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Raspberry PI 3B+ will not reboot after removing power

Help! - I'm completely new to Raspberry. Today I have succesfully imaged the latest OS to the SD that came with my Raspberry PI 3 model B+. Everything works fine when I boot it up. I can also ...
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0answers
2 views

Smartphone Camera Module as Camera for Raspberry pi

I wanted to ask if it was possible to hook the Camera of my old Galaxy J5 2016 (Picture) up with the Raspberry Pi. The Connector has 17 pins on each side and should be CIS. On the back of the Camera ...
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1answer
9 views

Using of GPIO0 and GPIO1 on Raspberry Pi 4B

I have built customize image using yocto for Rpi 4B. I want to use GPIO0 and GPIO1 as input/output with /sys/class interface Can I use them? I don't need any Rpi HAT or EEPROM. I have googled so ...
0
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0answers
11 views

practical RAM recommendation for RaspBian web browser? (2Gbytes or 4GBytes)

I am considering using some RaspBerry model for an Linux system which would be occasionally used to browse the web. Let's assume I just want to run a recent Firefox (e.g. 68) with half a dozen of web ...
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0answers
12 views

How to disable output to serial (GPIO) during boot

I'm trying to drive a motor control over the Raspberry Pi's GPIO serial pins (GPIO 14 and 15) I've disabled the serial console, however, during bootup of the Raspberry PI, it still sends data over ...
-1
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1answer
26 views

Raspberry Pi OS - Rename

8GB Raspberry Pi 4 on sale now at $75 has introduced a new OS!
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2answers
18 views

I2C Device Registered on CLI but not in Python

I have a JANSANE 16x2 1602 LCD I2C that i purchased and am trying to run on a raspberry pi 3 b+. Following this tutorial https://learn.adafruit.com/adafruit-16x2-character-lcd-plus-keypad-for-...
0
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1answer
19 views

Using Raspberry Pi as web server - but with web content on external drive

What would be the best way to set up a Raspberry Pi as a webserver, but with the hosted files on an external hard drive? I have a Raspberry Pi 3 Model B+ which I would like to use as a web server. The ...
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0answers
15 views

Show video of Rasberry PI HQ cam LOCALLY (So on the screen I am using it) in full screen

I have found this site through this topic: Modern way to stream H.264 from the Raspberry Cam I have been searching for the past 6-8 hours for a way to stream the HQ camera to my local device (NOT ...
0
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1answer
12 views

raspberry pi zero w downloadable os image?

I have a pi zero w that was working fine until a power cycle, it came back up with no wifi. I asked on the raspbian forum and got a suggestion that an unplanned power cycle might have borked the ...
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0answers
11 views

Plotting CPU and Ram utilization

I want to plot the CPU and memory utilisation of an Apache server hosted in Raspberry Pi 3B+ with Raspbian Stretch in it. For that I have followed the procedure mentioned here. The instructions work ...
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0answers
12 views

How to fix kernel errors

I've got kernel errors on my DietPi on Raspberry Pi 3B+ How can (Am I supposed to do?) fix them? Logs: [ 3.403933] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/...
1
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0answers
32 views

Is RPi Zero sufficient for simple image detection?

I'm brand new to Raspberry Pi and I'm not sure what device would be sufficient for something I'm trying to do. I've been searching through the forums, Stack, and other websites online, but I can't ...
0
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0answers
11 views

Python3.6 - Lxml Package freezes during installation

I'm trying to use a pyquery mod, which needs lxml but every time i try and install it it freezes on installation I get this far: the / stop spinning and i've tried to leave it for a few hours but ...
0
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0answers
11 views

What are the alt functions of GPIO FL0 FL1?

I am going through the raspberry pi compute module and deciding which gpio pins to use for status led and LAN_RUN for LAN9512. Seems like GPIO 31 and 33 have the least important alternate functions. ...
0
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0answers
15 views

Specific password (or account) for ssh connection from the internet [closed]

I have set up my Raspberry Pi 4 to be able to support ssh and enabled port forwarding from my routeur to make it accessible from the internet. I would like to set-up a super duper password for that ...
0
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0answers
12 views

Ubuntu 20.04/gnome wifi and bluetooth in Settings

Pi4 4Gb with Ubuntu 20.04 64b (flashed from Raspberry Pi Imager). Added minimal gnome after the install. When I go to Settings: Bluetooth says: "No Bluetooth installed. Plug in a dongle to use ...
2
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2answers
16 views

