# Latest **URL:** https://discourse.nodered.org/latest.md?page=1220 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 1221 --- ## [senseHAT "disconnected"](https://discourse.nodered.org/t/sensehat-disconnected/16303)
**Author:** [@pinode](https://discourse.nodered.org/u/pinode)\ **Replies:** 19\ **Last updated:** [4 October 2019 13:06 UTC](https://discourse.nodered.org/t/sensehat-disconnected/16303 "2019-10-04T13:06:54Z")
Hi, I'm a Node Red newbie and have installed a fresh updated version on my Raspberry Pi-4, which is also running on fully updated packages. I've tried to implement the basic senseHAT node with a debug node, as per instru… --- ## [httpStatic behind nginx-proxy](https://discourse.nodered.org/t/httpstatic-behind-nginx-proxy/16299)
**Author:** [@antsve](https://discourse.nodered.org/u/antsve)\ **Replies:** 1\ **Last updated:** [4 October 2019 12:21 UTC](https://discourse.nodered.org/t/httpstatic-behind-nginx-proxy/16299 "2019-10-04T12:21:18Z")
I've set up node-red to behind a nginx-proxy and have a hard time to reach the httpStatic content. If i connect to localhost:1880/test.png (test.png is within httpStatic folder) it works fine. But when i try to use the s… --- ## [MySQL SELECT to Line Chart](https://discourse.nodered.org/t/mysql-select-to-line-chart/16307)
**Author:** [@Andrefs](https://discourse.nodered.org/u/Andrefs)\ **Replies:** 3\ **Last updated:** [4 October 2019 11:24 UTC](https://discourse.nodered.org/t/mysql-select-to-line-chart/16307 "2019-10-04T11:24:56Z")
Hi guys, I need some help please. I have an output like this from mysql database. And i want to do a line chart with values about "velocidade" for example. Anyone can give me some help to do that? Thanks :slight\_s… --- ## [AC-Thor controlled over Node-Red and Modbus](https://discourse.nodered.org/t/ac-thor-controlled-over-node-red-and-modbus/16290)
**Author:** [@matthejimte](https://discourse.nodered.org/u/matthejimte)\ **Replies:** 4\ **Last updated:** [4 October 2019 10:57 UTC](https://discourse.nodered.org/t/ac-thor-controlled-over-node-red-and-modbus/16290 "2019-10-04T10:57:00Z")
Good evening I am in possession of a PV from SMA and now also an AC-Thor 9s to control my 2 heating elements in the TWS. By default, the AC-Thor can be integrated into the plant via the SMA website, but unfortunately it… --- ## [Contrib-config Causing issue with 1.0](https://discourse.nodered.org/t/contrib-config-causing-issue-with-1-0/16176)
**Author:** [@ryanrdetzel](https://discourse.nodered.org/u/ryanrdetzel)\ **Replies:** 21\ **Last updated:** [4 October 2019 10:33 UTC](https://discourse.nodered.org/t/contrib-config-causing-issue-with-1-0/16176 "2019-10-04T10:33:18Z")
Other people have complained about this since 1.0 beta. Here is the console error which doesn't make much sense. red.min.js:16 Uncaught TypeError: Cannot read property 'icon' of undefined at t.\.\.… --- ## [CPU load giving funny output from machine](https://discourse.nodered.org/t/cpu-load-giving-funny-output-from-machine/16124)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 28\ **Last updated:** [4 October 2019 09:43 UTC](https://discourse.nodered.org/t/cpu-load-giving-funny-output-from-machine/16124 "2019-10-04T09:43:12Z")
Usually I am happy with what I am getting from the node for CPU usage on a RPI. I have a couple of RasPi Model B rev 2. When I am "flogging" one of them it shows clearly on the dashboard. I am updating a Raspberry Pi … --- ## [Check for connected clients on MQTT](https://discourse.nodered.org/t/check-for-connected-clients-on-mqtt/16294)
**Author:** [@msalman](https://discourse.nodered.org/u/msalman)\ **Replies:** 1\ **Last updated:** [4 October 2019 06:23 UTC](https://discourse.nodered.org/t/check-for-connected-clients-on-mqtt/16294 "2019-10-04T06:23:08Z")
Hi all, I have a question I am working on a flow to create dashboard which represents different switch status from 3 nodes (esp8266) using mqtt I also wanted to check if the nodes are alive or not? how can this be poss… --- ## [Turn of a hue light after x minutes](https://discourse.nodered.org/t/turn-of-a-hue-light-after-x-minutes/16281)
