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Beginners • Re: Need more GPIO Pins...LCD screen uses them all!?
From what is published in your link to that screen, there are 4 unused pins on the 2x20 header.These are the physical pin numbers (NC = not connected):1NCPower positive (3.3V power)17NCPower positive...
View ArticleWolfram Language • Menu Bar Font Size in Mathematica Notebooks?
I have a Raspberry Pi 5 running Bookwork and Mathematica 14.I used Appearance settings to increase font size and indeed, in things like Terminal, the font size is indeed larger, but in Mathematica, it...
View ArticleGeneral discussion • What are the basic approaches to getting closer to the...
Hello,I've configured to receive data through the ov5642 camera. It's stated that they support up to 60fps (720p(1280x720)), but there's a significant difference(1frame per 2s). My setup involves...
View ArticleBeginners • Re: Please Help. Ipam mini2, want to get pi please help me.
What does locked down me? I ask:my friend he say that you could do linux on my ipad mini, then add to the raspberry pi5 then i can use t as a screen, accelerometer, gps, gyroscope built in.... ? Can i...
View ArticleMicroPython • Re: Pi Pico Web Editor to work with Chromebook
There are some: but they are very buggy and almost unusuable and really geared toward block programming.https://bipes.net.br/ide/ <-- tried to use this but the students are constantly refreshing...
View ArticleBeginners • Re: Cheapest NAS Possible Pi 3 B+ vs Pi 4 2/4GB
Not large at all. For a NAS I'd run "headless" with the Lite version of the OS (no GUI). That should fit on a 16GB card quite easily. Possibly even an 8GB card, but that would be a bit tight.I tend to...
View ArticlePython • Re: Pi 5 and VsCode Display issues
Yeah Youtube strikes again... went a different route and have it working nowStatistics: Posted by DStansberry1 — Sun Apr 14, 2024 11:42 pm
View ArticleCamera board • Re: Blank JPG from camera when using SSH
They are "approximately" the same size (give or take a few 100 bytes).And Irfanview says the width and height are the same. It shows a "almost black" image when I take it from the SSH.I did try...
View ArticleBeginners • Pi 5 GPIO pins
Hello AllJust took my Pi 5 out of the box, plugged it in, and tried to run some examples form my Pi 3. Much to my surprise the GPIO libraires do not work on the 5 that was used on the 3. I'm pretty...
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Advanced users • Re: PI5 and easy AI/CV/LLM
Great topic. i am installing gemma right now. Gonna play with it soon After trying, it is too slow and ruins the CPU. Temperature went to out of the charts. We need AI accelerator in next gen PIs. I...
View ArticleGeneral discussion • Re: Bandwidth Speed and Options in Raspberry Pi USB...
I've done no hard testing but have experimented with the USB gadgets.The short answer is "it depends".Now for the long answer:The maximum theoretical bandwdith for data transfer using a Pi (whether in...
View ArticleBeginners • Re: Pi 5 GPIO pins
Search ther forum. GPIO moved from on chip in the PI 4 (and earlier models) to off chip in the RP1 on the Pi5. That means libraries that expected to hit the GPIO via memory mapped registers will no...
View ArticleOther projects • Re: How GPS/GNSS works without direct sky view?
David,Some GPS unit feature an external antenna connector although a long wire at GPS frequencies can be self defeating.If your GPS unit is a USB thing consider a couple of metre USB extender cable....
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Camera board • Can i get temperature for using Raspberry Pi Camera Module 2 NoIR
Hello!Now, I will trying to make a code(Python) to get temperature for using Raspberry Pi Cam.Is it possible?https://www.raspberrypi.com/products/pi-noir-camera-v2/Thank you! Statistics: Posted by...
View ArticleTroubleshooting • Re: cannot login after update; but text mode login is fine
This is usually caused by trying to mount some external storage (e.g., a USB drive) and having the mount fail, but the user not notice that it failed. They then copy a bunch of files to the mount...
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Raspberry Pi OS • Re: Zip7 question
7zip is not a complete programme, it is an add-on for an existing programme (Archiver in this case)I came from Windows a couple of years ago, the move does get easier if you stick with it7zip is a...
View ArticleOff topic discussion • Re: Dream hardware
AFAIK 32-bit apps do NOT run on 64-bit linux.No, they do run happily on the Pi 5 (Cortex-A76 CPU's) running Linux.Only the kernel must be 64-bits, user programs may be either.It is a fact of life for...
View ArticleGeneral discussion • Re: On Powering the Raspberry 5 via Battery for Portable...
I would like it to run in a semi idle mode for at least 4 hours, and be under heavy load (max CPU and ram utilization for 30 minutes). Since you're at the guessing stage without any specs, go worse...
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Raspberry Pi OS • Re: VNC on Raspberry Pi 5
Tested what?VNC as is no longer works on a Raspberry Pi 5 because of Wayland. I was wondering if anyone with a Raspberry Pi 5 has tested the workaround suggested by RealVNC.In any case I will know for...
View ArticleCamera board • Re: Issues with GS camera
Have a read through What to do if your camera is not detectedAnd note the comments on gpu_mem, camera_auto_detect, start_x and particularily the OS release versions.Your main problem is that Buster...
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