**Last updated:** [8 March 2020 21:16 UTC](https://discourse.nodered.org/t/create-several-projects-on-the-same-machine/22806 "2020-03-08T21:16:23Z")

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So, I'm using this weekend to learn NR and got as far as creating an admin/user (read only) account and deploying few gadgets. That has been fun! Now, I'd like to keep my first project running and create a second one. Ho…

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## [Node-red-contrib-castv2 problem](https://discourse.nodered.org/t/node-red-contrib-castv2-problem/22813)

<div class="topic-metadata">

**Author:** [@danfox52](https://discourse.nodered.org/u/danfox52)\
**Replies:** 2\
**Last updated:** [8 March 2020 20:54 UTC](https://discourse.nodered.org/t/node-red-contrib-castv2-problem/22813 "2020-03-08T20:54:21Z")

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@i8beef I installed castv2-sender. When I deploy a flow containing the node, I get this error: In the manage palette page I get this warning: What am I missing?

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## [Could Node-RED generate code for MCUs?](https://discourse.nodered.org/t/could-node-red-generate-code-for-mcus/22795)

<div class="topic-metadata">

**Author:** [@rei\_vilo](https://discourse.nodered.org/u/rei_vilo)\
**Replies:** 4\
**Last updated:** [8 March 2020 20:22 UTC](https://discourse.nodered.org/t/could-node-red-generate-code-for-mcus/22795 "2020-03-08T20:22:22Z")

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I really enjoy Node-RED, even for for managing industrial systems. Up to now, Node-RED runs on and targets computers and SBC. However, micro-controllers and MCUs are now very powerful, with large RAM and Flash memories.…

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## [Where is local file path](https://discourse.nodered.org/t/where-is-local-file-path/22803)

<div class="topic-metadata">

**Author:** [@Keldandorin](https://discourse.nodered.org/u/Keldandorin)\
**Replies:** 4\
**Last updated:** [8 March 2020 19:52 UTC](https://discourse.nodered.org/t/where-is-local-file-path/22803 "2020-03-08T19:52:43Z")

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Hi folks, New to node-red but rely likes it. I'v been struggling with following and cant find any answer on Mr google.I have downloaded the ftp Node node-red-contrib-ftp and trying to use that for my project. So to the …

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## [Node-red-alexa-home in docker: setting controller port](https://discourse.nodered.org/t/node-red-alexa-home-in-docker-setting-controller-port/16544)

<div class="topic-metadata">

**Author:** [@zechasso](https://discourse.nodered.org/u/zechasso)\
**Replies:** 3\
**Last updated:** [8 March 2020 19:28 UTC](https://discourse.nodered.org/t/node-red-alexa-home-in-docker-setting-controller-port/16544 "2020-03-08T19:28:48Z")

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Hello, this is my first post in this forum. I'm using NodeRed in a docker an my synology with network in bridge-mode. Now I want to use node-red-alexa-home, for which I have to redirect the controller-port from port 8…

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## [Connection YAMAHA WXAD-10](https://discourse.nodered.org/t/connection-yamaha-wxad-10/22811)

<div class="topic-metadata">

**Author:** [@Miko7](https://discourse.nodered.org/u/Miko7)\
**Replies:** 0\
**Last updated:** [8 March 2020 19:12 UTC](https://discourse.nodered.org/t/connection-yamaha-wxad-10/22811 "2020-03-08T19:12:18Z")

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I can't connect to YAMAHA Musiccast. I have HTR-4068 receiver and works well on port 8080. I can't connect the other device WXAD-10. The problem will be on the port. Don't know how to connect your device? Thanks.

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## [Thermostat subflow for mqtt based zwave](https://discourse.nodered.org/t/thermostat-subflow-for-mqtt-based-zwave/22808)

<div class="topic-metadata">

**Author:** [@billiaz](https://discourse.nodered.org/u/billiaz)\
**Replies:** 0\
**Last updated:** [8 March 2020 18:36 UTC](https://discourse.nodered.org/t/thermostat-subflow-for-mqtt-based-zwave/22808 "2020-03-08T18:36:33Z")

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I have MQTT managed zwave. Specifically zwave2mqtt. And I love the structure. Home assistant doesn't have a lot of features on scheduling. App demon and Schedy are ok but not user friendly I wanted a reusable/repeatabl…

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## [100% cpu when touching ui or a specific flow reloads](https://discourse.nodered.org/t/100-cpu-when-touching-ui-or-a-specific-flow-reloads/22788)

<div class="topic-metadata">

**Author:** [@billiaz](https://discourse.nodered.org/u/billiaz)\
**Replies:** 11\
**Last updated:** [8 March 2020 15:46 UTC](https://discourse.nodered.org/t/100-cpu-when-touching-ui-or-a-specific-flow-reloads/22788 "2020-03-08T15:46:42Z")

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I've created a flow to control my thermostat and also to reset it after some time. While testing I set an inject to push timestamp every 5 seconds and if the last change on the thermostat +10 seconds is reached to reset…

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