Installing RetroPie

I currently have a Raspbian desktop computer based on Raspberry Pi 4. I am planning to install retropie. Bought a new sd card for this purpose to have a dedicated Retropie sd card. Do I need to buy a ...
0
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0answers
16 views

Send signal from php script to python

I am quite new in the raspberry community, but want to use my pi as garage door opener that also creates a slice if humidity outside is lower than inside the garage. Thus, I have written a Python ...
0
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1answer
23 views

Installing fonts in LibreOffice

Is there an easy way to install multiple fonts in LibreOffice? I am a relative newcomer to the Raspberry PI. I am using a Raspberry Pi 4b with Raspbian installed. I know some basic commands (sudo, apt-...
-1
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0answers
20 views

Can not configure hostapd for 5GHz for Beaglebone AI [closed]

I am trying to configure 5GHz WiFi band for my new Beaglebone AI. What I am doing is cp /tmp/hostapd-bbai.conf to /etc/hostapd.conf opening /etc/default/bb-wl18xx and changing ...
0
votes
1answer
16 views

Under-voltages while powering a Pi 3A+ via the +5V/GND pins

I need to power my Pi 3A+ via the pins (not the onboard micro USB) so I can put the power connector anywhere I want in my custom box. I have a separate micro USB female connector connected via two ...
0
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1answer
14 views

Best voltage for a Raspberry Pi 3B

I have 5.0V 3A and 5.2V 3A regulated supplies that I can repurpose for my Raspberry Pi 3B project. Am thinking of using the USB power jack. Which should I go with? 5.2V would seem to be within the ...
0
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0answers
7 views

Importing Cv2 in TFlite

I tried running TensorFlow Lite, on Raspberry Pi 3 Model B+ having Raspbian Buster OS (January 2020 Release) (TFenv) pi@raspberrypi:~/tflite1 $ **python3 TFLite_detection_webcam.py --modeldir=Model3*...
1
vote
1answer
30 views

An experimental distributed system with Raspberry PI

I am trying to learn distributed systems development, and thus planning to perform experiments using Raspberry PI. I have no prior knowledge of Raspberry PI in this context. I want to know would it ...
2
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0answers
12 views

BluetoothError: (111, 'Connection refused')

I'm trying to connect raspberry pi 4 to my ubuntu laptop. I setup a rfcomm server on my laptop, the code is given below: import bluetooth server_sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM) ...
-2
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0answers
20 views

Please help… cant get this to be stable [closed]

Ive tried this over and over again. I got it to work at one point, and then struggled to have stability, esp after a reboot. anyone have this working that is willing to send me an working image. I ...
0
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0answers
15 views

I2C (and SPI) - Byte-by-byte

I would like to read multiple bytes from an I2C device but only one byte at a time. For example, to read 10 bytes from an I2C real time clock I would issue a single read command (send device code ...
0
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0answers
8 views

DietPi xfce doesn't show USB Device what SD connected

DietPi xfce doesn't show USB Device what SD connected! I am using USB Device what SD connected, but xfce doesn't show Devices. I check using lsusb but Device name was appeard. Other OS like ...
0
votes
1answer
18 views

How to record to NAS from TVHeadend running on Raspberry Pi 4

Sorry if I unintentionally transgress any forum etiquette - in all my time looking for answers to questions I have been able to get there through searching and have never actually had to post a ...
0
votes
2answers
25 views

Cooling problem

I'm going to put my raspberry pi in a water/air tight box outdoors, but I'm worried that it might overheat with it preforming tasks all day and sitting in the sun. Considering that, I want a way to ...
0
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0answers
12 views

using passlib with argon2 gives MissingBackendError

Installed passlib on my Windows 10 pc to study how to store passwords To use passlib with argon2 I installed that argon2-cffi too just as it shows in the passlib documentation Runs fine on my laptop, ...
1
vote
1answer
23 views

Static IP Address / Dynamic Gateway

Is it possible to set ONLY the raspberry pi's IP address as static, and request the gateway from the DHCP server? I have devices that connect to the internet through mobile hotspots. They are ...
0
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0answers
14 views

ST7789 Display on Raspberry PI 3

I just got an ST7789 240x240 display and i can't get it to work with my PI. i'm using this library: https://github.com/DjamesSuhanko/Python_ST7789 i installed all the python dependency's When i ...
-2
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0answers
11 views

