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by david_1234
Tue Oct 15, 2019 11:28 am
Forum: General discussion
Topic: how to fix " 'apt --fix-broken install" error?
Replies: 11
Views: 634

Re: how to fix " 'apt --fix-broken install" error?

:roll: :roll: :roll: :roll: :roll:

thanks.


didn't help - netflix is still show me error

I will lokk for another guide
by david_1234
Tue Oct 15, 2019 7:19 am
Forum: General discussion
Topic: how to fix " 'apt --fix-broken install" error?
Replies: 11
Views: 634

how to fix " 'apt --fix-broken install" error?

Hello, I'm trying to watch netfilx on pi and did everything is say on this guide : https://thepi.io/how-to-watch-netflix-on-the-raspberry-pi/ but it doesn't wrok - and I get this error Error Code: C7121-1331 when I look for a solution - first thing was to run apt get update && upgrad e but now I get...
by david_1234
Fri Oct 11, 2019 9:25 am
Forum: Beginners
Topic: CAn Pi run Apache server that listen to 2 ports?
Replies: 2
Views: 119

CAn Pi run Apache server that listen to 2 ports?

Hello , I'm currently running pi with zoneminder v1.30.0 on port 80. this work without any problem. I want also to create anothe page , in another port (for example 9080) that will show me the temperature of the room using dht11 can i do this? now I have this running using python in terminal - one l...
by david_1234
Thu Sep 26, 2019 3:03 pm
Forum: Beginners
Topic: Screen turn black after update&&upgrage?
Replies: 6
Views: 271

Re: Screen turn black after update&&upgrage?

I have uninstall it reboot the last update was done yesterday and before it maybe 2-3 months ago (I don't remember ) and this is what I have pi@raspberrypi:~ $ xset q xset: unable to open display "" this is what I have now @lxpanel --profile LXDE-pi @pcmanfm --desktop --profile LXDE-pi @xset s off @...
by david_1234
Thu Sep 26, 2019 1:09 pm
Forum: Beginners
Topic: Screen turn black after update&&upgrage?
Replies: 6
Views: 271

Re: Screen turn black after update&&upgrage?

I have a monitor connected to the HDMI all the time after 10 min - it turn off , (not the screen ) only when I connect to the PI using vnc and keep it open (without doing anything , just connected) - it stay on on the monitor. I keept the VNC open for 1 hour - everything was OK then I turn off the V...
by david_1234
Thu Sep 26, 2019 10:10 am
Forum: Beginners
Topic: Screen turn black after update&&upgrage?
Replies: 6
Views: 271

Screen turn black after update&&upgrage?

I'm having a BIG problem My Screen is turnning off after 10 min~~ this is what I have until now : /home/pi/.config/lxsession/LXDE-pi/autostart @lxpanel --profile LXDE-pi @pcmanfm --desktop --profile LXDE-pi #@xscreensaver -no-splash @xset s noblank point-rpi @chromium-browser --start-fullscreen --st...
by david_1234
Thu Sep 26, 2019 8:59 am
Forum: Raspbian
Topic: How to disable screen blanking ?
Replies: 22
Views: 20109

Re: How to disable screen blanking ?

I'm having the same problem I have try this 2 options: /home/pi/.config/lxsession/LXDE-pi/autostart @lxpanel --profile LXDE-pi @pcmanfm --desktop --profile LXDE-pi #@xscreensaver -no-splash @xset s noblank point-rpi @chromium-browser --start-fullscreen --start-maximized /home/pi/angular-node/src/sta...
by david_1234
Wed Sep 25, 2019 9:18 am
Forum: General discussion
Topic: how can I check the current(A) been use for connected device?
Replies: 2
Views: 170

Re: how can I check the current(A) been use for connected device?

Ok
I will buy one and try to work with it

Thanks ,
by david_1234
Wed Sep 25, 2019 7:26 am
Forum: General discussion
Topic: how can I check the current(A) been use for connected device?
Replies: 2
Views: 170

how can I check the current(A) been use for connected device?

Hello , can I do the following: I have a device that work on 12V and in idle mode use ~0.5A when the device is "working hard" he use about 1A is there any way I can connect it to my PI (and write a code in python for example) so I will get the current current been use? something like Ampere monitor ...
by david_1234
Wed Sep 18, 2019 7:35 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

Thanks .
I hope it will do the job until I start to woel with the PI4
by david_1234
Wed Sep 18, 2019 7:12 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

Yes , a reboot did the trick now I get this : free -h total used free shared buff/cache available Mem: 926M 582M 79M 80M 264M 211M Swap: 1.5G 590M 896M zramctl NAME ALGORITHM DISKSIZE DATA COMPR TOTAL STREAMS MOUNTPOINT /dev/zram0 lzo 115.8M 112.4M 23.6M 25.6M 4 [SWAP] /dev/zram1 lzo 115.8M 112.3M 2...
by david_1234
Mon Sep 16, 2019 2:02 pm
Forum: General discussion
Topic: VOIP server for pi clients (twinkle)
Replies: 0
Views: 74

