# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1335

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

**Page:** 1336

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## [Suppress Review Changes/Merge warning on editor after add/delete/change flow(s)](https://discourse.nodered.org/t/suppress-review-changes-merge-warning-on-editor-after-add-delete-change-flow-s/5936)

<div class="topic-metadata">

**Author:** [@gbrito](https://discourse.nodered.org/u/gbrito)\
**Replies:** 0\
**Last updated:** [18 December 2018 13:42 UTC](https://discourse.nodered.org/t/suppress-review-changes-merge-warning-on-editor-after-add-delete-change-flow-s/5936 "2018-12-18T13:42:41Z")

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Hi all, Is there any option on NR settings that can make the editor to Automatically Merge after using the Admin API to add / delete /change flows? I've been working with NR for few months now, and when I use some appl…

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## [Node-red-contrib-dashboard-sum-bars & Average-bars- Input payload](https://discourse.nodered.org/t/node-red-contrib-dashboard-sum-bars-average-bars-input-payload/5187)

<div class="topic-metadata">

**Author:** [@JoseGodinho](https://discourse.nodered.org/u/JoseGodinho)\
**Replies:** 6\
**Last updated:** [18 December 2018 11:58 UTC](https://discourse.nodered.org/t/node-red-contrib-dashboard-sum-bars-average-bars-input-payload/5187 "2018-12-18T11:58:13Z")

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Hello all I would appreciate an example of the input message payload for this nodes node-red-contrib-dashboard-sum-bars node-red-contrib-dashboard-average-bars Thank You JLG

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## [Twitter bot using Nod-RED](https://discourse.nodered.org/t/twitter-bot-using-nod-red/5922)

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**Author:** [@Rahul\_Mathavan](https://discourse.nodered.org/u/Rahul_Mathavan)\
**Replies:** 15\
**Last updated:** [18 December 2018 10:03 UTC](https://discourse.nodered.org/t/twitter-bot-using-nod-red/5922 "2018-12-18T10:03:08Z")

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Hi , I have created a simple Twitter bot in Node-RED,( with the twitter node updated version),but i'm not able to display messages on twitter. Could you please help me out with this. Thank you.

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## [Three different Dashboard users](https://discourse.nodered.org/t/three-different-dashboard-users/5069)

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**Author:** [@Georg25](https://discourse.nodered.org/u/Georg25)\
**Replies:** 20\
**Last updated:** [18 December 2018 08:43 UTC](https://discourse.nodered.org/t/three-different-dashboard-users/5069 "2018-12-18T08:43:51Z")

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Hi, I would like to use the Node-Red Dashboard with three different tablets. One for me, I see all the settings. The other for my sister she only sees her attitudes. The last one for my parents these see everything excep…

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## [Chart node - 2nd outout](https://discourse.nodered.org/t/chart-node-2nd-outout/5866)

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**Author:** [@wuppergit](https://discourse.nodered.org/u/wuppergit)\
**Replies:** 4\
**Last updated:** [18 December 2018 09:08 UTC](https://discourse.nodered.org/t/chart-node-2nd-outout/5866 "2018-12-18T09:08:48Z")

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Hi there, actually I'm struggling a lot with the chart-Node. One is: what is the second output for and how can I recieve data out of it. Second is to customize x-axis to display alternativ values then the actual date. …

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## [PLC configuration](https://discourse.nodered.org/t/plc-configuration/5912)

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**Author:** [@manal](https://discourse.nodered.org/u/manal)\
**Replies:** 8\
**Last updated:** [18 December 2018 09:06 UTC](https://discourse.nodered.org/t/plc-configuration/5912 "2018-12-18T09:06:29Z")

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Hi all, I am reading values from PLC (modbus/tcp) which has analog sensor using modbus node red, and I used input anolog register and read one register. it returns values such as \[ 9088\]. and it works switch on/off LE…

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## [Call service node Data inject msg.payload](https://discourse.nodered.org/t/call-service-node-data-inject-msg-payload/5909)

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**Author:** [@AZDane](https://discourse.nodered.org/u/AZDane)\
**Replies:** 1\
**Last updated:** [18 December 2018 06:14 UTC](https://discourse.nodered.org/t/call-service-node-data-inject-msg-payload/5909 "2018-12-18T06:14:17Z")

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I'm using a call service node to call alexa\_tts. I want her to say the string from the msg.payload from the previous node. A working Data field looks like this: {"message":"This is a test"} How do i replace "This is a…

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## [Re-use/duplicate flows](https://discourse.nodered.org/t/re-use-duplicate-flows/5906)

