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10 views

How do I download netlogger on raspberry 3b+?

Hello everyone i am trying to downloading Netlogger ( a logging program for ham operators) on my raspberry pi 3. I am kinda new to the raspberry pi so I dont know what version to download or how to go ...
0
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0answers
9 views

Network boot without DHCP?

Is it possible to configure TFTP statically, without using DHCP? I think U-Boot is capable of that, but making it work with RPi looks like whole lot of trouble itself. Maybe there is a simpler option, ...
0
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0answers
13 views

Problem with rc.local to start a script after linux boot

I made a startup.sh script to start my aplication 10 seconds after the linux boot. The script, startup.sh, works very good, it wait 10 seconds to run my application (terminal). I put the path of this ...
1
vote
0answers
14 views

Creating a backup destroys the SD card?

I flashed an SD card with Raspbian Lite, finished setting it up and then made a backup using Win32DiskImager as it is described on https://thepihut.com/blogs/raspberry-pi-tutorials/17789160-backing-up-...
0
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0answers
6 views

Google Ads blocked in Chromium.. please help getting them to display

I'm running into a problem getting Google search ads to show in Chromium on my Raspberry Pi. The issue is I go to google.com and search for something like "fastest hosting"... normally this would ...
0
votes
1answer
25 views

AlphaBot, which type of 18650

The AlphaBot uses batteries 18650. But does anyone know if it should be the ones with the button top or the flat top? Heres a button top: https://www.amazon.com/AllForBest-Protected-Panasonic-18650-...
0
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0answers
8 views

How to connect Raspberry Pi 4 to sparkfun OLED transparent display?

I just got the an OLED transparent Display from Sparkfun and I want to make it run, I youtube it but didn't found anything. Please help me with that.
0
votes
1answer
11 views

Hide default monitor message when turning screen off

I'm trying to turn the monitor off via my RPI, which works good with any of these options vcgencmd display_power 0 tvservice --off But then, with both of them, it shows a default message saying ...
0
votes
1answer
11 views

Raspberry PI 3 A+ x5 Cluster PSU Needed Recommendation

I plan to make this x5-x6 RPI 3 A+ cluster but I am no sure what USB Charger to use. I would really prefer something with 5-6 ports. I know the spec for output are 5V/2.5A and I plan to use it in ...
0
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0answers
20 views

What is a proper way to remotely update a folder?

I have made recently 14 Raspberrie Pis 3 Model B with some software on them: Raspbian OS Apache 2 Several additional Python packages Several folders with HTML, JS and Python files developed by me. ...
0
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0answers
11 views

I am trying to use my Pi 3 as RADIUS server and TACACS+ server but i dont know how and is it possible?

I am trying to use my Pi 3 as RADIUS server and TACACS+ server because im trying to practice for the CCNA is it possible to configure the pi as a radius or TACACS+
0
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0answers
11 views

Problem using ssh-copy-id and scp on the raspberry pi 4 connected by wifi

When I try to pass the rsa key to the raspberry pi 4 with the ssh-copy-id pi@ command, it asks me to enter the password, once the password has been entered the cursor stays blinking and does not copy ...
2
votes
1answer
26 views

USB devices (Including Internal NIC) got disconnected without a reason

I am using raspberry pi 1 B+ model with two USB devices (wifi dongle/Ethernet ) along with builtin NIC. all the USB devices including builtin NIC getting disconnected time to time kernel version is ...
1
vote
1answer
30 views

Is there an easy way to share the power and I2C GPIO pins between multiple sensors without soldering?

I'm trying to connect multiple sensors to the Power and I2C pins of the GPIO header of a Pi 3B, but I can't find an easy way to do it using the standard plug-in jumper cables that are often used for ...
-1
votes
0answers
21 views

error in update my raspberry pi

hi there is some error display when run sudo apet-get update my repostary deb http://archive.raspbian.org/raspbian wheezy main contrib non-free deb-src http://archive.raspbian.org/raspbian wheezy ...
0
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0answers
11 views

Raspberry pi PiVPN Tap Configuration

I'm currently trying to set up a VPN server in the TAP configuration to allow clients joining to be able to see everything on the network and reference them as if the client was connected physically ...
1
vote
1answer
15 views

Boot error - don't find NOOBS files

i buy RPi4 and tried to install raspbian with NOOBS, but didn't work :-( It displayed MSGBOX: Files not found with the message "Cannot find the drive with NOOBS file." And then on CLI... [0.982514] ...
1
vote
1answer
19 views