**Author:** [@JePeSWE](https://discourse.nodered.org/u/JePeSWE)\ **Replies:** 7\ **Last updated:** [4 October 2019 06:20 UTC](https://discourse.nodered.org/t/turn-of-a-hue-light-after-x-minutes/16281 "2019-10-04T06:20:30Z")
I want to turn of a hue lamp after x minutes using a hue dimmer switch who triggers the lamp on in the first place. /Jerry --- ## [Win10, Docker, Node-Red, File Watcher, C# EXE, how?](https://discourse.nodered.org/t/win10-docker-node-red-file-watcher-c-exe-how/16220)
**Author:** [@MarkD](https://discourse.nodered.org/u/MarkD)\ **Replies:** 7\ **Last updated:** [4 October 2019 00:26 UTC](https://discourse.nodered.org/t/win10-docker-node-red-file-watcher-c-exe-how/16220 "2019-10-04T00:26:54Z")
I must say up front I really like the UI on Node-Red. However I am trying to get Node-Red to work like this: Node-Red in Docker (https://nodered.org/docs/getting-started/docker). a. The Host is Windows 10 (currently)… --- ## [Accounting for british summer time](https://discourse.nodered.org/t/accounting-for-british-summer-time/16277)
**Author:** [@Jmilesy](https://discourse.nodered.org/u/Jmilesy)\ **Replies:** 1\ **Last updated:** [4 October 2019 00:20 UTC](https://discourse.nodered.org/t/accounting-for-british-summer-time/16277 "2019-10-04T00:20:58Z")
Hi all, I never noticed this before i upgraded to v1, but it must have been a thing. I am running a few time-triggered and time-dependent events, however, they are all running at GMT, now in the UK it is bst. the serv… --- ## [UI locks up after deploy or initial load](https://discourse.nodered.org/t/ui-locks-up-after-deploy-or-initial-load/16249)
**Author:** [@ryanrdetzel](https://discourse.nodered.org/u/ryanrdetzel)\ **Replies:** 1\ **Last updated:** [3 October 2019 23:46 UTC](https://discourse.nodered.org/t/ui-locks-up-after-deploy-or-initial-load/16249 "2019-10-03T23:46:29Z")
Not sure if this is tied to an upgrade or a removal of some nodes/pallets that I didn't use but ever deploy the browser locks up for 30-45 seconds and then catches up to clicks. I've tried three different computers and t… --- ## [CPU Usage spikes - how to identify problems](https://discourse.nodered.org/t/cpu-usage-spikes-how-to-identify-problems/16272)
**Author:** [@deme](https://discourse.nodered.org/u/deme)\ **Replies:** 8\ **Last updated:** [3 October 2019 22:29 UTC](https://discourse.nodered.org/t/cpu-usage-spikes-how-to-identify-problems/16272 "2019-10-03T22:29:14Z")
Hello, my node-red sees huge (100%+) CPU usage spikes from time to time. I do have 100+ individual function nodes and \> 25 flows, however none of those are complex or justify the cpu usage. Do you have any hints how to… --- ## [Cannot find console button to resolve EIO error](https://discourse.nodered.org/t/cannot-find-console-button-to-resolve-eio-error/16023)
**Author:** [@Maarten71](https://discourse.nodered.org/u/Maarten71)\ **Replies:** 12\ **Last updated:** [3 October 2019 18:01 UTC](https://discourse.nodered.org/t/cannot-find-console-button-to-resolve-eio-error/16023 "2019-10-03T18:01:45Z")
Appologize for asking this newby question... I've installed Node-red on a RPi using Raspbian Buster and connect via SSH. Was able to generate dashboards and all works fine. Unfortunatelly the app is crashing after a fe… --- ## [Worldmap - Get user selected GPS points](https://discourse.nodered.org/t/worldmap-get-user-selected-gps-points/16165)
**Author:** [@ylechasseur](https://discourse.nodered.org/u/ylechasseur)\ **Replies:** 3\ **Last updated:** [3 October 2019 17:51 UTC](https://discourse.nodered.org/t/worldmap-get-user-selected-gps-points/16165 "2019-10-03T17:51:13Z")
Hi, I am using node-red-contrib-web-worldmap to display GPS locations. I am trying to find a way to let the user selecting a point or severals lon & lat directly by clicking on the map and then get the user's selected… --- ## [Node-RED under private network/firewall, solutions](https://discourse.nodered.org/t/node-red-under-private-network-firewall-solutions/16248)
**Author:** [@GiovanniG](https://discourse.nodered.org/u/GiovanniG)\ **Replies:** 4\ **Last updated:** [3 October 2019 14:23 UTC](https://discourse.nodered.org/t/node-red-under-private-network-firewall-solutions/16248 "2019-10-03T14:23:24Z")
Hi mates, having my Raspberry connected to internet by an operator which gives only private IP addresses (10.\*) has the advantage I can consider it protected against hackers, and don'tput me on the temptation to expose i… --- ## [\[ANNOUNCE\] node-red-contrib-sony-audio 1.1.0 released](https://discourse.nodered.org/t/announce-node-red-contrib-sony-audio-1-1-0-released/16259)
