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Re: UDP / GHE
¿ªÔÆÌåÓýSantiago is using the GHE UDP broadcast flow. He can comment on how it works. i had written it for him.73 Dave wo2x On Jul 16, 2020, at 11:07 AM, Ron <wv4ptn@...> wrote:
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Hot to get up and running with Node Red - hardware and software
Hi All,
I am running Node Red on a Raspberry Pi 4B 4GB model with 32 GB microSD card but it should run fine on a 3B or newer with at least 8 GB microSD card. I have killed 3 Samsung microSD cards (they heated up and cracked when in a SD to microSD adapter in the PC. Not sure why but the cheap microSD cards from MicroCenter (no name brand) have been working in several Pi's (Node Red and PiStar). Software -ah yes... Here are notes that I have taken while building a Node Red Pi last week. It is not formatted yet but I know there are several people who could use some help getting started. So please feel free to comment as you go through it and we can work together to make it more complete then put it on the site WiKi. Have fun and ask questions if you need help. 73 Dave wo2x **** ?
recommend a 16 or 32 GB microSD card and a card reader to load the Raspberry Pi OS from your PC or MAC.
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Download latest Raspberry Pi "Buster" OS from?
https://www.raspberrypi.org/downloads/
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Download Raspberry Pi Imager and run it when download is completed.
Choose Raspberry Pi 32 bit OS with desktop (top selection)
Click Choose SD card and you should see your card.?
Click Write. It will take several minutes depending on the size of your SD card.
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Once completed take the card out of the computer, wait a few seconds and put it back in.
Open File Explorer and browse to the SD card. It will display the boot partition. Right click and select new text file. Name it ssh with no extension (delete.txt).
Remove the SD card and install it in the Raspberry Pi.
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Boot up the Pi with it connected to your network via Ethernet.
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Download Putty from https://putty.org/
Install and run Putty. Enter the IP address of the Pi in Putty. The IP can be found in your router under device list. Alternately you can connect the Pi to a monitor with HDMI input and plug in a USB keyboard and mouse.
Once you enter the address of the Pi in Putty and hit enter you will see a prompt. Click Yes. A termonal window will open.
Login name is pi (lower case)
Password is raspberry
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Type sudo raspi-config
You can change the login password and network settings if you like.
Select Boot Options, then Desktop/CLI. Use the arrows to move and Enter key to select.
Choose Desktop Auto Login and hit Enter
Choose Interfacing Options then choose VNC.
Hit the left arrow to select Enable and hit Enter
When you see OK hit Enter
Select Update and hit Enter to update the Configuration Tool.
Select Advanced then select Expand File System and hit enter. When it says OK hit Enter.
Select Advanced then Resolution. Choose the highest resolution your monitor will support. When it says OK hit Enter
Arrow right until Finished is highlighted. Hit Enter. When prompted to reboot hit Enter.
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Close Putty
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The Pi will take a minute or so to reboot.
Download VNC Viewer from
https://www.realvnc.com/en/connect/download/viewer/
Install it and run VNC Viewer.
Enter the IP address of the Pi to connect
The first time you will get a message there is no record of the connection. Click OK.
Enter the username is pi and password is raspberry
Follow the prompts to finish the setup.
The Pi will install updates which takes several minutes
When the updates complete click Restart
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Connect to the Pi with VNC Viewer
Open the terminal window and type in sudo su and hit Enter
To install Node Red type the following
bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)
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Type y and hit Enter at each prompt. It will take several minutes
Once complete type sudo apt-get update and hit Enter
When it completes type sudo apt-get full-upgrade and hit Enter
Type sudo systemctl enable nodered.service and hit Enter
Type sudo shutdown -r now to reboot the Pi. Node Red should automatically start.
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When the Pi reboots and Node Red starts open a web browser and enter the IP address if the Pi followed by :1880 (that is colon and 1880).
It will bring up the Node Red editor
You are now ready to create or import flows into Node Red.?
Some flows require additional nodes to be downloaded and installed.
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My flows and additional information are at https://github.com/wo2x/NodeRed
Please read the readme.md and install additional nodes.pdf files.
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Re: More hardware support by Node Red
Thanks Dave, as always. Yes, I know first hand about your availability and helpfulness.
This is something I just started planning for 2021, so there is a long way to go, but I will keep you all posted. Santiago ______________ 73 de Santiago HI8SMX - KB8SMX web:? YouTube: HI8SMX? Twitter: @hi8smx Instagram: hi8smx |
Re: More hardware support by Node Red
¿ªÔÆÌåÓýI have the 2x8 Antenna Genius and plan to start on a flow for that in the near future.I am seriously giving thought on swapping out my KPA1500 with a PG XL amp. Not sure on that yet. ?I don¡¯t mind helping others to suport hardware that I do not have. I just did the W2 watt meter with connecting into Alan¡¯s PC via TeamViewer (with Alan watch8ng). It was a good learning experience for both of us as we brainstormed to get it working well. 73 Dave wo2x On Jul 16, 2020, at 11:04 AM, Santiago Mejia via groups.io <hi8smx@...> wrote:
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Re: UDP / GHE
Dave, Thanks ! That gives me some idea on what it entails. Since I'm looking to incorporate this into a multi op contest station, I'd really like to chat with someone that has it operational with GHE to see what limitations it has and how it would work across my network. If anyone can assist with schooling the clueless, Send me a FB friend request Ron Koenig (Pic of NO Please COPY) Thanks again, Ron, WV4P Pic attached to give an idea of the station complexity. On Thu, 16 Jul 2020 at 09:47, David De Coons wo2x <RocketNJ@...> wrote:
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Re: More hardware support by Node Red
Dave and Mike, just wanted to ask a question, as we move forward and deeper on Node Red uses. I?m in the planning phase for my 2021 shack, which hopefully will see several changes, for example Green Heron Select 8 will be substituted by an Antenna Genius, my DCU Rotator Control will be substituted by a Rotator Genius and most important, it will include a PGXL and probably (if available for that time) my HF Auto will be substituted with an Tuner Genius and will be a backup tuner.
