General discussion • Re: New Raspberry Pi Products
Not available without a Raspberry Pi ID and signing in. I have never seen a good enough explanation as to why that requires a sign-in rather than being public and anonymously accessible to make me...
View ArticleCamera board • Re: High frame rate image acquisition for tracking purposes
Rather than capture stills repeatedly it will be quicker to run the camera in a video mode and pass the captured frames to your OpenCV code. This snippet uses the Picamera2 library to do the video...
View ArticleBeginners • Re: Firmware on RPi4B does not update.
I meant no disrespect Sir. It is just that fewer lines of code is easier to understand for some of us.Statistics: Posted by 4k3or3et — Wed Apr 24, 2024 8:01 pm
View ArticleTroubleshooting • Re: pi5 cant find can1
Shouldn't your config be like this instead?Code: dtparam=spi=ondtoverlay=mcp2515-can1,oscillator=16000000,interupt=25dtoverlay=mcp2515-can0,oscillator=16000000,interupt=23Haven't done it before but...
View ArticleSDK • Re: Neo 6M UART Message printf
ok thank you. But it does not change anything. Output givesCode: P▒#FCQ#CX!#ding Ltdspberry Pi Trading...
View ArticleOff topic discussion • Re: Why was my post deleted?
Well...actually it *did* go against forum policy. That's because it was completely unrelated to anything to do with Raspberry Pis.Statistics: Posted by W. H. Heydt — Wed Apr 24, 2024 8:11 pm
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General discussion • Re: Issue with 2 python scripts running simultaneously
I cannot give any idea why this is happening but if "File2" attempts to process and delete a file currently being recorded by "File1", that would cause problems. I would suggest that whenever "File1"...
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Compute Module • Re: Ethernet connects/disconnects with custom IO Board design
The CM4 Ethernet PHY has voltage-mode line drivers so the centre taps shouldn't be connected to Vcc.You mean the VCC( pin 11) of the ethrenet port? If that is not connected, will it be floating? what...
View ArticleAssistive technology and accessibility • More raspberry pi questions
Hi everyone, so I got my orca issue figured out I guess it doesn’t work very well with the Wayland backend because as soon as I changed it to X 11 and rebooted the screen reader came right back on...
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Interfacing (DSI, CSI, I2C, etc.) • Re: RPi Zero 2 W, UART w/ CTS, ready to...
My bad, I said the wrong pin. It is in fact the RTS pin on GPIO17.It's normally low but it goes high when the UART RX buffer is full. On the transmitting side I'm reading this signal and I only...
View ArticleGeneral discussion • Re: Largest screen for RPi5?
I'm thinking I'll get the largest screen I can and screw a RPi5 on the back. There are 85" screen out there for less than US $1K. Plenty of room to put a Pi on the back.True... not very portable...
View ArticleC/C++ • Re: Creating GPIO Driver for RPI 4B (Low Level Learning Tutorial))
Can't directly help.Have a look at how https://abyz.me.uk/rpi/pigpio/examples. ... nimal_gpio works.Statistics: Posted by joan — Thu Apr 25, 2024 7:00 pm
View ArticleGeneral discussion • Re: raspberry pi 3 camera module 3
Are you running Raspberry Pi OS with desktop (64-bit) Bookworm or something else (Bullseye) etc.?How to tell: Code: cat /etc/os-releaseAnd does Code: getconf LONG_BIT give 32 or 64?Statistics: Posted...
View ArticleUbuntu • Re: When can i download Ubuntu 24.04LTS over RPI-Imager?
usually takes a few dayskeep in mind there servers get slow during this timelots downloading/updatingStatistics: Posted by kerry_s — Thu Apr 25, 2024 7:07 pm
View ArticleGeneral discussion • Re: RPi 5 as a desktop daily driver?
What is the documentation question/deficiency here so I flag it up to the docs team?"No documentation on how to configure a static IP address on Pi Bookworm using Network Manager via 'nmcli' or...
View ArticlePython • Re: script won't execute but permissions look OK
Aha!I think this isn't a general Pi problem - the Pi in question is embedded in a bigger device, and the folders are created by that device's 'plugins' system, and it must be doing something funny....
View ArticleAdvanced users • Re: Getting around pi-greeter after Display powered off
hey james, all good?how did you make the auto-login?Statistics: Posted by andreldss — Thu Apr 25, 2024 7:13 pm
View ArticleGeneral discussion • Re: Powering Rpi 5 using DC to DC buck
Should work just fine. Important things to note:* you will need to tell the Pi it is getting 5V@5A via "usb_max_current_enable=1" in config.txt or the USB ports will be current limited* use a good...
View ArticlePython • Re: Python3 + Gphoto latency issue
You didn't mention if you are using the command line or API call from a program with GPhoto (http://www.gphoto.org/doc/). If you are using the command line then your need time for everything load. I'd...
View ArticleOther projects • Re: Goal: 20mhz PWM signal at 8-bit resolution. Possible?
Let me relax the design specs a little here. I don't want to be too strict.Would this all be more feasible if we do 7 bits (128 levels) and reduce the frequency to 5mhz? That would mean the reference...
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