**Author:** [@jens\_rossbach](https://discourse.nodered.org/u/jens_rossbach)\ **Replies:** 0\ **Last updated:** [3 October 2019 14:20 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-sony-audio-1-1-0-released/16259 "2019-10-03T14:20:04Z")
Hi all, I've just released version 1.1.0 of my node collection node-red-contrib-sony-audio. This version includes support for the new Node-RED 1.0 API (but is also still running on Node-RED 0.x). Please be aware that I … --- ## [Twitter Parsing](https://discourse.nodered.org/t/twitter-parsing/16071)
**Author:** [@Exit2Studios](https://discourse.nodered.org/u/Exit2Studios)\ **Replies:** 6\ **Last updated:** [3 October 2019 13:15 UTC](https://discourse.nodered.org/t/twitter-parsing/16071 "2019-10-03T13:15:55Z")
I have the twitter node setup and running. I'm able to get specific tweets, but I'm trying to pull out specific data. In this case, game score. Does anyone have a working function node example that could help guide me… --- ## [How to control Ui elements (e.g. Switch Node) by code (Function Node)?](https://discourse.nodered.org/t/how-to-control-ui-elements-e-g-switch-node-by-code-function-node/15743)
**Author:** [@WhiteLion](https://discourse.nodered.org/u/WhiteLion)\ **Replies:** 8\ **Last updated:** [3 October 2019 12:48 UTC](https://discourse.nodered.org/t/how-to-control-ui-elements-e-g-switch-node-by-code-function-node/15743 "2019-10-03T12:48:32Z")
Hey ho ppl, I try to switch the state of a switch node (restore status after reboot) by using a function node but failed. I ve no Idea what the switch awaits for a msg object to only switch the state. These are my swi… --- ## [Cannot install node-red-contrib-ttn](https://discourse.nodered.org/t/cannot-install-node-red-contrib-ttn/16243)
**Author:** [@nat](https://discourse.nodered.org/u/nat)\ **Replies:** 5\ **Last updated:** [3 October 2019 10:13 UTC](https://discourse.nodered.org/t/cannot-install-node-red-contrib-ttn/16243 "2019-10-03T10:13:41Z")
Hi there, I am using Node-Red version 1.0.0 on Windows 10 and I am trying to install 'node-red-contrib-ttn' in my pallet it says its installed but instead of the blue ttn node I have the purple one. so not sure if it i… --- ## [Data Stored in MySQL](https://discourse.nodered.org/t/data-stored-in-mysql/16240)
**Author:** [@himanshu94](https://discourse.nodered.org/u/himanshu94)\ **Replies:** 6\ **Last updated:** [3 October 2019 09:59 UTC](https://discourse.nodered.org/t/data-stored-in-mysql/16240 "2019-10-03T09:59:13Z")
Sir my main motive is that real time sensor data stored in MySQL data base but i am phasing a problem that is 10/3/2019, 12:40:25 PMnode: 6202ac64.340544INSERT INTO iaqm\_ceeri (Tem,Hum,Hi,Co,Co2,Aqi) VALUES ('undefined'… --- ## [Import/export menu is gone in release 1.0?](https://discourse.nodered.org/t/import-export-menu-is-gone-in-release-1-0/16232)
**Author:** [@fangzhu](https://discourse.nodered.org/u/fangzhu)\ **Replies:** 5\ **Last updated:** [3 October 2019 07:30 UTC](https://discourse.nodered.org/t/import-export-menu-is-gone-in-release-1-0/16232 "2019-10-03T07:30:27Z")
Where is the import and export menu in release 1.0? Is there a way to bring out the menu besides using shortcut key? --- ## [Node-Red Dashboard not loading in Android Webview](https://discourse.nodered.org/t/node-red-dashboard-not-loading-in-android-webview/16059)
**Author:** [@Mr.William](https://discourse.nodered.org/u/Mr.William)\ **Replies:** 3\ **Last updated:** [3 October 2019 06:40 UTC](https://discourse.nodered.org/t/node-red-dashboard-not-loading-in-android-webview/16059 "2019-10-03T06:40:19Z")
Hi, am using the simple code in android to load the Node-Red dashboard in a webview. The dashboard is loading in every other browser except this webview, while the webview is capable of loading other webpage URLs. When i… --- ## [Convert non-UTC timestamp to UTC](https://discourse.nodered.org/t/convert-non-utc-timestamp-to-utc/16092)
