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144 views

pip errors out about missing module

I've gone through all the instructions I could find on the net about updating and installing pip/virtualenv etc. I did apt updates and even purged and re-installed python-pip, but it still keeps ...
0
votes
2answers
25 views

How do I select Locales in the “raspi-config”

I am trying to generate locales with raspi-config I can't figure out how to tick the box on this interface. Return, tab, right arrow... they all move the cursor, or bring me to the next screen, but I ...
0
votes
1answer
18 views

noobs in trouble

How can I format a sd card with noobs on it? I can read the disk on a Windows computer, can delete files on a Linux computer because they are read only. It's probably a simple question for you, but I ...
0
votes
1answer
13 views

Understand the plumbing behind running RasberryPI code from Freenove in Python

I have downloaded some pre-made code from Freenove - https://github.com/Freenove/Freenove_Ultimate_Starter_Kit_for_Raspberry_Pi Freenove uses WiringPi. So I downloaded WiringPi and ran build. Question ...
0
votes
0answers
14 views

Noise on interrupt pins while using Hardware PWM

i have been using the RPI4 to control 2 brushless motors with encoders, using 2 PWM signals to the motor driver, and reading both 3.3 V encoders(2 channel resolvers each) using interrupts. If i move ...
-1
votes
0answers
31 views

sdiohal spams system log [closed]

Not exactly RasperryPi but similar SBC, on Orange Pi running Debian Buster my system log files are full of these events: tail /var/log/messages May 3 12:41:27 localhost kernel: [ 1439.270529] sdiohal:...
0
votes
1answer
31 views

Powering raspberry pi using VGA port of a display monitor

Does anyone have an idea if you could use the VGA port of a standard display monitor to power the raspberry pi? Obviously you would need a 'VGA to USB' adapter but then would it be possible
0
votes
0answers
19 views

My usb sound card describes everything from my monitor even my “click” from the mouse

I have sound!!!! But with a problem.I bought a usb sound card(Sound Blaster Play!3).A voice from the speakers describes everything from my monitor even my "click" from the mouse.All words....
0
votes
2answers
18 views

backtrace a process showing up in htop

I'm running a nextcloudpi image, htop was showing a process "curl icanhazip.com", I did not issue this command and couldn't find out why this was running so far. Some program is trying to ...
0
votes
1answer
11 views

restore pages - chrome issue

There are many posts for this issue. I havent manage to make anything work for me. I use linux on my VMs and every time I open chrome, it come sup with the resore pages pop up, blocking my start up ...
0
votes
1answer
29 views

Pi4 mass storage gadget and powerbank powered

I'm planning on using a pi 4B to act as a usb mass storage via a gadget module on the usb-c port. However, I want it to keep being powered when the usbc power is down, to finalise it's internal tasks. ...
0
votes
0answers
6 views

Remote connect when in monitor mode

When I put the raspberry pi in wifi monitor mode it kicks me off my wifi headless connection. How can I have if both in monitor mode but also be able to connect to it remotely via ssh to run commands ...
0
votes
0answers
12 views

Strange issue with wifi (works only with hdmi)

I have set up wifi connection from GUI and raspi-config. In both cases after reboot rpi does not connect to wifi network. There is one strange thing. If I connect rpi to hdmi it suddenly connects to ...
0
votes
0answers
7 views

Take pic and store with multi cam adapter module

Im working with Raspberry PI4, two night vision camera modules and multi cam adapter module. I need to take pictures and store it on the desktop. How do I do that?
0
votes
1answer
13 views

How to access network resources using OpenVPN and Samba

I set up OpenVPN and Samba on my linux laptop, everything worked great for accessing shares on the laptop. Now I've set up OpenVPN and Samba on a Raspberry Pi/4, and I can login to vpn and see shares ...
1
vote
1answer
22 views

Need script to make scheduled 8 channel relay outputs [closed]

This script fires my relays, but I don't know how to change duration and need it to fire daily to run pump and ozonator for an iso float tank. I'm currently only using GPIO 9 and 10 #!/usr/bin/python ...
2
votes
3answers
86 views

syslog and kern.log filling with: rc rc0: IR event FIFO is full!

