Search found 5 matches

by giova77
25 Dec 2020, 11:31
Forum: RevPi Nodes for Node-RED
Topic: Unable to upgrading Node-RED
Replies: 7
Views: 10339

Re: Unable to upgrading Node-RED

Hi, as I wrote before I' ve been able to upgrade Node-RED, but now I can't work with the new version. In particular after editing a node the program freezes (see the attached screenshot) and I have to reload the page. I also noticed that in this updated version when I drag a node in the workspace a ...
by giova77
23 Dec 2020, 10:20
Forum: Software
Topic: Read serial data from usb port
Replies: 1
Views: 2137

Read serial data from usb port

Hi,

i need to read data from a device using a USB to TTL Serial 5V Cable. For that I suppose I need to install the cable driver for Linux in the Rpi , is it correct?

Thanks in advance,
Giovanni
by giova77
20 Dec 2020, 10:29
Forum: RevPi Nodes for Node-RED
Topic: Unable to upgrading Node-RED
Replies: 7
Views: 10339

Re: Unable to upgrading Node-RED

Hi Dirk,

all is fine now, thanks for the support!
by giova77
12 Dec 2020, 16:25
Forum: RevPi Nodes for Node-RED
Topic: Unable to upgrading Node-RED
Replies: 7
Views: 10339

Re: Unable to upgrading Node-RED

Hi Dirk, I follow the same way https://nodered.org/docs/getting-started/raspberrypi I have no idea how extend the verbosity, I use WIN SCP to see the log file. I notice a first warning WARNING: apt does not have a stable CLI interface. Use with caution in scripts. Then an error: Err:5 https://teamvi...
by giova77
10 Dec 2020, 20:40
Forum: RevPi Nodes for Node-RED
Topic: Unable to upgrading Node-RED
Replies: 7
Views: 10339

Unable to upgrading Node-RED

Hi, im trying to upgrade node-red on my RevPI core 3 but I'm stuck with this error: "Failed to install Node.js - Exit", as shown in the screenshot attached. Looking at the log it seems the script exit with this last row "Versions: node:v8.11.1 npm: ". I searched online but i cann...