VOIP server for pi clients (twinkle)

Hello , I have a 10 PI3 connected to my private netwrok using twinkle and up until now I have used Free-PBX as the VOIP server. which work as it should , I didn't do to much with it only created new extension (user,password,number). now I want to add 40 more - and for this I want to create my own ja...
by david_1234
Mon Sep 16, 2019 1:26 pm
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

OK ,
I have download like you told me

and this is what I get

Code: Select all

pi@raspberrypi:~ $ swapon --show
NAME      TYPE  SIZE   USED PRIO
/var/swap file 1024M 101.5M   -2

what does -2 mean?

when I try to run

Code: Select all

zramctl
I get nothing
by david_1234
Mon Sep 16, 2019 10:01 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

OK
and what does this do?
after download I need to change some setting ?

Thanks,
by david_1234
Mon Sep 16, 2019 9:47 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

I did it the old way
but
Thank you!
by david_1234
Mon Sep 16, 2019 9:14 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

I'm waitng for PI4 to arrive - it will be next week ~

just to be sure
this is how I increase the SWAP ?

Code: Select all

sudo nano /etc/dphys-swapfile
change it to 1024?
by david_1234
Mon Sep 16, 2019 8:55 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

Re: free some RAM

a java\node-JS application that run on the browser ?
this is what I have running on my PI3
by david_1234
Mon Sep 16, 2019 8:45 am
Forum: General discussion
Topic: free some RAM
Replies: 15
Views: 640

free some RAM

hello , I have notice that my PI is sometime unavailable to reach by ssh , and the screen is freeze this is what I get when I use "free -h " command free -h total used free shared buff/cache available Mem: 926M 657M 24M 216M 244M 14M Swap: 99M 99M 0B I can see I have a probelm is there anything I ca...
by david_1234
Sun Sep 15, 2019 12:00 pm
Forum: General discussion
Topic: can I create my own PI card?
Replies: 8
Views: 387

Re: can I create my own PI card?

I agrre with this Use a compiled language instead of Java and Python but we found that there are some application work better and easier to write\debug\work sometime in Java and sometime in Python. and the application use many of the PI pins , we prefere to stay with this . I will try the PI4 Thanks ,
by david_1234
Sun Sep 15, 2019 10:16 am
Forum: General discussion
Topic: can I create my own PI card?
Replies: 8
Views: 387

can I create my own PI card?

Hello , Wanted to know I have an application that run on PI - but the cpu is around 75% all the time because it's a big apllication and we have try to reduce - nothing. and all the code is java +python according to the pi pins (reading I\Os, using pi packages etc..) so is there a way to build my own...
by david_1234
Tue Sep 10, 2019 2:59 pm
Forum: Beginners
Topic: it there any way to know if I my speaker is connected?
Replies: 2
Views: 136

it there any way to know if I my speaker is connected?

Hello , I have a speaker that is connected to my pi in another room so I when I'm not near the pi I can here is beep when I get data to my runing server (on th pi) is there any way to know if the speasker is not connectd correctly? or even if 1 wire is not connected? a simple python code and maybe a...
by david_1234
Tue Sep 10, 2019 1:58 pm
Forum: Beginners
Topic: setup Twinkle by ssh?
Replies: 0
Views: 63

setup Twinkle by ssh?

Hello ,
is there any way to setup Twinkle using ssh?

I have a PI with Twinkle without a screen , and I want to change the ser\user-name\password he is connected to

Thanks ,
by david_1234
Tue Aug 13, 2019 12:07 pm
Forum: Python
Topic: Get pi CPU temp and load
Replies: 15
Views: 1982

Re: Get pi CPU temp and load

Thanks
I will take a look at this
by david_1234
Mon Aug 12, 2019 7:21 am
Forum: General discussion
Topic: connection doens't return after router reboot
Replies: 9
Views: 425

Re: connection doens't return after router reboot

I could tell the pi to use DHCP , and in the the router to config it to give the PI saved address but it' seem very strage - because I don't get this problem with other devices connected to the router (all of them have static ip).. maybe I write a script like this: ping to 10.0.01(router IP) if no r...
by david_1234
Thu Aug 08, 2019 9:20 am
Forum: General discussion
Topic: connection doens't return after router reboot
Replies: 9
Views: 425

Re: connection doens't return after router reboot

Using a static ip for the pi
other computers\devices that also have a static IP that connected to the same router - work with out any problem after router reboot.

I can't ping the router
I get
"Netwrok unreachable"

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