Newest Questions
37,665 questions
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my raspberry pi 4 is not working
I just got it a couple of days ago and I have a 32gb SanDisk that I used for the Sofware for it. I watched multiple guides for setting them up, but the raspberry just doesn't work when I try to boot ...
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31
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honeygain on a raspberry pi
I have installed honeygain on a raspberry pi, following this tutorial.
And I have also had a look at this other one.
But I see no result (i.e. no revenu generated).
How can I check that all is ...
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-1
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Raspberry camera not detected
I have downloaded all necessary data but still it shows
Supported=1 detected=1 libcamera interface=0 help.. how do I fix this
Running libcamera-hello
Says no camera available
I don’t know how to ...
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1
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I can't get my reSpeaker 2-Mics Pi HAT V2.0 to work with my raspberry pi zero 2w
I followed the seeed wiki for set up and everything seems to be in working order but when I go and test if the respeaker is getting any audio input with "python3 recording_examples/...
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0
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40
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rpi2B v1.1 hardware error, not reading a good sdcard
my RPi2B v1.1 dated 2014 stopped reading SDcard and both red & green lights are constantly on.
Checked sd-card, changed to another one, same problem.
Power is good 4.99V / 3A
When powering on HDMI ...
- 9
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1
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31
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How to use mpris(2) or DBUS on raspberrypi running bookworm?
I am running a raspberrypi 4B with bookworm (and whichever desktop - X11 or Wayland - that allows it to work with VNC) and writing code in Python.
I am trying to read (and maybe eventually write) to ...
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14
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Recalbox - problems when adding new ROMs
I am running recalbox on a Raspberry Pi5. I added some ROMs by copying them to the n64 folder via SSH, and they work fine. But if I repeat this procedure a second time to add new games, then every ...
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14
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Raspicam not working vcgencmd get_camera
[all)
[pi4]
dtoverlay=vc4-fkms-v3d
# Run as fast as firmware / board allows
arm_boost= 1
[all)
gpu_mem=128
enable uart-1
dtoverlay=w1-gpio
start_x=1
I have a problem. I see that when this is my ...
1
vote
1
answer
57
views
Blowing up gpio pins.... what can I do?
I'm using a pi 4 as a thermostat for years. It's working perfectly. Until.... I decided to read the error code from the heating unit. This unit has a relay (dry contact) that pulse the error code. So ...
- 19
1
vote
0
answers
30
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Unable to log a mouse's scroll wheel
I am building an application on raspberry pi pico.
A USB mouse is connected to the pico, and then the pico is connected to the PC.
The pico logs the mouse's button presses and mouse's movements and ...
- 107
1
vote
0
answers
22
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Detect whether USB speaker is connected to my RPi 4B, in Python
I'm building a device that if in my Python program the USB speakers are not connected it directs sound only to the headphones but the device works differently in a different mode with not so many ...
- 11
0
votes
0
answers
27
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How are wireless data packets processed on the Raspberry Pi?
My query is prompted by my quest to set up a firewall on my Raspberry Pi. However, in attempting to do this, I am wondering how connections are handled in general.
From reading online, it seems there ...
1
vote
0
answers
30
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RPi SSH Accessible by hostname on Verizon but not Cox
I am able to connect to my rpi via ssh with it's hostname on Verizon networks, however, I recently switched service to Cox and on my Cox network I am unable to use the hostname w/o "hard-coding&...
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14
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Cross-compiling OpenSSL and FFMPEG for CM3+?
I have created myself a cross-compiler (look at this thread).
OS is 64bit, compiler is targeting CM3+.
To avoid clicking I repeat here my compiler's capabilities:
-mabi= ...
- 281
0
votes
1
answer
18
views
Verifying my compiler for CM3+ with 64bit
I'm targetint a CM3+ with a 64bit OS.
Cross-compiler (and toolchain) is using these default configurations:
-mabi= lp64
-march= armv8-a
...
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