Not accepting any new connections. Raspberry pi zero W

I am new to Stackexchange. I have been working on monitoring service(python based) on RPi Zero W and edited the /etc/rc.local file to execute the program during the startup. The program works ...
0
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0answers
12 views

Connect to wifi using custom iPhone/Android app without SSH [closed]

I'm new to this and would like to ask a question. Is it possible to connect raspberry pi zero w to wifi like this: https://youtu.be/9yTg-iWPy28?t=84 or https://youtu.be/2l3NBCWbjwk?t=15 I want to ...
-1
votes
0answers
20 views

Run Pi-Hole, Nextcloud and Apache on the same Paspberry Pi

sorry in case this is a noob question but I am new. I was wondering how I can install and use those three and in futere maybe even more programs, while all pointing to the same IP. I managed to change ...
0
votes
1answer
169 views

Finding IP return hex address

In Windows 10 cmd line issuing ping raspberrypi.local to find the IP address of the Raspberry Pi returns a hex address like this: fe80::103d:b922:5838:6142%9 How can I get the numerical ...
0
votes
1answer
33 views

How to decode a 433MHZ signal

I've made the classic 433mhz send/receive experiment, using cheap hardware on the same breadboard and same raspberry, I've wired both sender and receiver to VCC 5V, GND to GND and data to GPIO 27 (...
2
votes
3answers
28 views

What is the correct (internal) voltage range for a RPi 4?

When running vcgencmd measure_volts on older RPi's, a normal reading is 1.2v However, on my new RPi 4, the voltage reading is: 0.8648v Does this indicate a power issue, or is this normal, and the ...
0
votes
1answer
13 views

Draw call returned Invalid argument. Expect corruption

I have raspberry pi 4 2G Ram I m using Boot2Qt yocto. Everything is working good, but when I launch our Qt Application ./3d-text -platform eglfs then below error occurrs: Draw call returned ...
0
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0answers
23 views

DNSmasq error: Too few arguments

When I check the status of DNSmasq I get a "Too few arguments" error. Dec 12 11:05:18 Indigo101 dnsmasq[3593]: dnsmasq: syntax check OK. Dec 12 11:05:19 Indigo101 dnsmasq[3601]: started, version ...
2
votes
1answer
25 views

Raspberry Pi Compute WiFi module via USB

I am designing a board around the RBp Compute and would like to add WiFi connectivity to this device. However, I do plan on using USB 2.0 for its datarate (e.g. to send and receive images), so the ...
0
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0answers
25 views

Raspberry does not recognize bluetooth speaker as output

This seems to be a googleable question but it doesn't to me. I have a Raspberry Pi 4 Model B (RPI) installed Ubuntu 19.10 and a bluetooth speaker "Amazon Echo Plus First Generation" (I know it has ...
0
votes
0answers
11 views

Does the Raspberry Pi 4 speaks Bluetooth aptX-HD?

I'd like to use a RPi 4 as a bluetooth audio receiver. For optimal sound quality I'd like to transmit the audio using Bluetooth aptX-HD. Can the built-in bluetooth receiver from the RPi 4 receive that?...
0
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0answers
9 views

GPCLK: my CLK_CTRL register has the right bit assignments, but my CLK_DIV register is wrong and my program keeps crashing

I can't figure out what about my code is wrong. I've been using the BCM2385 Manual (particularly pages 107 and 108) and this GPCLK guide. I'm using a Pi 3 Model B right now, so based on this it sounds ...
1
vote
0answers
12 views

Greengrassd service starting issue on Raspberry Pi zero device. it shows “Illegal instruction”?

AWS greengrass service configurations problem on Raspberry PI zero. i configured on RPI and when i start the greengrasss service with "sudo ./greengrassd start". It shows error like "Illegal ...
-4
votes
0answers
22 views

How to use dlp2000 evm

I want to interface DLP2000 EVM with RPI, How to do this? RPI is running android os.Its working fine for ubuntu by editing config file.Likewise how to do with android.
0
votes
1answer
21 views

Non Native Raspberry Pi Camera

I am trying to set up this camera to my raspberry pi 4. The fact about this camera is that, according to the seller it's different than the normal v2 cameras that we typically install on raspberry pi ...
0
votes
1answer
24 views

Desktop still present after removing LXDE?

