Questions tagged [pi-3b+]
Use for questions specific to the Raspberry Pi 3 Model B+
1,147
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Are there further ideas for a repair of a 3.3V -> 5V shorted pi?
I accidentally shorted my pi's (3 B+) 3.3V and 5V GPIO-Pins.
I was curious how to repair it and found this helpful answer. So I reworked the pi as described: Removed the broken MXL7704-R3, soldered a ...
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Raspberry Pi 3 (Model B) Connected to WiFi but cannot load websites
Note: This question is NOT a copy of any others.
I have a Raspberry Pi 3 (Model B) running Raspbian that is connected to my WiFi, but is not loading websites. I can still ping sites and that works ...
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NetworkManager Access point stops working after a few days
I have a raspberry pi configured as access point using network-manager.
After a few days (4-7 days), the access point stops working, i can still see it, but not connect to it.
It looks like the ...
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2
answers
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Pi WiFi access point routing broken with Overlay Filesystem
I've configured a Pi 3B+ to act as a WiFi access point using the excellent instructions here. When the Pi's ethernet is connected it gives WiFi clients access to the internet, and when the ethernet ...
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RPi3 Watchdog monitoring a directory instead of a file
I have a C++ application that permanently runs on a Raspberry Pi 3 and might occasionally freeze. It writes logfiles using Boost log and a good indication of a freeze is the absence of logging output ...
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raspbian and raspberry pi 3B+ [closed]
does raspberry pi raspbian had inbuilt I2C driver? or does that depend on the pi board? I am using raspbian as a OS in Raspberry 3B+. but the thing is whenever I run the code it will either show that ...
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How to get my pointer back in Raspberry Pi?
I've used my raspberry pi for a kiosk project. My partner get rid the mouse pointer for better interface convenience.
Now, I want my pointer back because I want to do another project.
What should I do?...
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Upgrade from a new Pi3 to a newer Pi4 caused error ssh: Could not resolve hostname
I was using a Raspberry Pi3 successfully connecting from Win10 PC with hostname (ssh pi@hostname). Ping hostname worked also.
I took the Pi3 chip and placed it into a Pi4. IP address changed from 192....
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821
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raspberry pi as gateway lan/wifi
I bought Raspberri Pi 4 and installed predefined OS on it (I am using it headless). Raspberry pi is not connected to internet.
Now I need to do this:
in RPI Lan port is connected computer (device), ...
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542
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Self Hosting Raspberry Pi for Discord Bot [closed]
I've sucessfully set up my Raspberry Pi to host my Discord Bot, from these instructions (albeit a bit outdated), but from what I know, I had to connect a monitor and keyboard to start the raspberry pi ...
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What is the correct syntax for using GPIO input to trigger dtparam=act_led_trigger=gpio?
I have a GPS receiver connected to a Pi, with 1PPS input connected to GPIO4. This GPS module does not have a PPS or lock LED, so I would like to have it indicate with the activity LED. Based on the ...
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Connection Raspberry Pi and Mac using PyCharmEdu [duplicate]
I am a new Raspberry Pi user.
I want to run my code that is written in MacBookPro, on Raspberry Pi. In other words, I write my code in my MacBookPro (by using PyCharmEdu ide) and run ıt on Raspberry ...
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pi-frozen-in-termial
I was in my terminal, sudo installing apache2, and I clicked out to pause a video real quick. When I clicked back on the terminal I have a white terminal screen with nothing anywhere. It then popped ...
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606
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RPi 3 B+, set defaults for GPIO pins on boot and shutdown
I am using Raspberry Pi 3 B+ with
Linux raspberrypi 5.4.83-v7+ #1379 SMP Mon Dec 14 13:08:57 GMT 2020 armv7l GNU/Linux
to control a set of relays. I set:
gpio mode 7 output
gpio mode 0 output
gpio ...
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1
answer
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Cant install libnssutil3 on raspberry pi 3b+
i have a Raspberry pi 3b+ running the latest version of Retropie. and i have a kodi port installed on retropie.
I also have installed a Netflix plugin but when i try to open any video of netflix i get ...
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answer
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Cannot apt-get install, can't authenticate package [closed]
I'm at my wit's end trying to figure this out all night... searched google, stack, ubuntu, and raspberrypi forum a whole bunch, but just can't fix it.