I have a Pi that has recently developed a habit of maxing the SD card with syslog messages (somewhere in the hundreds per second) of the message: "Date/Time user kernel: [ 2257.432445] rc rc0: IR ...
1
vote
0answers
18 views

How to use an Rpi (3B+) as a layer 3 bridge, wifi to eth0 connected printer with a static address, using proxyARP and seamless port forwarding?

I am quite new to networking, but have semi-successfully spent time experimenting with different, well documented approaches to using an Rpi to bridge wifi connection from the wlan0 interface to an ...
0
votes
0answers
23 views

Can not reach my RPI 3 B from Windows [closed]

I need to solve this strange problem. I can't reach my raspberry from windows 10, ping goes ko, but I can perfectly reach it from any other device in the same local network. I have just setted my ...
0
votes
0answers
14 views

uart2-5 Raspberry Pi 4

I am using an Raspberry Pi 4 os-ubutun-mate 20.04(focal) I am trying to to enable uart2 and uart3 on my Raspberry Pi 4. However, I'm not sure how to do this? I've read several articles and posts ...
0
votes
3answers
39 views

Performance of the Rasperris

The Raspberry pi 4 has a power supply that can deliver a maximum of 15.5 watts. How much power exactly does the Raspberry use without overclocking at maximum power so that I can connect the ...
-2
votes
0answers
16 views

Irsend and irw not working simultaneously

I am using irsend command in lirc library to send ir signals through an ir transmitter. At the same time, i want to receive ir signals from a ir remote. But irsend and irrecord commands in lirc ...
0
votes
2answers
23 views

Attempting to overwrite newly imaged SD card with older partition

So at some point I think a power failure 'did for' my old SD card in my Pi. I've tried overwriting the boot partition with a newer one but it just isn't booting. I get the rainbow screen. HOWEVER, if ...
0
votes
1answer
16 views

Pigpiod : Get stepper position after cancelling the wave

I am using pigpiod C interface to drive the Nema17 Stepper Motors by DRV8825 / stepper drivers. I am able to drive the motors by wave_chain() method. After calling the wave_chain() method, it starts ...
0
votes
1answer
42 views

Pi 4: No Composite Video Out

I have a Pi 4 Model B Rev 1.2. I'm unable to get the composite video out to function. I think I have enabled the composite video out and set up NTSC 4:3 correctly by including the following in my ...
-3
votes
1answer
38 views

Is there any way to connect external graphics cards to the Rasperri?

I would like to connect graphics cards to my Rasperri, for example an rx 580. I can also buy an external power supply unit to supply it with power. So is it somehow possible that the Rasperi works ...
0
votes
0answers
20 views

Electron application some icon images are being deleted from /tmp

I am executing an Electron application on Raspberry Pi in kiosk mode, but some icon images from menus and animations are being erased from /tmp. I can see in the chrome debugger that the error is: ...
1
vote
4answers
81 views

Temperature, Humidity and Weight monitoring for beehives using Raspberry Pi Zero [closed]

I'm new about Raspberry world.. I'm studying a way to implement a custom beehive monitoring system. I would like to make a premise: I'm studying to organize the project, I'm not yet implementing or ...
0
votes
0answers
15 views

Directly boot into my program that requires user input

I have a project called "Sleepy Notes" where I can type early in the morning and record dreams, poems and crazy ideas. Now since my program requires user input via the keyboard it cannot be ...
0
votes
0answers
25 views

How to recognise which button is pressed in ir remote using lirc raspberry pi?

begin remote name Samsung_BN59-01175B bits 16 flags SPACE_ENC|CONST_LENGTH eps 30 aeps 100 header 4676 4367 one 685 1557 zero ...
0
votes
1answer
43 views

Offline raspberry and IP addess

I am trying to use my raspberry through SSH, in order to connect to it I wanted to set a static IP address for it. While being connected to my home network, it works fine, the IP is probably set by my ...
-1
votes
0answers
30 views

Python Errno 2: No such file or directory

Im trying to load a stockfish engine for a largre segment of code. I get the error FileNotFoundError: [Errno 2] No such file or directory: '\\home\\pi\\Documents\\stockfish_20090216_x64_bmi2.exe': '\\...
0
votes
0answers
20 views

Install ZoneMinder on Rasp. Zero W

I have a raspberry pi 4b, which I installed Raspbian and ZoneMinder. I have 4 Raspberry Pi Zero W with camera, I want to make a surveillance system here at home. But to add the rasp. Zero to ...
0
votes
0answers
21 views

