Questions tagged [pi-3b+]
Use for questions specific to the Raspberry Pi 3 Model B+
-1
votes
0answers
10 views
Wifi connection problems
Nothing for the raspberry pi is working for me or my friends. I tried to hook up to my hot spot on my phone and entered the CORRECT password but it said "invalid argument." So I'm mad but still using ...
2
votes
1answer
13 views
C++ problem: boost/asio.hpp non existing
I'm using Raspberry Pi 3B+. I'm trying to compile a rather massive C++ package given to me from somewhere else. However make fails compiling. It cannot find boost/asio.hpp. I simplified the problem ...
2
votes
0answers
20 views
Touchscreen calibration: touchscreen does not cover full display
I have purchased an industrial touchscreen monitor that supports Linux through PenMount drivers. The VGA video output (via HDMI adapter) works perfectly, and the USB touchscreen is perfectly ...
-2
votes
0answers
29 views
How much does the raspberry pi camera consume internet data for live streaming in web browser?
How much does the raspberry pi camera consume internet data for live streaming in the web browser? According to my python running code, the internet is consuming 15GB data per day to live stream the ...
1
vote
0answers
15 views
Is raspberry able to retrieve/store some n time prior a trigger with multiple cameras?
I came across a project idea which I think would demand a lot from a raspberry pi and arduino hardware capabilities. From my understanding, a master raspberry could be used to trigger n slaves through ...
0
votes
0answers
22 views
Raspberry Pi Laptop Requirements [on hold]
I'm currently on a project using a Raspberry Pi. I'm trying to create a laptop complete with a display, mouse, USB slots, etc. Will a Raspberry Pi 3 Model B+ with 1 GB RAM be enough for this?
1
vote
0answers
40 views
Powwering Raspberry pi 3 with Li-ion battery
I use MT3608 boost converter in order to convert Li-ion voltage to 5V for RPI, but when I connect battery, RPI doesn't boot up. When I check output of MT3608 it is 5V but it can't tolerate peak ...
1
vote
1answer
38 views
Using an additional WiFi dongle to create WAP and switch
I followed the answer to this question:
Access point as WiFi router/repeater with additional WiFi-dongle
To have my 3 B+ act as a WiFi hotspot where wlan1 connects to the internet (WAN) and the pi ...
2
votes
1answer
72 views
Firefox Arm64 available but RapsPi 3B+ still 32 bit
I want to be able to use my Raspberry Pi 3B+ as a desktop system. In order to do that, I need to be able to make use of apps such as Firefox-ARM64.
Given all of the confusion regarding migrating ...
0
votes
0answers
12 views
The sound/speaker of my pi-top doesn't work
Can someone help me find out how to fix this. I have tried turning on 12S sound and rebooting. I have tried using the hdmi speaker that you put inside but that doesn't work either. Can someone help me ...
2
votes
0answers
18 views
Configure AlexaPi to use bluetooth speaker connected to my Raspberry Pi 3B+
I am trying to clone Alexa on my RaspberryPi 3B+. Following are the links which I am following.
https://github.com/alexa-pi/AlexaPi
https://github.com/alexa-pi/AlexaPi/wiki/Installation
I have done ...
2
votes
0answers
21 views
Dropped wifi packets from Pi Zero W to Pi 3B+
We're trying to build a system where a master Pi 3B+ controls a dozen (or more) Pi Zero W clients - all running the latest raspbian (as of 18:00 EDT today) - in an isolated WiFi island (no ...
0
votes
0answers
18 views
Waveshare GSM HAT and RPi camera
Does anyone know, if the waveshare gsm hat affects the camera unit on the raspberry pi? Because if I plug the hat on the RPi, then I can't use the camera.
1
vote
2answers
53 views
Imaging Raspberry PI via PXE
Apologies if this has been answered, tried searching but didn't find exactly what I was looking for. I have 5-10 Raspberry PI's coming in at a time that I need to load Rasbian (jessie) on. Currently I ...
0
votes
0answers
41 views
Teamviewer glitch with moving windows
I just installed TeamViewer on raspberry pi B 3+.
I use the latest Version of TeamViewer on Windows(client) and on my pi(host).
Now this happens when I move a window. And this stays till I click on ...
0
votes
1answer
23 views
How to set up wifi with ubuntu 18.04.2?
I'm trying to use ubuntu OS on my raspberry pi 3 B+.
I have formatted my microSD card to FAT32 and copied the ubuntu-18.04.2-preinstalled-server-arm64+raspi3.img.
I am able to have the OS working. ...
