Questions tagged [raspbian]

DO NOT use this tag for new questions; Identify actual OS e.g. Raspberry Pi OS-Buster Raspbian renamed Raspberry Pi OS (32-bit) is a family of GNU/Linux operating systems derived from Debian. Version numbering follows that of Debian and the current stable is 11 (Bullseye). Raspbian is the most widely used Pi based distro and the one recommended by the Foundation, who distribute their own customised images.

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2 answers
277 views

Changing i2c ports and busio.py

thanks in advance for any help, this is quite the sticking point for me unfortunately, Basically I'm coding a program in python for my raspberry pi 3 to read values from two voltmeters, through an ADC,...
-3 votes
1 answer
43 views

SSH not working on freshed installed Rasperry Pi OS with enabled ssh in Rasperry PI Imager

I have the Raspberry Pi 4B (2GB) and I'm trying to configure it without using a desktop environment. I'm using the official Raspberry Pi Imager v1.7.1. I'm installing Rasperry PI OS Lite (64bit). In ...
0 votes
1 answer
38 views

I2C slave fifo sync issue

For testing purposes of my firmware of an ESP32 I would like to simulate the sensor it's communicating with through I2C. Therefore I'm trying to setup my Raspberry Pi 3B+ as an I2C Slave So it could ...
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0 answers
48 views

How can I hide text under desktop icons in Raspbian

Is there any way to lose the text under a couple of icons on the desktop? Using Raspbian. Maybe there is a desktop icon entry that can do this. cheers.
1 vote
0 answers
26 views

Raspberry pi HQ camera PNG capture taking a long time at full res

Does anyone know what factors the PNG capture takes a long time (16 seconds in well lit conditions and size 11MB) to capture at full sensor size (4056x3040) using the HQ camera? Is it mostly ...
1 vote
2 answers
487 views

Bluetoothctl from script with submenu

I m just trying to prepare script which emulate BLE Peripheral Device. I am using bluetoothctl like this: bluetoothctl -- power on bluetoothctl -- advertise on Above scripts works properly, but I ...
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0 votes
1 answer
203 views

Minicom not working

I am trying to connect my Pi 4 running Rasbian 2020 to an Arduino, after making all the connections I try to communicate with the Arduino by using Minicom. However, Minicom doe not respond to anything ...
0 votes
1 answer
179 views

Raspberry Pi Raspbian switching Multiple Desktops by application

I'm running Raspbian Pi v11 (bullseye), and I'm booting into the GUI. I'd like to set up two desktops that will run a single full-screen app on each (example: one is a web browser). And then via my ...
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0 votes
1 answer
102 views

Raspberry Pi 4 not booting after trying to set up USB boot

I have just gotten a Raspberry Pi 4B (4GB), flashed Raspbian 64bit on it and read through various of tutorials to start Raspbian from an external SSD drive. In my last try/experiment, I downgraded ...
0 votes
0 answers
66 views

Unable to run image from Pi Zero W 1.1 on Pi Zero W 2

I have a Pi Zero W 1.1 and I took a backup of the image which I wrote onto another micro SD card. I tried running this on a new Pi Zero W 2 but it doesn't boot. The green activity light comes on and ...
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0 votes
0 answers
125 views

Unable to register account on yowsup

I've been working with a library called Yowsup, which helps a user send whatapp messages to a number using the raspberry pi, so I have a 4 GB version, running debian... Now to start the registration I ...
0 votes
0 answers
84 views

Consistent Motor control - specifically 180 degrees

I am struggling to get my motors to perform the same on each run. The first time I run the program, they will perform the same movement about 8/10 times. The second time I start the program, the ...
0 votes
2 answers
118 views

Raspberry PI4 + Coral TPU + Telit LTE get "Under-Voltage"

I am using a Raspberry PI4 powered by the Raspberry power supply(5.1V,3A) and I have also a Coral TPU and a Telit Lte Modem attached on Raspberry USB 3.0 Ports Hub. According with the Coral Power ...
0 votes
0 answers
70 views

The menu icon on my raspbian Desktop is gone

I was stirring in the order in which the objects are in the taskbar, until it unintentionally deletes the menu. Soon I added it again, I noticed that nothing was appearing but a blank spacing that ...
0 votes
0 answers
101 views

Touch sometimes freezes on Raspberry Pi 3 and 4

We have a kiosk Vue application running on Raspbian (Raspbian GNU/Linux 10 (buster)) / Chromium 92. For some unknown reason it seems to freeze after x hours (or days). It happens on a pi 3 and also pi ...
0 votes
0 answers
33 views

