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Error USB module

Created by: Cristobal_castellon at: 10/28/2020 5:24 PM (5 Replies)

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10/28/2020 5:24 PM	Rate (0)
Cristobal_castellon Advanced Member Joined: 7/23/2013 Last visit: 11/21/2023 Posts: 13 Rating: (1)	i have the following problem. when installing a node to use a usb in the iot 2050 it gives me the following error. Error: Cannot find module 'usb' (line: 2) Any ideas? Node-red version : Welcome to Node-RED =================== 28 Oct 17:15:27 - [info] Node-RED version: v1.2.2 28 Oct 17:15:27 - [info] Node.js version: v10.21.0 28 Oct 17:15:27 - [info] Linux 4.19.59+ arm64 LE 28 Oct 17:15:33 - [info] Loading palette nodes 28 Oct 17:15:37 - [info] Settings file: /root/.node-red/settings.js

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10/29/2020 7:56 AM	Rate (0)
bergmanu Platinum Expert Joined: 4/28/2015 Last visit: 12/4/2023 Posts: 3295 Rating: (368)	Hi, which node did you install? This error looks like a python one. Best regards!

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10/29/2020 3:36 PM	Rate (0)
Cristobal_castellon Advanced Member Joined: 7/23/2013 Last visit: 11/21/2023 Posts: 13 Rating: (1)	this node: node-red-contrib-udmx 1.0.6 to control channels by DMX. with a usb to DMX512 converter maybe I have to install any library ??? thanks a lot

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10/30/2020 3:44 PM	Rate (0)
bergmanu Platinum Expert Joined: 4/28/2015 Last visit: 12/4/2023 Posts: 3295 Rating: (368)	Hi, I am also not able to install it, but got another error. Seems the IOT can't build some packages inside the node.. I will check that. Best regards!

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11/2/2020 1:49 PM	Rate (1)
Cristobal_castellon Advanced Member Joined: 7/23/2013 Last visit: 11/21/2023 Posts: 13 Rating: (1)	Hi! fix the problem!!, I found the solution searching of the net. installing the following: apt-get install libudev-dev I hope it helps everyone

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This contribution was helpful to 1 thankful Users bergmanu

11/2/2020 2:03 PM	Rate (0)
bergmanu Platinum Expert Joined: 4/28/2015 Last visit: 12/4/2023 Posts: 3295 Rating: (368)	Hi, very nice! Thanks for sharing! Best regards!

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