1
vote
0answers
10 views
Linux headers missing from a custom kernel built through cross-compilation
Helo,
I have followed the instructions given at https://www.raspberrypi.org/documentation/linux/kernel/building.md to build a custom kernel. (I have cross-compiled it on an x86 box.) The custom ...
2
votes
0answers
36 views
Image rollback using Raspberry Pi Bootloader
I'm using Yocto framework based RPi build and have created My SD card partition as follows,
======================== SD card with 3 parts ========================
| 68MB(bootloader) | 4GB(...
-1
votes
0answers
36 views
Still getting problem : “Network Error : Connection refused” problem
I am facing this problem even after trying many recommendations from this site. I am using windows 10, raspbian stretch lite(2019)/raspbian stretch(Nov2018) and I don't have a monitor. Earlier I could ...
2
votes
2answers
68 views
How do I find the IP address of my Raspberry Pi 3B+
I don't have a HDMI screen, nor do I have access to the router.
From what Ive been told, it has Kali installed.
I am connecting the Raspb directly to the computer with a Ethernet cable.
I have tried ...
0
votes
0answers
24 views
RPI 3B+, Wifi super slow (10x slower than onboard) when using USB Wifi despite huge antenna
TL;DR, usb-wifi works, but it's extremely (!) slow compared to onboard wifi, even though the dongle has a big antenna and a a better signal quality. I looked far and wide and did all I could find, but ...
1
vote
1answer
21 views
init.d script does not run start on boot but starts manually (Raspbian)
Whenever the system starts, the zfs-import init script does not run:
root@kapnet:# /etc/init.d/zfs-import status
● zfs-import.service - LSB: Import ZFS pools
Loaded: loaded (/etc/init.d/zfs-import;...
2
votes
1answer
48 views
Simple python RFID (RC522) authentication system not working
I am a realative RPi noob so forgive me if this is a simple problem.
I am making a keycard system with the RC522 reader, and I have everything wired up correctly. It works with writing and reading ...
1
vote
0answers
56 views
raspberry pi3 + fingerprint
I'm looking for a way to connect fingerprint scanner with raspberry pi3 using python. I'd like to use only gpio or hat (not usb) interface. I'm searching for a while without figured out, so I've ...
0
votes
0answers
8 views
Adding Subtitle font in OSMC
Hi
I have OSMC installed on berryboot. And I want to Add my own Subtitle fonts (.ttf).
I tried to locate Font file from OSMC File Manager. But I only found a file named "addons"
this was the path:
...
0
votes
1answer
20 views
What does “ ad9833.c:36:2: warning: implicit declaration of function ‘bcm2835_gpio_fseL’ [-Wimplicit-function-declaration] ” mean?
I'm trying to generate signals using an AD9833 and a raspberry pi 3 model B+ but each time I build my programme I have this error message:
ad9833.c:36:2: warning: implicit declaration of function ‘...
0
votes
0answers
20 views
RaspberryPi 3 B+: Error in running two webcams simultaneously
I purchased two webcams (Logitech C310 HD Webcam) to use with RaspberryPi (RPi 3 B+ model). When I run individual cameras, they are running fine but when I tried to run both cameras at the same time ...
0
votes
1answer
25 views
Pi 3 B+ sudden audio failure
A few months ago I bought a RasPi 3 B+ to act as an overglorified doorbell using reed switches to tell the Pi to play a custom MP3 with the "Playsound" Module into the Company's PA system.
It worked ...
2
votes
1answer
26 views
Is CPU frequency scaling active?
We have Raspberry PI 3B+ with Pi Touch Display and Pi camera. Today, we measured power consumption and this setup takes around 1 A with Xorg+our app and around 900 mA when Xorg is stopped and only ...
0
votes
0answers
31 views
Raspberry Pi 3 B+: Many video devices are showing
I attached two webcams to RaspberryPi 3B+ using USB power hub. But when I wrote ls -la /dev/video* in Terminal, output shows many video devices as shown below:
crw-rw----+ 1 root video 81, 0 Jun 7 ...
2
votes
1answer
38 views
Raspberry pi 3 RFID RC522 Card UID is not same with USB RFID Reader
I'm working with RFID RC522 using Raspberrypi 3B+. I'm following https://github.com/mxgxw/MFRC522-python this package and works like a charm. I can able to read the data from the card, able to write ...
2
votes
1answer
57 views
Opencv VideoCapture much faster than PiCamera
I am trying to process frames from my V2 RPI Camera at high framerates and am stuck with the picamera module. The VideoCapture class from OpenCV seems to be much faster than using PiCamera....
1
vote
0answers
19 views
sudo apt-get update isn't working / networking problem
I am getting following errors repeatedly upon using apt-get update command :
pi@raspberrypi:~ $ sudo apt-get update
Err:1 http://raspbian.raspberrypi.org/raspbian stretch InRelease
Cannot ...