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**Author:** [@m\_elias](https://discourse.nodered.org/u/m_elias)\
**Replies:** 2\
**Last updated:** [17 December 2018 23:38 UTC](https://discourse.nodered.org/t/re-use-duplicate-flows/5906 "2018-12-17T23:38:14Z")

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Hi, I've just started tinkering with Node Red and have a couple decent flows going. I'd like to setup a flow that subscribes to a few MQTT topics (auto mode \[yes:no\], trigger temperature and current temperature) to auto…

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## [In node red how to get the number of TCP connections or websocket connections count](https://discourse.nodered.org/t/in-node-red-how-to-get-the-number-of-tcp-connections-or-websocket-connections-count/5870)

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**Author:** [@Satishpujari](https://discourse.nodered.org/u/Satishpujari)\
**Replies:** 11\
**Last updated:** [17 December 2018 18:47 UTC](https://discourse.nodered.org/t/in-node-red-how-to-get-the-number-of-tcp-connections-or-websocket-connections-count/5870 "2018-12-17T18:47:30Z")

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In node red how to get the number of TCP connections or websocket connections count to create the dashboard.

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## [INSERT hexadecimal in SQLITE](https://discourse.nodered.org/t/insert-hexadecimal-in-sqlite/5884)

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**Author:** [@Andre](https://discourse.nodered.org/u/Andre)\
**Replies:** 6\
**Last updated:** [17 December 2018 17:44 UTC](https://discourse.nodered.org/t/insert-hexadecimal-in-sqlite/5884 "2018-12-17T17:44:56Z")

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I would like to add a hexidecimal key of an RFID tag like 3D433FF4A in SQlite This is my code to create a table in Sqlite: CREATE TABLE userlist\_9(currentdate DATE, rfid TEXT, number INTEGER) This is my code to add …

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## [How to set websocket header](https://discourse.nodered.org/t/how-to-set-websocket-header/5894)

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**Author:** [@stefan0r](https://discourse.nodered.org/u/stefan0r)\
**Replies:** 0\
**Last updated:** [17 December 2018 16:40 UTC](https://discourse.nodered.org/t/how-to-set-websocket-header/5894 "2018-12-17T16:40:44Z")

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Hi all!:smiley: How can I set header on a websocket client? Thank you for yours aid s

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## [Serial port / raspberry](https://discourse.nodered.org/t/serial-port-raspberry/5868)

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**Author:** [@RogierQ](https://discourse.nodered.org/u/RogierQ)\
**Replies:** 4\
**Last updated:** [17 December 2018 15:37 UTC](https://discourse.nodered.org/t/serial-port-raspberry/5868 "2018-12-17T15:37:34Z")

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I have 8 arduino's connected to my pi after a few days randomly a serial port disconnects only way to solve this problem is doing a reboot and then it works again for few days / hours is this a known problem or is the…

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## [Easy dashboard sections duplication or Clone?](https://discourse.nodered.org/t/easy-dashboard-sections-duplication-or-clone/5857)

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**Author:** [@luisgcu](https://discourse.nodered.org/u/luisgcu)\
**Replies:** 4\
**Last updated:** [17 December 2018 14:05 UTC](https://discourse.nodered.org/t/easy-dashboard-sections-duplication-or-clone/5857 "2018-12-17T14:05:33Z")

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Hello again, I am working into create a large dashboard using Node-red ( not sure how hard would be that task for me having the fact I am not a html or java programmer, So I am limited a bit on some areas), I came fr…

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## [Secure different routes with different user](https://discourse.nodered.org/t/secure-different-routes-with-different-user/5883)

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**Author:** [@Georg25](https://discourse.nodered.org/u/Georg25)\
**Replies:** 3\
**Last updated:** [17 December 2018 13:16 UTC](https://discourse.nodered.org/t/secure-different-routes-with-different-user/5883 "2018-12-17T13:16:06Z")

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Hi, is there a way to secure :1880/ui with another user and password as :1880/mui ? Georg

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## [Thonny code to Node-Red](https://discourse.nodered.org/t/thonny-code-to-node-red/5875)

<div class="topic-metadata">

**Author:** [@IvarMvl](https://discourse.nodered.org/u/IvarMvl)\
**Replies:** 1\
**Last updated:** [17 December 2018 11:19 UTC](https://discourse.nodered.org/t/thonny-code-to-node-red/5875 "2018-12-17T11:19:41Z")

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So im am using the code below in thonny and am now trying to make it in a Node-red flow . I'm not really familiar with coding so I dont know how it all work. thank you in advance. import RPi.GPIO as GPIO GPIO.setmod…