A way to disable Bluetooth audio output when hdmi output (TV) is on

I am very new to raspberry pi. I have pi 4 running raspbian os and I am trying to keep it connected to tv ( to use for internet browsing and watching video) and at the same time as a reminder that ...
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0 answers
32 views

can't connect to ssh in a Raspberry py with two network interfaces

I've looking a lot but I dont find the solution. My Rpy has a 3G modem connected wich is the ppp0 interface and the wlan0 interfaces, both have internet access but if I put the ppp0 with higer metric ...
0 votes
0 answers
65 views

SIM800L EVB V2.0 GSM Module does not have audio input / output pins

I recently bought this GSM Module and so far everything works fine, i can communicate with it from my raspberry pi via the serial pins (send SMS, make calls etc.). The only problem I have is that I ...
0 votes
0 answers
246 views

NetworkManager options disabled

I am trying to connect my Pi to a VPN. I installed network-manager: sudo apt install network-manager-strongswan strongswan-charon libcharon-extra-plugins and rebooted. When I go to add a new network ...
-1 votes
2 answers
24 views

Change MCP23017 values from true/false to 1/0s

I have a Raspberry Pi using a MCP23017 and also the Adafruit MCP23017 library. It works well but I am wondering if there is a way to tell the mcp() to change the pin mode from true/false to 1s/0s. ...
-3 votes
1 answer
49 views

Hey guys I am having trouble running the apt-update command

I am having issues connecting to the archive.rasbian.org , re installing is not an option since I had just finihsed a project and have to show my work , this issue is usally a simple fix on debian but ...
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0 votes
2 answers
54 views

How can I make it easy for my worker nodes to know where the central node is?

I'm using raspberry pis for an application where I have a number of raspberry pis that need to talk to a central raspberry pi over a local wired network. They are connected using a POE router that ...
1 vote
0 answers
67 views

PCIe x1 connector

May I ask whether the circled P & N pins are the original lines? I measured the original boards and lines, and my understanding should be PCIE_TX_N --> PETN0 PCIE_TX_P --> PETP0
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1 vote
2 answers
194 views

RasPi resets fake-hwclock time on USB Stick on reboot (Overlay FS)

Introduction: To make sure my RasPi has the longest possible live duration, i've enabled read-only boot partition as well as the overlay filesystem. I want to save the fake-hwclock.data (current ...
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0 votes
0 answers
72 views

Microphone Recordings Differ Randomly using PyAudio on Pi 4

I have implemented an acoustic-based anomaly detector in a manufacturing environment (with a noisy background) using a Thronmax M8 USB Microphone (Link) connected to a Raspberry Pi 4. Here are details ...
0 votes
1 answer
108 views

Could a raspberry pi run Quartus?

I'm fairly new to unix/raspberry pi. As a part of a research project I'm required to program and read data off a frontend board (connected to some pixel sensors) using a 'usb blaster' JTAG connection. ...
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0 answers
38 views

No sound on RPi4 after no sound is player for a while

I have issue when playing sound with aplay commad. I have simple Java application which plays sound after events occurs in application. Sound is played by calling bash script which has aplay coomand ...
0 votes
1 answer
89 views

Using Raspberry PI 4b Wifi with 2 IP Addresses

I need to setup my RPI4 to use Wifi but with 2 ip addresses, one from DHCP and the other one static, can someone please help I am not sure how to do this, as I need to put this configuration in the ...
0 votes
0 answers
575 views

Raspberry pi 4 USB 3 ports not working

i experienced some serious problems with my Raspberry Pi 4 regarding my USB 3.0 ports. I was using the raspberry as a server (torrents, ftps, http etc...). To store the data i opted for a 1Tb usb hdd ...
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0 votes
0 answers
44 views

Using Raspberry Pi for steps counter

how to Use Raspberry Pi for steps counter, i want to find python code for steps counter for raspberry pi. i found an open source code written in C language (Mau.diva-portal.orgOpen source step counter ...
-1 votes
1 answer
110 views

How to upload hex file to arduino via raspberry pi?

I want to upload hex file from raspberry pi to arduino connected via USB. I am using avrdude but I fail. pi@raspberrypi:~/test $ ls beeop led_test.ino.hex As it can be seen I have this led_test.ino....
0 votes
0 answers
249 views

Openpyxl Python Module Downloaded but Not Working

I have downloaded the Opexpyxl Module with sudo pip3 install openpyxl and it says Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple Requirement already satisfied: openpyxl ...
0 votes
0 answers
257 views

Error install raspberrypi-ui-mods

I am moving from Jessie to newer version Stretch followed this What is the latest sources.list for Raspbian?. I successfully update and upgrade. However, when I installed the raspberrypi-ui-mods and ...
0 votes
0 answers
27 views