0
votes
0answers
24 views
Connected to the internet but unable to ping
I have a Raspberry Pi 3b+ with a Huawei E3372 LTE USB Stick. I use a mobile simcard in this USB stick to provide it with a internet connection.
The problem now is that I can't even ping the IP ...
2
votes
2answers
38 views
Detect when the rpi3b+ has shut down
I have a pi in an embedded project. When the user turns the instrument off, I want to inhibit turning back on until the pi is done shutting down.
I can do this with a timer circuit, but would like to ...
1
vote
2answers
54 views
Pi Remains Running When External (Powered) HD is connected
I have a Pi3B+. Attached is a (powered) Western Digital My Book external hard drive. When I accidentally unplugged the power to the Pi, it kept running, happy as can be with the only other energy ...
0
votes
0answers
17 views
Pi 3 B+, 7" official touch screen and a Sense Hat query
New here, but wanted to ask about the above.
My Pi 3 B+ is connected to an official &" Touchscreen display, which uses a double adaptor to provide power to the Pi and scren. This work fine.
...
1
vote
1answer
18 views
Pi 7" touchscreen + Chromium in kiosk mode shifted down + right by 10px
I am using a Pi 3 B+ with the Pi Foundation 7" touchscreen for a personal home automation system. The UI is a webpage displayed in a Chromium browser in kiosk mode. Here are my specifics:
/etc/X11/...
1
vote
0answers
24 views
Ubuntu Mate compatibility
A Raspberry Pi3 B+ was outfitted with: ubuntu-mate-18.04.2-beta1-desktop-armhf+raspi-ext4.img which indicates that the B+ is the recommended hardware. That being said, at bootup, the rainbow screen (...
-1
votes
1answer
38 views
Unable to Connect to Raspberry Pi with SSH
My Raspberry Pi is active on my network and I confirmed that it's online with an IP scanner. But if I run PuTTY (I usually connect through SSH instead of HDMI) and try to connect, it says that the ...
1
vote
2answers
36 views
RPI Ethernet Gadget Intermediary Theory
I am brand new to these forums so I apologize if I posted this in the wrong place but I had an idea that originated when I heard about the RPI Zero's ability to act as a USB Gadget or HID Device and I ...
1
vote
1answer
18 views
Send camera video via 3.5mm TV output to video transmitter (5.8GHz)
I have got a Raspberry pi 3 b+, a simple camera connected to it, and a pair of video transmitter and receiver. What I want to do is to send the video signal (the video recorded by the camera) to the 3....
0
votes
0answers
11 views
Join raspbian in a samba domain
I'm trying for an rpi in a samba domain. I researched a lot but nothing works ...
I would ask for a tutorial from you guys or even the link to some that worked. I'll use the same raspbian.
I'm ...
0
votes
0answers
26 views
Can't send UDP packets
I am trying to send a 4-digit number, that is a result of two HC-SR04 sensors'measured distance, through UDP and according to almost every command and wireshark on my computer, the Raspberry isn't ...
1
vote
2answers
34 views
Only a solid red light and no ethernet lights after broken script
Model: Pi 3 B+
I wrote a script using GPIO pins and I'm fairly certain there was no way for it to cause a short circuit. I ran the script, and was unable to stop it using ctrl+c, so I pulled the plug ...
1
vote
1answer
38 views
I can't run TOR on my Pi 3b+ how can I fix it
I want to use tor browser on my rasberry pi3b+ and I've used terminal by typing: sudo apt-get tor, it worked. But when I run tor in terminal it failed.
it says that :
Could not bind to 127.0.0.1:...
1
vote
3answers
73 views
can i power 2 raspberry pi 3 B+ using a USB hub?
i like to power 2 Rsp3b+ via a Power USB hub, i have a usb power hub that is 12v @ 2A and im worrying it will blow or burn the ic's of the pi's due to over voltage, would this be true?
I like to add ...
0
votes
0answers
8 views
Confused about btpan python script
This has been done in Raspberry pi 3b in Raspbian Stretch. The goal was to setup a PAN between two raspberry pi.
I have followed this tutorial for the command bt-pan server pan0. However I had a few ...
0
votes
1answer
22 views
Corrupted image file when using win32 [closed]
What things make the file is corrupted and not readable as an image file?!
if the sd card is read-only, this prevent that I able to take a copy from it??!
1
vote
0answers
18 views
Can't get bluetooth headphone mic working with pi
I am trying to get my Bluetooth headphone mic working with pi b+, my headphone gets connected and audio output is also working but its mic isn't working with pi. I had gone through several online ...