PIR Sensor Counter

Hey guys I'm trying to create a simple script that essentially counts the amount of people that reside within a room, by having an entry sensor and exit sensor and tells you how many are within the ...
1
vote
1answer
25 views

Error 121: Remote I/O error in smbus.py call

I have four MCP23017's connected to a Rpi4 on i2c bus 1, and a HT12K33 on bus 2 which is on gpio pins 27 and 17. I made a chess board with the MCP's checking reed switches for open/closed, hence the ...
0
votes
0answers
18 views

Prompt for password if system detects HID device is inserted

I have built a touchscreen device using an RPI4b and want to restrict access from people plugging in keyboards and mice into the USB ports and mess around. The app runs under pi and LXDE, so ...
0
votes
0answers
25 views

Raspberry Pi Zero with WLAN Dongle, set up standalone AP and switch to Wifi Client

For a current project, I want to set up a standalone Blynk-Server on my Raspberry Pi Zero (version without inbuilt WLAN). I am using an EDIMAX Wifi Dongle EW-7811Un V2 and was able to set up the ...
0
votes
0answers
16 views

How can I capture raw bayer data with rascam in rust language

in python, we have the method capture with the attribute Bayer included but in rust, I've searched in rascam library but in vain please help
1
vote
0answers
32 views

How to reset RaspberryPi network configuration to default

I've been cloning RPI images for several months and kept adding stuff without keeping track of the changes made to the .conf files. I've messed with the network settings to a point where remote (=...
0
votes
1answer
20 views

RaspberryPi cannot be accessed by TeamViewer from 'external' network

Over the last 2years, I've installed TV on many Raspberries and could access them from networks outside of my office, please have a look at my issue: I can access 2 RPIs in my office normally. I have ...
0
votes
0answers
9 views

Raspbian: Show X11 window just before login screen?

Is it possible to show a X11 window just before the login screen? I have a small hello-world window that opens when executing while logged in. So the window itself works. Right now my service throws ...
0
votes
0answers
15 views

open, mmap pcie path CM4

I have a problem finding the correct path to use for open and then mmap. In another linux system I found the device at "/sys/bus/pci/devices/0000:01:00.0/resource0" but what should the path ...
0
votes
0answers
19 views

ERROR for pi4: mmal_vc_component_enable: failed to enable component: ENOSPC

Please help as I'm going mad! im using 2 cameras on the multi cam adapter module on a raspberry pi 4. I followed the Arducam multi cam adapter module documentation. I have been getting this error ...
0
votes
0answers
23 views

i2c devices are detected, then dissapear

I have 4 MCP23017's connected to my Raspberry Pi 4's i2c bus all with different addresses hardwired via the address pins. Upon booting up, only two of them will be detected, and after about 5 minutes, ...
0
votes
0answers
17 views

Mount SMB share while being able to change owners

It's pretty hard for me to explain what I'm actually looking for. So I'll describe what I'm trying to achieve: I'm running Ubuntu 64 bit, docker with Traefik 1.7 and Portainer on my RPI 4 Now I'm ...
1
vote
0answers
23 views

Bluetooth Ignition need help smoothing out functionality

Hello I have been working on a Bluetooth authorized push to start ignition in my truck. Right now its installed and working but I would like to change the function of the button and shorten the time ...
0
votes
0answers
14 views

Python and Systemd - Service file can't find the moudle [closed]

so I have this issue with systemd despite having async praw installed. I've tried using python 3.7 but even that does not work
1
vote
0answers
47 views

What's causing my stepper motor to fail / perform inconsistently?

Summary: Raspberry Pi controls an EasyDriver and stepper motor, but results are inconsistent and the system fails regularly. Can't figure out why. Long text: Hi all, I have a small setup where a ...
1
vote
0answers
27 views

PIR sensor using 3.3v?

I have 2 PIR sensors that i want to use on my Raspberry Pi however both 5v's are being used and I'm left with the 3.3vs and am unsure if i am able to use it as it may damage the board? Here is a link ...
0
votes
0answers
58 views

RPi4 won't power on from 5V if any load is present on 3V3

The short version: Raspberry Pi 4B, rev 1.1, doesn't turn on when provided with 5V on the pins 2&4 if any load is present on the 3V3 (pins 1&17). However, powering the Pi from a USB-C source (...

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