Windows 10 HotSpot Raspberry Pi Bluetooth Failed

Good Morning, I have a bluetooth sensor, which I usually connect to through the Raspberry Pi 4 device. On the other hand I usually use VNC to access the Raspberry Pi screen without needing an external ...
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0 votes
0 answers
123 views

I2S boot overlays configurations for RPI CM4

I am trying to install a mono or stereo I2S microphones to a Raspberry Pi CM4 Board. I am getting some reference links for configurations but they are suggested to work on the older version of the RPI ...
0 votes
2 answers
45 views

df shows SD card full but I can't figure out what it's full of

I have a Pi 4 running Raspberry Pi OS that I use as an Emby server. It's just a fresh install of Raspberry Pi OS with Samba and Emby, nothing else. It has been working fine for months, but yesterday ...
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0 votes
1 answer
90 views

How to keep alive connection using vnc

I’m want to run a python script and I need it working 24/7. I have a raspberry pi 4 (it’s running the last version of raspbian) and I connect it using Vnc but after a few time when I try to connect to ...
0 votes
0 answers
76 views

multiple reverse SSH tunnel with same port on same server

I'm looking for a solution for connecting to multiple remote computers through reverse SSH tunnels from one computer/software on the same port. I have remote1 and remote2 where I cannot open network ...
0 votes
0 answers
107 views

Rpi 2 Model B connected via ethernet, ssh works, either 'Destination Host Unreachable' or 'Temporary failure in name resolution' when pinging

I have a raspberry pi setup with Raspbian installed. I was able to ssh into the pi via my windows 10 pc. It became immediately apparent that something was off when I tried to run pi@raspberrypi:~ $ ...
0 votes
0 answers
208 views

How to uninstall zram from Raspberry pi 2?

I installed zram from https://github.com/foundObjects/zram-swap but I am experiencing some lag issues.I cant find the command to remove it from Rpi.
1 vote
1 answer
94 views

How to set the SPI comms delay from CS to SCLK?

I am using a Raspberry Pi to communicate with a SPI-enabled device over the 40-pin cable. To the best of my understanding, the Python scripts rely on the SpiDev device. The script uses the xfer3() API ...
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0 votes
0 answers
15 views

Read from analog sensor through spi from ProcessPoolExecutor

I'm working on a project in which i need to record sensor (current sensor) readings every second, and store these records into JSON file, Also make some calculation on a bunch of data that has been ...
0 votes
1 answer
110 views

Is it safe to power a Raspberry Pi Zero W with a Fritz!Box USB-port?

As many others im getting a Zero W for PiHole and i would like to power it using the usb-port of my wifi router. However, im concerned about undervoltage. I read the Zero W wants 1,2A, but usb 2.0 ...
0 votes
0 answers
10 views

Fresh installation - pi 2 - wired to LAN, has ip address, but hangs at 'sync to clock' and won't update, or subsequently connect to internet

Had this pi 2 running a pihole for ~ 4years without a problem; First with Jessie, then Buster. Since adding a pi 4 (running Ubuntu mate) to the LAN, the pihole won't connect to the internet (though ...
2 votes
2 answers
105 views

Printing a image in the mini thermal receipt printer adafruit using raspberry pi

I have opened the command prompt on a Raspberry Pi and typed the command as: lp -d ZJ-58 -o fit-to-page /home/pi/Documents/image_name.bmp which produces the gibberish printing as follows: Could ...
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0 votes
1 answer
273 views

How to connect USB CDC devices?

I have a Zebra MC3300XR SERIES RFID reader that support USB CDC, how can i read the scanned RFID programmatically in the raspberry pi? is it possible?!
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0 votes
0 answers
114 views

Force internet connection via wlan0

I have a Raspberry Pi connected via Ethernet to a local LAN that doesn't have internet. This Raspberry has a static IP fixed as 192.168.1.23 since we need each device in this LAN to have an specific ...
0 votes
0 answers
11 views

using hdmi1 with card extender

Can I use HDMI 1 instead of HDMI 0? I Have a pi 400 and have bought an sd card extender so I'm not reaching round the back all the time to change cards. this though stops me from using HDMI0 because ...
0 votes
0 answers
38 views

Use Wifi and Ethernet with different network

I should configure a raspberry to communicate with custom devices via Wifi on an Ethernet independent subnet. On the ethernet side, connect to the LAN so that it can manage all the devices ...
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0 votes
0 answers
95 views

Noisy sound when using bluetooth HFP with Ofono and pulseaudio

Following everything mentionned here On my Raspberry Pi 4 with Raspbian Bullseye. I have an issue with the incoming and outgoing sound of HFP when calling with my paired phone. I can hear and speak ...
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