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## [Keeping the dashboard alive](https://discourse.nodered.org/t/keeping-the-dashboard-alive/5248)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 28\
**Last updated:** [17 December 2018 11:02 UTC](https://discourse.nodered.org/t/keeping-the-dashboard-alive/5248 "2018-12-17T11:02:20Z")

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Hi folks, I have been bragging too much lately about Node-RED's capabilities. As a result, I'm getting more and more questions from people in my environment :woozy\_face: Today I received a very interesting question, b…

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## [Some node installs failing](https://discourse.nodered.org/t/some-node-installs-failing/5869)

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**Author:** [@scargill](https://discourse.nodered.org/u/scargill)\
**Replies:** 8\
**Last updated:** [17 December 2018 10:49 UTC](https://discourse.nodered.org/t/some-node-installs-failing/5869 "2018-12-17T10:49:18Z")

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I have my working Node-Red setup on RPI3, bang up to date, I just used the pallette manager and updated a few modules. But, feedparser, twitter and RBE are just not having it... so user pi, I even stopped NR, went into …

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## [Sqlite not shown on Raspberry Pi](https://discourse.nodered.org/t/sqlite-not-shown-on-raspberry-pi/5479)

<div class="topic-metadata">

**Author:** [@Andre](https://discourse.nodered.org/u/Andre)\
**Replies:** 14\
**Last updated:** [17 December 2018 10:24 UTC](https://discourse.nodered.org/t/sqlite-not-shown-on-raspberry-pi/5479 "2018-12-17T10:24:04Z")

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Hey, I have just installed Sqlite in node red on a raspberry via the pallete manager, but in node red it is not in the list? how is this possible? normal sql is is only in the list.

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## [Save values on a table / multidimensional array](https://discourse.nodered.org/t/save-values-on-a-table-multidimensional-array/5793)

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**Author:** [@britzz](https://discourse.nodered.org/u/britzz)\
**Replies:** 11\
**Last updated:** [17 December 2018 10:21 UTC](https://discourse.nodered.org/t/save-values-on-a-table-multidimensional-array/5793 "2018-12-17T10:21:50Z")

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Dear all, First of all, I apologize for this dumb question for most of you, but my programming background relies mostly on embedded C and I am now taking my first steps in Node-red, Json, MQTT, etc. I am working on Das…

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## [Newbie in need of clarifications](https://discourse.nodered.org/t/newbie-in-need-of-clarifications/5865)

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**Author:** [@jaiy](https://discourse.nodered.org/u/jaiy)\
**Replies:** 1\
**Last updated:** [17 December 2018 07:37 UTC](https://discourse.nodered.org/t/newbie-in-need-of-clarifications/5865 "2018-12-17T07:37:15Z")

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According to the tutorial I would be able to capture all 4 messages however as seen in the screenshot I am only able to capture the first 3 and not the fourth one.

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## [Transfering node-red server to linux](https://discourse.nodered.org/t/transfering-node-red-server-to-linux/5824)

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**Author:** [@patrolin](https://discourse.nodered.org/u/patrolin)\
**Replies:** 10\
**Last updated:** [17 December 2018 01:33 UTC](https://discourse.nodered.org/t/transfering-node-red-server-to-linux/5824 "2018-12-17T01:33:04Z")

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hey guys, got node-red on windows running sweet. want to transition it all to my linux box thats setup running rasbian. is there a easy way to transfer my flows and all that?

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## [How to make a counter incoming\\outgoing on two sensors?](https://discourse.nodered.org/t/how-to-make-a-counter-incoming-outgoing-on-two-sensors/5839)

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**Author:** [@Sergii](https://discourse.nodered.org/u/Sergii)\
**Replies:** 5\
**Last updated:** [17 December 2018 01:00 UTC](https://discourse.nodered.org/t/how-to-make-a-counter-incoming-outgoing-on-two-sensors/5839 "2018-12-17T01:00:25Z")

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Hi! Immediately apologize for my "google translate"... System: Raspberry PI 3b, iobroker, Node-RED v0.18.4. I have two sensors E18-D80NK, they react to the passage of man. Sensor signals are displayed in iobroker and a…

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## [Dashboard button link to external url or Iframe?](https://discourse.nodered.org/t/dashboard-button-link-to-external-url-or-iframe/5856)

<div class="topic-metadata">

**Author:** [@luisgcu](https://discourse.nodered.org/u/luisgcu)\
**Replies:** 5\
**Last updated:** [16 December 2018 20:52 UTC](https://discourse.nodered.org/t/dashboard-button-link-to-external-url-or-iframe/5856 "2018-12-16T20:52:57Z")