Have you seen any examples of Node Red controlling these devices? specially Mike, who I think already uses some of Ranko?s products. Santiago ______________ 73 de Santiago HI8SMX web:? YouTube: HI8SMX? Twitter: @hi8smx Instagram: hi8smx |
Re: UDP / GHE
¿ªÔÆÌåÓýGood morning Ron.Once you haveNode Red loaded you can check out the file section here Read the readme on how to add the additional nodes I use in my flows. You should load the VITA49, FlexRadioV2, and HF Auto/GHE flows. Reboot after loading the flows. You will need to set the TCP address of your radio in the FlexRadio flow. There are comment nodes in various flows that describes anything that needs to be customized. Dave wo2x On Jul 16, 2020, at 10:34 AM, Ron <wv4ptn@...> wrote:
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Re: File /wo2x flows/ElecraftW2_beta4.json uploaded
#file-notice
And...now added to the Satellite Work Station: |
Re: File /wo2x flows/ElecraftW2_beta4.json uploaded
#file-notice
I installed the W2 into my "Production Pi".? Added actual names to the ranges and sensors.? Also, added a button to power on/off the W2 meter. Here is a dashboard screenshot: Alan WA9WUD |
Re: File /wo2x flows/ElecraftW2_beta4.json uploaded
#file-notice
Dave Great job updating your W2 Wattmeter flow.? Watching the?background colors change with range and sensor selections are just neat. I hooked up the REF power and it works fine. I increased the polling rate to once per 0.5 seconds, and the W2 seemed OK with that change and it makes the status color changes a bit more snappy. Alan WA9WUD |
Re: Videos for new users
¿ªÔÆÌåÓýHi KevinA little later I will post my notes when I built a Node Red Pi from scratch about a week ago. I included hyperlinks to various software, including to Taspberry Pi OS, Putty, VNC Viewer, and other software.? It is a little rough but will get you going.? Once Node Ted is installed, you access from any web browser by entering the local IP address of the Pi followed by :1880 To access the Node Red dashboard (where you can monitor and control stuff) it is the IP of the Pi followed by :1880/ui? Stay tuned! I¡¯m not home right now.? 73 Dave wo2x Sent from my waxed string and tin cans.? On Jul 16, 2020, at 7:49 AM, Kevin Paus <kevin.w4kjp@...> wrote:
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File /wo2x flows/ElecraftW2_beta4.json uploaded
#file-notice
[email protected] Notification
The following files have been uploaded to the Files area of the [email protected] group. By: David De Coons wo2x Description: |
Re: More hardware support by Node Red
Hi Dave, this is all very new to me, so here to learn, I have flex6600, spe expert 1.3k and Yaesu rotator with the erc controller built-in, so those are the items I am interested in interfacing, at the moment i am using wifi switches for power supply, amplifier flex and rotator power switches and the USR N540 4 port serial to ethernet device to? control the amplifier and rotator position using pstrotatorAz, so just weighing up the alternatives.
Cheers Paul GI4FZD |
Re: W2 wattmeter support
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On Jul 15, 2020, at 6:10 AM, Alan Blind <a.alan.blind@...> wrote:
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Re: W2 configuration
Update on my attempts?to establish a serial connection using a serial to USB FTDI cable from the W2 meter to my Raspberry Pi, running Node-Red. It is now working.? Simple solution.? I found the W2 meter had to be power cycled between serial connection configurations changes.? In the end, I found the "default" settings within the Node-Red serial in/out node worked just fine, after power cycling the W2. Alan WA9WUD On Sun, Jul 12, 2020 at 2:32 PM David De Coons wo2x <RocketNJ@...> wrote:
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Re: W2 wattmeter support
Regarding W2 Scan.? Scanning?appears to work on the Node-Red W2 flow, when I send command, "Y1" to the meter.? I can see the changes in the actual meter LEDs, showing it is in "Scan" when I send the command?from Node-Red.? I have two W2 sensors, and when I switch TX bands (2M and 70CM), the Node-Red W2 follows the changes, along with auto-ranging the scales.? BTW, Dave has added math to adjust the Node-Red scales in response to this W2 status change. I am test driving Dave's W2 and his improved parsing and scale adjustments.? Works nice. Dave here is my wish list of features: - add REF power - buttons for: Scan, Sensor 1, Sensor 2, and range selections - using the W2 status response, change the button?background color when the command is received by the W2. Alan |