**Author:** [@mifrey](https://discourse.nodered.org/u/mifrey)\ **Replies:** 25\ **Last updated:** [3 October 2019 06:13 UTC](https://discourse.nodered.org/t/convert-non-utc-timestamp-to-utc/16092 "2019-10-03T06:13:20Z")
Hello everybody, I have an IoT device (Airvisual Node) that provides a JSON file containing data and the Epoch time (seconds since 1970) at which the measurements were made. I record those data with the timestamp in an… --- ## [Creating SCADA-like user interfaces using uibuilder and SCADAvis.io](https://discourse.nodered.org/t/creating-scada-like-user-interfaces-using-uibuilder-and-scadavis-io/16209)
**Author:** [@riclolsen](https://discourse.nodered.org/u/riclolsen)\ **Replies:** 6\ **Last updated:** [3 October 2019 00:39 UTC](https://discourse.nodered.org/t/creating-scada-like-user-interfaces-using-uibuilder-and-scadavis-io/16209 "2019-10-03T00:39:35Z")
I have figured out a way to create SCADA-like interactive synoptic interfaces for Node-RED using the SCADAvis.io toolkit combined with the UIBuilder node. With this method, it is possible to create rich SVG displays mar… --- ## [Examples that publish/subscribe MQTT?](https://discourse.nodered.org/t/examples-that-publish-subscribe-mqtt/7320)
**Author:** [@ScottChapman](https://discourse.nodered.org/u/ScottChapman)\ **Replies:** 21\ **Last updated:** [2 October 2019 23:02 UTC](https://discourse.nodered.org/t/examples-that-publish-subscribe-mqtt/7320 "2019-10-02T23:02:03Z")
I'm trying to create a couple of nodes that are basically publishing and subscribing to MQTT. I've got them configured so that I get the MQTT broker info. But I am not getting the 'connect' event. My code basically look… --- ## [Announce node-red-contrib-ui-svg : feedback request](https://discourse.nodered.org/t/announce-node-red-contrib-ui-svg-feedback-request/14431)
**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\ **Replies:** 42\ **Last updated:** [2 October 2019 22:26 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-ui-svg-feedback-request/14431 "2019-10-02T22:26:23Z")
Hi folks, An interactive floorplan is already a long time on top of my TODO list, so I developed an alfa version of node-red-contrib-ui-svg... It would be nice if you could read the readme documentation, test it and gi… --- ## [Lost nodes - flows backed up](https://discourse.nodered.org/t/lost-nodes-flows-backed-up/16216)
**Author:** [@Jmilesy](https://discourse.nodered.org/u/Jmilesy)\ **Replies:** 0\ **Last updated:** [2 October 2019 19:59 UTC](https://discourse.nodered.org/t/lost-nodes-flows-backed-up/16216 "2019-10-02T19:59:20Z")
I had catastrophic loss of my hard drive, and while i hade all of my flows backed up, it did not apparently have a backup of the nodes i had added with palette manager. I have managed to find most of them, but i cannot … --- ## [V1.0.0 - Securing Node-Red Issue after upgrade](https://discourse.nodered.org/t/v1-0-0-securing-node-red-issue-after-upgrade/16132)
**Author:** [@ianfretwell](https://discourse.nodered.org/u/ianfretwell)\ **Replies:** 13\ **Last updated:** [2 October 2019 17:11 UTC](https://discourse.nodered.org/t/v1-0-0-securing-node-red-issue-after-upgrade/16132 "2019-10-02T17:11:14Z")
I have an issue on a QNap Docker install, I've been using v0.20.7-v8 with no issues in-conjunction with HomeAssistant (also in a container). I've now installed v1.0.0-12-amd64 but find I am unable to login to my instanc… --- ## [Funktion node with String msg](https://discourse.nodered.org/t/funktion-node-with-string-msg/16206)
**Author:** [@wsuess](https://discourse.nodered.org/u/wsuess)\ **Replies:** 3\ **Last updated:** [2 October 2019 16:25 UTC](https://discourse.nodered.org/t/funktion-node-with-string-msg/16206 "2019-10-02T16:25:01Z")
Hi to all, see below Function block Test 1. if (msg.payload \<=0) { return "Pressure too low"; } else { return\[""\]; } Test 2. var msg1= "Pressure too low"; if (msg.payload \<=0) { return msg1; } else { ret… --- ## [Range node confusion](https://discourse.nodered.org/t/range-node-confusion/16164)
**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\ **Replies:** 6\ **Last updated:** [2 October 2019 16:05 UTC](https://discourse.nodered.org/t/range-node-confusion/16164 "2019-10-02T16:05:16Z")
I am trying to get my head around the difference between "limit to" and "wrap within". They sound very similar. What is the difference ? And a request; the pulldown menu talks about "target range", while the fields tal… [Previous page](https://discourse.nodered.org/latest.md?page=1219) [Next page](https://discourse.nodered.org/latest.md?page=1221)