What I'm really trying to do is sudo apt-get ...
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How to install latest ruby version in Raspberry Pi
I have a raspberry pi which has the latest raspbian os. If I install ruby in it using sudo apt-get install ruby-full, ruby 2.5 version is installed. I have another raspberry pi which is running the ...
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How can i boot 3B+ without SD card holder from scratch
The problem is stable red light when powered up. I think SD car holder is broken. This happened suddenly a week ago. And it doesn't open anymore. Are there any way to open it without sd card holder ? ...
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Can't get sound on Raspberry Pi's 3.5mm audio jack
I've been asking this question everywhere. I've checked lot of resources, manuals, documentations out there. But couldn't get any sound out of my speaker. I tried the YouTube video tutorials also, but ...
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MATE desktop doesn't work correctly
So, I decided to install the KDE Plasma desktop and see how it would go. I installed it (all dependencies took up 1.3GB of storage) and tried it out, and didn't like it too much. It takes about ~100MB ...
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Visual Studio Code - output to "integrated Terminal" is corrupted / unreadable
the Unreadable text output from the 'integrated terminal' is shown below this line:
xecutinga isk:C /+/++C a++ ltndv suinfc <ndc < tarrangb ulnd.... flnd. fngnhec. hlcchhflddy
i am new to ...
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Does terminating ssh connection, terminates the installation process too?
I’m running a raspberry pi 3b headless, thus I ssh into rpi from Mac terminal through Ethernet cable ip.
I’m currently installing opencv but the terminal kinda not giving any response. If I close the ...
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answer
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Running python 3.7 on miniconda on raspberry pi
I want to use python 3.7 in raspberry pi through miniconda but surfing, I got to know that miniconda provides python version upto 3.4. Some sources said to use berryconda, which I installed but still ...
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Is there a way for me to automate the file manager on my Raspberry pi 3B running Raspbian?
I am currently working on a project that edits photos of mine and then uploads those photos to a google site. I'm using Selenium to upload the photos to the portfolio site, and I have gotten all the ...
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1
answer
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Starting RPI GUI application at boot without desktop GUI and other functionalities
This is my first question here in forum. I have an RPi 3B+ with Raspbian OS installed in it with 16gb SD Card. I am developing a GUI application using PyQT. It's running just fine. I want it to start ...
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495
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RPi PWM issues - (re)start results in oscillating pin
I'm building a sauna controlling mechanism, controlled by the Pi, using PWM and solid-state relays.
Works fine, but after a while, the PWM breaks down.
At this moment, when I run the program and the ...
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196
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Turn on an LED with dimming and stay on
I want to start the LED gradually with dimming by using PWM.
And then once at a ChangeDutyCycle(100) I want it to remain on GPIO.output(led, GPIO.HIGH).
import RPi.GPIO as GPIO
import time
led = 17
...
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Unable to get IP address of Raspberry pi to give remote desktop connection
I am trying to give my Raspberry pi 3 B+ remote access using my windows laptop. I have connected raspberry using a ethernet cable and gave wifi connection to laptop. Then I tried making a bridge ...
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Is this RPI 3 B+ fixable, overvoltage on usb micro
I cant identify the component that blew, any help idenitying it would be appreciated. Is it possible to replace it to save this rpi?
desoldered from the pads exposed on the right of the usb micro port
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IQAudio DAC+ appears to be installed, but does not play audio. How to debug?
I recently installed an AudioIQ DAC+ device on my RPi3b+ running buster.
Following the directions in the user guide, I was able to get to the point that the drivers are loaded and appear to run, but ...
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battery for B+ model?
Could one of these rechargeable battery packs work for a rasp pi B+? Klientool and BestBuy are some options I can packup locally, plus I like Klientools. Any tips greatly appreciated...
Klientools
...
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Cannot Ping/ ssh over wifi
I have read several forums and have tried many solutions. I have a new raspberry pi 3 B+. Up to this point I have connected an ethernet cable to remote into my RPi. Now I am trying to use wifi and it ...
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Scaling down the SPI0 clock value on RPi 3B+/4B
I have a custom STM32 MCU board that interfaces with an RPi 3B+ via the SPI protocol. The MCU (STM32F407) has its SPI peripheral clock set at 84MHz and is configured as a slave device. For reliable ...
