Quantcast
Channel: Raspberry Pi Forums
Browsing all 8037 articles
Browse latest View live

Beginners • Re: Why does one default to geany and the other to the text editor??

right click file > propertiesset the open withStatistics: Posted by kerry_s — Sat Feb 07, 2026 10:19 pm

View Article


Image may be NSFW.
Clik here to view.

Android • Re: [DEV] LineageOS 22.2 (Android 15) for Raspberry Pi 4 & Pi 5

@KonstaAlso a bit of a move from earlier question I have had a rpi 5 with lineage os running for a few months but suddenly the touch display 2 gets no picture after the "desktop"/"homepage" is loaded,...

View Article


C/C++ • Re: Little BASH file For Adding New Source File to Multi-File Project

Why not have a single .h file that includes all other .h files, like this:Code: all.h:#include <something.h>#include <other.h>// And the latest in the family:#include...

View Article

MicroPython • Re: Pico 2W and mfrc522

From what I can see, your code and wiring are correct. The reader should detect the tag in less than a second.Were the pins already soldered onto the reader or did you do them yourself? The readers...

View Article

Raspberry Pi OS • Can't run unprivileged LXC containers

I can't run unprivileged LXC containers on the latest Raspberry Pi OS.Code: $ cat /boot/firmware/cmdline.txtconsole=serial0,115200 console=tty1 root=PARTUUID=df19b463-02 rootfstype=ext4...

View Article


Networking and servers • Re: SSH password fail

What this is leading to is that there is probably a better solution to the overall problem of transferring files between the two computers than scp. It might be worth pursuing this.Would you care to...

View Article

General • Driving a 2 colour 8x8 matrix with RPi Pico Question...

I really like this two colour 8x8 matrix which is perfect for my project - https://thepihut.com/products/small-1-2 ... led-matrixI can understand how to use a single MAX7219 driver to drive a single...

View Article

Raspberry Pi OS • Re: How do I expand swap space on my Zero 2 w?

Thank you for the quick reply.I do not have a /etc/dphys-swapfile on my system - which is why I made the comments about changed methodology. What I did was edit the etc/rpi/swap.conf file, and...

View Article


Camera board • Re: ScalerCrops min and max values

Is control number (20003} constant or should the check (if) be by name?Statistics: Posted by wkeeling — Sun Feb 08, 2026 10:45 pm

View Article


Image may be NSFW.
Clik here to view.

General discussion • Does 2nm make a difference?

Intel has a new range of silicon built on 2nm. Would something like that make a difference to a Pi Pico or Zero 2 or 5?I expect the CPU chip would be smaller but the GPIO pins and everything else...

View Article

General discussion • Re: Does 2nm make a difference?

Pis 1, 2, 3, and the RP 1, and 2 are on a 40nm process node. Pi4 and Pi5 SoCs are on a 28nm node. 2nm (aka for Intel, 20A) is quite a few generations smaller. The smaller the node, the closer the...

View Article

General • Re: Help with interfacing with Lyontek LY68L6400

So I tried a bunch of things, and none of them seem to work.Here is my current pio code:Code: .program qspi_rw_4_nf.side_set 2.wrap_targetbegin: set pindirs, 0xF side 0b01 [7] ; Set pindirs to output....

View Article

Troubleshooting • Re: UUID or PARTUUID in fstab

Lastly, is it really a 64TB drive? I wasn't aware of any being available with that large a capacity.I'm 100% certain Lenovo don't do a 64 TB drive but I can find sites (including ebay) claiming to...

View Article


Networking and servers • Re: The 802.1X authentication error when creating a...

It works if you don't have a username and password but just create it as an open network. Seems like an important bug.Statistics: Posted by mdpfco — Mon Feb 09, 2026 10:50 pm

View Article

Python • ModuleNotFoundError: No module named 'adafruit_dht' >>>

I am testing a DHT11 example code shown below and get this error message. But when trying to install this adafruit_dht I get this message in the terminalRequirement already satisfied: adafruit_dht in...

View Article


Troubleshooting • Re: Raspberry Pi 4, Model B HDMI ports are not working

Boot one of your Pis with no SD card (or other boot device) in place. You should get a diagnostic display. What does the line showing EDID say?Statistics: Posted by W. H. Heydt — Mon Feb 09, 2026...

View Article

Wanted • Re: integrated Raspi notebook like by AMD or Intel cpus?

The last couple threads that talked about suspend2ram, a necessary ingredient in getting Pi 5s to sleep, were from 2024 and 2023: viewtopic.php?t=379812 viewtopic.php?t=361542#p2171166It seems like...

View Article


Automation, sensing and robotics • Re: speed detection update requested

OPS243 still works fine .... but there are some newer, cheaper radar and LIDAR modules ..... i.e. here's one with EPC611 ToF image sensor: https://www.pcbway.com/project/sponsor/ ... P2040.htmlL515 is...

View Article

Automation, sensing and robotics • Re: Rain Sensor Modification.

Your gauge is underreporting coz the catchment is flimsy .... 60–70 mph winds will always throw it off.Doubling the top helps a bit, but for reliable data, you need a bigger, sturdier sensor like a...

View Article

Automation, sensing and robotics • Re: Remote battery parameters measurement...

Now that I think about it, can the ADS1115s also read negative voltages? In fact, the current on the shunts will flow in one direction during discharge and in the opposite direction during charging. I...

View Article
Browsing all 8037 articles
Browse latest View live