Quantcast
Channel: Raspberry Pi Forums
Browsing all 5390 articles
Browse latest View live

Graphics, sound and multimedia • Re: Pi 5 Obsolete TV standards support… how?

Oh, I'm not sure what happened there. Maybe it auto-updated to a later, standard version. What do these commands print (when using composite video)?Code: cat /boot/firmware/.firmware_revisionuname...

View Article


Graphics, sound and multimedia • Re: Missing pygame.FINGERMOTION events

KMS and DRM have nothing to do with input devices.The lowest level test for input devices is evtest (sudo apt install evtest), which will print out all incoming events for the selected input...

View Article


General discussion • PI 4 overheating?

Hey guys,searching for a reference temperature .so I'm running a raspberry Pi 4 Model B Rev 1.1. 4gigCPU load is around 6%Temp is avg. at 77 degrees no case in use and no fan or heatsink installedist...

View Article

General discussion • Re: PI 4 overheating?

a naked pi, yesit throttles at 80 to reduce temps.Statistics: Posted by kerry_s — Wed Feb 07, 2024 11:27 am

View Article

Image may be NSFW.
Clik here to view.

Other RP2040 boards • Re: Thonny Errors RP2040 Custom PCB

Hello and thank you very much for your help. Your drawing is very good. If I may suggest to you, instead of tracks at the bottom side, use zeros at the top, for example R1206 or even R0603, so you can...

View Article


General discussion • Installing packages issue

I m using raspberry pi 5 for my project and needs to install some python packages like OCR to detect text ,the installation is not happening in terminal so i made virtual env to install but with that...

View Article

Python • Re: package install

its not installing showing the below errorerror: externally-managed-environment× This environment is externally managed╰─> To install Python packages system-wide, try apt install python3-xyz, where...

View Article

Image may be NSFW.
Clik here to view.

Interfacing (DSI, CSI, I2C, etc.) • Re: How to use round GC9A01 display with...

Thank You for the quick replies! Do make sure there is a common GND between the Pi and the display, otherwise communication could be erratic.Thanks for the tip, that makes sense! But (and forgive me...

View Article


Networking and servers • Re: Socket programming on rpi4 or rpi5

I want to do socket programming on python where I want to bind raspberry pi5 and esp32 with each other .esp32 continuously sending sring as raspberry pi response in rturn ,give me the code for...

View Article


Camera board • Re: camera start and stop

please help me with the above problm statement asap.Statistics: Posted by spatil — Thu Feb 08, 2024 11:13 am

View Article

Camera board • Re: Camera __init__ sequence did not complete.

How can I keep my 2 csi camera continuously on working mode to fulfil the requirement of card detecting machine.Please help me with this problm statement asap.Statistics: Posted by spatil — Thu Feb...

View Article

Automation, sensing and robotics • Re: Determining torsion in a pipe during...

Additional question: is this a one time evaluation or should it run continuously ?If a one time evaluation, then just take a video and calculate the pipe rotation from the screen coordinates. The...

View Article

Camera board • Re: 2 cameras on rpi5

Hi, perhaps you could describe in more detail what you are doing? "libcamera-still -t 0 -k" does not apply any zoom, so far as I know. Are you talking about digital zoom or something else? Also, I'm...

View Article


Troubleshooting • Re: PAL-M or NTSC-J on RPI-5 Composite

Support for the more unusual tv standards is still being worked on. That PR is against the 6.6 kernel, so isn't available via apt at present.If you are running a kernel with that change, then Code:...

View Article

General discussion • PI 5 BCM2712 Need for package & Code

Dear Sir, I had recently purchased Raspberry Pi 5. As per my project requirement, I need BCM 2712 (Library and Full Package) as used in Raspberry Pi-5. I need to integrate with the EasyCAT...

View Article


Troubleshooting • Re: no HDMI on TV

I have already tried different ports but it does not seem to change anything (as expected), but I'll try all just in case.Meantime: https://paste.debian.net/hidden/8d62f993/I see this in log:...

View Article

MicroPython • Re: How to Read Data from Nextion Display via UART with Pico

while True: if uart.any(): received_data = uart.readline().decode().strip() print("Received:", received_data)I would start with checking if anything at all is coming back, something like -Code: while...

View Article


Graphics, sound and multimedia • Re: 9 displays output

You have Pi4's, right?Use i.e.https://www.berrybase.de/usb-type-c-kab ... versorgunghttps://www.reichelt.de/schaltnetzteil- ... gKMAvD_BwEWould make some mounting fixtures to get all the HW placed in...

View Article

Raspberry Pi OS • Re: Build directory missing for rpi kernel 6.1.21-v8+

I'm facing the same issue: how can I compile a module for the 64-bit kernel used in the 32-bit RPI OS?If you require an out of tree kernel module to be built, then the recommendations would be:Use a...

View Article

C/C++ • Re: How to set date time to Y2040 and get time - a Y2038 problem

I do not understand the questions about mixing 32 and 64. A 64bit distribution can run 32bit code, but that is rarely useful. Build everything to match the distro you choose.Thanks for your post.How...

View Article
Browsing all 5390 articles
Browse latest View live