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OS image with ssh enabled
My Raspberry Pi appears to boot but there is no HDMI output.
I’ve tried various troubleshooting steps but with no success.
Before I go down the route of buying another Pi I was wondering if there’s an ...
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Raspberry Pi Voice Hat Costom Setup
i have the raspberry pi aiy kit as described with: https://aiyprojects.withgoogle.com/voice-v1/
i would like to use the voice hat by itself without the google ecosystem, but i am not able to find any ...
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1
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Problem with package dependencies
So, I wanted to restore default settings for Raspberry Pi OS. I couldn't connect to the Internet because I changed some stupid keyboard setting on accident. So I jumped on Ubuntu MATE (with my other ...
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Access website with port in access point
Here's my "starting position":
I have a Raspberry Pi 3b+, which is already configured, and I wanted to convert it into an Access Point. I followed this tutorial: https://pimylifeup.com/...
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1
answer
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Permission denied - Scheduling Witty Pi script
I am trying to create a new schedule for WittyPi (On/off scheduling of RaspberryPi). In the manual it seemed really easy (http://www.uugear.com/doc/WittyPi3_UserManual.pdf) but I fear I messed up ...
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messed up autostart, stuck booting into openbox. Help?
I was trying to autoboot fullscreen into chromium and I improperly edited /etc/xdg/lxsession/LXDE-pi/autostart with @chromium-browser --start-fullscreen https://{url}.com/
Now my pi boots into a black ...
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Vivaldi fails to load on MATE 20.04
I installed the armhf .deb package on Ubuntu MATE 20.04 Focal Fossa.
I tried to run it from the icon in the Menu and it didn't work. So I tried to run from Terminal to see what the issue was.
I ran it ...
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645
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Make Raspberrypi boot from USB first
I have RaspberryPi 3B+. I read that there is a way to make my raspberry boot from USB by changing config.txt that will change the OTP. Is there a way to make my raspberry to boot from USB and only if ...
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Deconfigured locales for libc6 - help!
So, I was trying to install firefox 81 on Ubuntu MATE 20.04. When I was trying to, it was saying libc6 needed 2.32 but I had 2.31 installed. So I decided to look up where 2.32 was an attempt to ...
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Network authentification for Raspberry 3b+ [closed]
I am a beginner with raspberries and I wanted to modify the hotspot of the raspberry. I would like that anyone could enter the hotspot with a password, but in order to really use the functionalities ...
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2
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6k
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How to install the latest version of neovim?
The latest stable version of Neovim is 0.4.4. What's the easiest way to install that version of Neovim? Snap, ppa? I've tried building from source but I don't know why make CMAKE_BUILD_TYPE=...
user127423
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4
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834
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Migrating From 3B+ to 4B. Easy Solution than reinstalling everything
I am using a lent 3B+ and now I will buy my own 4B. I have PMS, Pi-Hole, and Samba Server. I don't want to reinstall and re-configure everything again, is there an easy alternative?
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Can iptables be used to monitor a specific host and port without being a gateway or access point?
I have a Pi 3B+ that I want to use to monitor traffic forwarded from the router to another host (and a specific port) on the network.
I am currently using the ethernet interface on the Pi to connect ...
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0
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748
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Connect LTE modem to RPi with systemd-networkd networking
I have a rpi3b+ running latest os as headless with everything up to date and I use systemd-networkd for networking on it. I'm trying to connect a LTE usb modem to it for wan access. For that I use ...
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1
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1k
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Text editor for Raspbian Lite
I am using the Raspbian Lite image for the first time and realize there isn't any text editor. I am also using SSH to bring up the remote Raspberry Pi terminal on a LAN from a Windows 10 laptop.
How ...
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1
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119
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Expanding boot partition for Ubuntu MATE [closed]
How do I expand the /boot_ub (Ubuntu MATE) partition? I want to upgrade to 20.04 to get some support for MATE but I can't upgrade because the partition is almost full. I tried to remove old kernel ...
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1
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133
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RetroPie NOOBS SD card files [closed]
A while ago, I got a Pi with an SD card that was preloaded with noobs and RetroPie from Vilros. I've formatted the card multiple times since then and I am wondering where I can get the files again ...
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