I am experimenting with a RPI 3B in Kiosk mode. The RPI has a 480x320 LCD screen attached. The RPI is running Rasbian Buster image. The OS is fully patched. I have a Qt UI program that should be the ...
0
votes
0answers
22 views

Connecting to PuTTY with an Ethernet connection difficult

So, I've used all ips i could find to try and connect, yet it won't work. Port 22 is open, and I've set up SSH as well. It says "connection refused" for an error message. Help would be great. ty in ...
2
votes
1answer
27 views

Is there a way to split data stream from one serial port (ttyAMA0) to multiple virtual ports in Raspberry Pi?

I'm quite a newbie on RPi so I'm sorry if I'm not being specific enough. I need to run 5 rtkrcv (RTKLIB application program) with different setting on each one, so I take it I need 5 virtual ports ...
0
votes
0answers
18 views

Is raspberry pi 4 with 4Gig ram with pivpn a good solution for office vpn

Is raspberry pi 4 with 4Gig ram with pivpn a good solution for office vpn We have 15-20 staff that would use the vpn. Network usage mostly will be for RDP.
0
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0answers
28 views

Connect two PCF8575 to I2C bus

I have two PCF8575 breakout boards that I would like to connect to my Raspberry Pi 3B+ running Debian Buster kernel version 4.19.75-v7. Since both have the same address (0x20), I need to create a new ...
1
vote
1answer
32 views

python script not launching when put into crontab

I have two python scripts, flickSwitch.py & measureTemp.py, the first calls the second when a button is pressed. All works fine when run directly from /home/pi. I put the first script into ...
0
votes
1answer
16 views

SSH-ing into Raspberry Pi using Visual Studio Code taking a lot longer than usual [closed]

So I have a Raspberry Pi running and I was able to ssh into the Raspberry Pi using the command prompt without any issues at all. However, when I try to SSH into the Raspberry Pi using Visual Studio ...
0
votes
1answer
10 views

Duplicate Audio input from USB

I am trying to duplicate my Line In over USB Sound Card. I have RPi 3 B+ and USB Sound Card with Line In. Currently I have an application for stream over IP the Line In audio of USB sound card. Now ...
1
vote
1answer
134 views

LED only works when plugged in backwards

My LED only works when it's plugged in "backwards" like the following example: https://pi4j.com/1.2/images/gpio-control-example.png My understanding is that the longer pin on the LED should go ...
0
votes
0answers
23 views

Error while compiling programs - Ubuntu Mate

I do compile few programs with no error at Raspbian OS but Today I want to try same programs on Ubuntu Mate. I keep getting same error. Code is git clone -b r606 https://github.com/vthoang/cgminer....
1
vote
1answer
55 views

Controlling LEDStrip using Pi (3B+)

Yo, My name is Fabi, Like 2 Months ago i started this "Project". I wanted to controll my LED Strip using my Pi. And this pi should host a Local webpage so i could control my led strip using any ...
0
votes
1answer
24 views

wpa_supplicant.conf second network not saved when using wpa_cli

On multiple RPis I have the same issue - once I have a /etc/wpa_supplicant/wpa_supplicant.conf with a single network configured, using wpa_cli to add a network does not update the configuration file ...
0
votes
0answers
12 views

How do I setup the clock form pwm device tree overlay

I am trying to use pwm on GPIO pin 40 but I have been unsuccessful so far. I am using pwm as device tree overlay in my config.txt dtoverlay=pwm,pin=40 After that I tried performing the below actions ...
1
vote
0answers
19 views

Mapping Bluetooth Device

I have been able to successfully map a USB controller with Raspberry Pi 4 using this tutorial: https://core-electronics.com.au/tutorials/using-usb-and-bluetooth-controllers-with-python.html I'm now ...
1
vote
0answers
25 views

Run RSelenium on Raspberry pi

I am attempting to move an rselenium script to a raspberry pi 3. Before going into and editing the script, I am testing if it is possible to run rselenium on the pi by just attempting simple open and ...
1
vote
1answer
15 views

I accedently deleted the trashcan icon for the desktop (I accidentally selected remove from desktop when I right clicked) how can I get it back?

I tried to fix it but I am new to raspberry pi/Linux stuff so I have no idea what I did... Please help
-1
votes
2answers
23 views

WiFi network disappeared?

I set up my RasPi 4 as a WiFi Access Point according to this guide, and it worked - I could see the SSID in the list of networks, and join the WiFi network, and connect using ssh, but only for a brief,...
1
vote
1answer
30 views

What problem does dphys-swapfile solve?

I have a RaspberryPi 3B rev 1.2. It has 1 GB of RAM. When I run my C++ compiler at -j 2 or above I catch intermittent Out Of Memory (OOM) kills. Sometimes the compiler is killed, other times other ...

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