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Hello guys, what is the easiest way to redirect a dashboard button click to grafana dashboard ( external url link), or do you believe it will looks better to use some iframe into template node to embedded the extern…

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## [Updated version of node-red-contrib-jktesting - for learning about creating custom nodes](https://discourse.nodered.org/t/updated-version-of-node-red-contrib-jktesting-for-learning-about-creating-custom-nodes/5858)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 2\
**Last updated:** [16 December 2018 20:47 UTC](https://discourse.nodered.org/t/updated-version-of-node-red-contrib-jktesting-for-learning-about-creating-custom-nodes/5858 "2018-12-16T20:47:47Z")

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Hi all, Just to let you know that I have done a rare update of my node-red-contrib-jktesting nodes. This has a single working node right now that is designed for learning about how custom nodes work and that may be use…

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## [Dashboard ui crashing](https://discourse.nodered.org/t/dashboard-ui-crashing/5850)

<div class="topic-metadata">

**Author:** [@mason08](https://discourse.nodered.org/u/mason08)\
**Replies:** 11\
**Last updated:** [16 December 2018 18:41 UTC](https://discourse.nodered.org/t/dashboard-ui-crashing/5850 "2018-12-16T18:41:01Z")

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I keep having issues with the dashboard web page dropping out after a few hours. Then i have to reload the page. Im using chromium. Could that be the issue? Didnt start happening until recently.

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## [Convert word to bool to word](https://discourse.nodered.org/t/convert-word-to-bool-to-word/5852)

<div class="topic-metadata">

**Author:** [@martinschki](https://discourse.nodered.org/u/martinschki)\
**Replies:** 7\
**Last updated:** [16 December 2018 16:24 UTC](https://discourse.nodered.org/t/convert-word-to-bool-to-word/5852 "2018-12-16T16:24:22Z")

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I receive a variable as a word, but in that word information is coded as bits. So after I receive the variable, I need to split up the word into bits, then do stuff, and then reassemble the bits into that word again to …

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## [Data array to payload v.v](https://discourse.nodered.org/t/data-array-to-payload-v-v/5847)

<div class="topic-metadata">

**Author:** [@markcremer](https://discourse.nodered.org/u/markcremer)\
**Replies:** 2\
**Last updated:** [16 December 2018 15:59 UTC](https://discourse.nodered.org/t/data-array-to-payload-v-v/5847 "2018-12-16T15:59:49Z")

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Hi guys tried hours and manny manny searches but I cannot find a way how to. de array's in chart 1, 2 and 3 arre the same but once trought a msg it's not working. see de flow below. I cannot get the payload back to an…

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## [Count checked checkboxes in node-red dashboard](https://discourse.nodered.org/t/count-checked-checkboxes-in-node-red-dashboard/5749)

<div class="topic-metadata">

**Author:** [@Partyarti](https://discourse.nodered.org/u/Partyarti)\
**Replies:** 1\
**Last updated:** [16 December 2018 05:21 UTC](https://discourse.nodered.org/t/count-checked-checkboxes-in-node-red-dashboard/5749 "2018-12-16T05:21:34Z")

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Hello, I´m using the node-red dashboard for a cocktailmachine. First I need to select 10 from 20 ingredients with checkboxes from the form-node. Can I count the selected checkboxes before submitting the values? Is it a…

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## [Using arduino serial data to control gpio](https://discourse.nodered.org/t/using-arduino-serial-data-to-control-gpio/5823)

<div class="topic-metadata">

**Author:** [@mason08](https://discourse.nodered.org/u/mason08)\
**Replies:** 7\
**Last updated:** [15 December 2018 23:20 UTC](https://discourse.nodered.org/t/using-arduino-serial-data-to-control-gpio/5823 "2018-12-15T23:20:44Z")

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So currently in my flow im using numbers that are being sent from a arduino to display info on the dashboard. Now what i want to do is use the numbers to turn on or off relays. I currently have a 3 relay board attached…

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## [Using Serial, transfering string or int to Arduino](https://discourse.nodered.org/t/using-serial-transfering-string-or-int-to-arduino/5838)

<div class="topic-metadata">

**Author:** [@Christian](https://discourse.nodered.org/u/Christian)\
**Replies:** 0\
**Last updated:** [15 December 2018 21:27 UTC](https://discourse.nodered.org/t/using-serial-transfering-string-or-int-to-arduino/5838 "2018-12-15T21:27:33Z")

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Hello everyone! Boy, I learned from my stupidity. I'm still having trouble though, and it's baffling me to some degree. Trying to send a simple "15:47" over a serial node to my Arduino. It says connected and everything…

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