No dispaly after connecting Raspberry Pi [duplicate]

Nothing is showing on my screen after I plugged in the necessary components of the Rpi. I am using my laptop to install RPi OS. I intsalled the raspberry operating system on my SD card already, ...
0
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2answers
38 views

Raspberry Pi using a laptop? [duplicate]

So I tried using a laptop to install Raspberry Pi, without connecting the USB cable to a keyboard and mouse, but I am not seeing any Raspberry Pi display on my laptop screen? Do I need a keyboard and ...
1
vote
1answer
18 views

Problem with mariaDB, HSF+ and Raspbian on a Raspberry Pi 4

I'm making a full LAMP using a Raspberry PI 4 w/ 4GB RAM, Apachie2, MariaDB 10.3.22 and PHP and a 4 Teribite HSF+ USB drive. Initial setup worked fine till I attempted to change to data store of ...
0
votes
1answer
20 views

Re-establishing SSH without VNC, HDMI

My Raspi has suddenly stopped working with VNC viewer, HDMI, and SSH (which is enabled). Before this happened, I connected via SSH, and added the Raspi to my home network as well as VNC viewer. My ...
2
votes
0answers
15 views

No color using windows SSH terminal on Pi4

I have a Pi3 and PiZero. When I open up a Terminal window in Windows and SSH into the Pi4, the text is not color coded like on my Pi3 and PiZ. It appears that the .bashrc files are the same per a ...
0
votes
0answers
12 views

Raspberry pi 3 can't detect the external hard disk randomly

I'm using a Raspberry pi 3 to build a local NAS with Samba. The Samba is installed and the external hard disk is attached to Raspberry pi using a self-powered USB hub. It was working for some days, ...
0
votes
1answer
43 views

Avoiding wearing out SD card - better to have two partitions on an external solid state drive (Raspian + storage)?

I am new to managing filesystems, but am using a Raspberry Pi 3B with a 16GB SD card, and running an InfluxDB database on there. The Pi writes a datapoint every second, to the database which is just ...
0
votes
0answers
14 views

Raspberry pi flagging on_ready() as invalid syntax

I have replaced the async def to @asyncio.coroutine, and await to yield, but my raspberry pi 4 which I'm using to run my discord bot has flagged the on_ready, although it works fine on my computer. ...
0
votes
0answers
11 views

VLC plays every other track silently and causes bizarre input problems?

I'm running a new Pi4 with Buster (desktop with recommended software) When I play media files off my old Mac hard drive, VLC works wonderfully for the first file. However, when I give it a whole ...
0
votes
1answer
29 views

Unable to install ANYTHING on Raspbian

I have updating and all that stuff, but whenever I run sudo apt-get install..., it says errors. I am connected to the internet, and I can run update and upgrade, but I can't install. When ever I run ...
1
vote
2answers
25 views

SSH on boot via rc.local

I am trying to ssh into a server on boot. I have written a simple bash script to perform this action. The script works fine if I run it from the command line, issue is with rc.local. The script /home/...
0
votes
0answers
20 views

Compiling Android Automotive os for raspberry pi

So i want to create a Android Automotive os build for raspberry pi, but I'm new to the whole AOSP and i think the documentation for AOSP is a bit messy. So my question is, do i start from a finished ...
0
votes
0answers
21 views

Pi Access Point - Hostname mapping

I have my IP address mapped to a hostname "example.com" where I have a simple Welcome webpage. The webpage is written in PHP. After I successfully connect to the Pi Access Point I attempt to go to the ...
1
vote
1answer
12 views

Missing audio settings

I recently updated my raspberry pi and I can no longer find the audio device settings. Below is an image of what I'm looking for I'm guessing that they've removed it from the distro and I'll have to ...
0
votes
0answers
15 views

Devices are invalid in File Manager

I have a Raspberry Pi 4 with Raspbian I have 2 questions related to not valid drives in File Manager. Question 1, I have a device in File Manager menu GO->DEVICES Y032V. This device when clicked ...
1
vote
0answers
30 views

Installation of USB WiFi driver on Raspberry Pi 4 B 4GB

Recently, I bought a USB3 WiFi adapter with the RTL8812BU chip (Supports Linux). I have spent 5 hours so far trying to install the Linux driver for the chip on my Raspberry Pi 4. Apparently, I am not ...

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