# FAQs

**URL:** https://discourse.nodered.org/c/faqs/12.md?page=3

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

**Page:** 4

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## [Install Dashboard, UI now "undefined"](https://discourse.nodered.org/t/install-dashboard-ui-now-undefined/3081)

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**Author:** [@StrongTown](https://discourse.nodered.org/u/StrongTown)\
**Replies:** 2\
**Last updated:** [12 September 2018 17:35 UTC](https://discourse.nodered.org/t/install-dashboard-ui-now-undefined/3081 "2018-09-12T17:35:00Z")

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I have been coding and using Node Red for 2 years (still a novice). I had a useful contrib-ui screen working but wanted to implement LED's to indicate status changes (red /lime). So I installed Dashbaord and now no matte…

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## [Where is the old mailing list?](https://discourse.nodered.org/t/where-is-the-old-mailing-list/529)

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**Author:** [@dceejay](https://discourse.nodered.org/u/dceejay)\
**Replies:** 4\
**Last updated:** [9 September 2018 18:03 UTC](https://discourse.nodered.org/t/where-is-the-old-mailing-list/529 "2018-09-09T18:03:02Z")

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The old Google Group mailing list is still online. New contributions are being turned off in favour of this forum, but there’s still a lot of useful content on there that is worth searching.

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## [Worldmap - How to add geojson building](https://discourse.nodered.org/t/worldmap-how-to-add-geojson-building/1299)

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**Author:** [@mylentisl01](https://discourse.nodered.org/u/mylentisl01)\
**Replies:** 2\
**Last updated:** [5 July 2018 00:28 UTC](https://discourse.nodered.org/t/worldmap-how-to-add-geojson-building/1299 "2018-07-05T00:28:50Z")

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Hi one and all, I am new to node-red, so sorry if this is a dumb question. (I did search the forum and could not find anything) My question is does worldmap3d support the extrusion of custom buildings via payload. So f…

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## [For noobies node-red - How to use dashboard?](https://discourse.nodered.org/t/for-noobies-node-red-how-to-use-dashboard/942)

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**Author:** [@shahrunaim](https://discourse.nodered.org/u/shahrunaim)\
**Replies:** 2\
**Last updated:** [20 June 2018 09:09 UTC](https://discourse.nodered.org/t/for-noobies-node-red-how-to-use-dashboard/942 "2018-06-20T09:09:11Z")

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hello, i’m still new in this node red. How to access dashboard? and any simple tutorial to follow? TQ

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## [How to import a flow into the editor](https://discourse.nodered.org/t/how-to-import-a-flow-into-the-editor/895)

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**Author:** [@natanel](https://discourse.nodered.org/u/natanel)\
**Replies:** 2\
**Last updated:** [18 June 2018 21:14 UTC](https://discourse.nodered.org/t/how-to-import-a-flow-into-the-editor/895 "2018-06-18T21:14:25Z")

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Hi little bit shame to ask it is my first week in node-red and all the gui staff was fun when start reading in the forum I can see all posting “this is the flow…” \[{“id”:“2fa5d66a.f706c2”… now I am quit sure there …

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## [Support on custom Hardware](https://discourse.nodered.org/t/support-on-custom-hardware/647)

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**Author:** [@antony](https://discourse.nodered.org/u/antony)\
**Replies:** 2\
**Last updated:** [6 June 2018 16:54 UTC](https://discourse.nodered.org/t/support-on-custom-hardware/647 "2018-06-06T16:54:23Z")

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hi, im new to node red, before stepping in i would like to know whether node red supports on custom HW apart from arduino, pi, beaglebone… if i want to use some other MCs or MPs will i be able to install node red on tha…

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## [Node-red-node-pi-sense-hat - can't get multiple commands to work](https://discourse.nodered.org/t/node-red-node-pi-sense-hat-cant-get-multiple-commands-to-work/450)

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**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Replies:** 2\
**Last updated:** [29 May 2018 19:57 UTC](https://discourse.nodered.org/t/node-red-node-pi-sense-hat-cant-get-multiple-commands-to-work/450 "2018-05-29T19:57:42Z")

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Node-RED version: v0.18.7 Node.js version: v8.11.2 node-red-node-pi-sense-hat@0.0.15 Playing with the RPI Sense Hat and I can not get multiple commands to work in a single msg.payload. If I send one msg.payload with…

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## [Add two numbers](https://discourse.nodered.org/t/add-two-numbers/361)

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**Author:** [@underpop](https://discourse.nodered.org/u/underpop)\
**Replies:** 6\
**Last updated:** [24 May 2018 20:24 UTC](https://discourse.nodered.org/t/add-two-numbers/361 "2018-05-24T20:24:00Z")

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Hello. I find myself in a situation that I can’t resolve. I need to add two numbers, msg.pid and msg.temperature, I have tried a function in all the ways I know and never get the result. Could someone please provide m…

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