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Networking and servers • My First Home Server
Hi all,i've received now my first Raspberry Pi 5 8GB to create my first Home Server.This is my first time to use Raspberry Pi so I'm sorry if my said will elementary but i need to learn so much from...
View ArticleBeginners • Re: Which one to download deb or rpm?
If RPi have brought out there own specific version, then I would stick with that one.The Pi package is 3+ years old...So what?Unless you have a burning reason to use the bleeding edge version of...
View ArticleBeginners • Cropping camera input and memory usage
When cropping / zooming an ROI, does this reduce the number of memory writes?When the raw image is sent over the CSI lanes, is it dumped to RAM before the GPU processes it? If cropping is performed,...
View ArticlePython • Re: Runtime error waiting_for_edge GPIO
im trying to work this out... I don't want to destroy your enthusiam but I think you're on a fruitless quest with your limited experience. The issue seems to be another bug in 'rpi-lgpio' which likely...
View ArticleAdvanced users • Re: Raspberry Pi 5 USB Gadget mode for MIDI
Hi,I did this:(1) removed "modules-load=dwc2" (2) changed "configs/c.1/strings/0x409/configuration" to "echo "Config 1: MIDI" > configs/c.1/strings/0x409/configuration"(3)...
View ArticleGeneral discussion • Re: disable Autostart
Yes manually deleting it was the simplest answer.Statistics: Posted by neilgl — Tue Jul 30, 2024 10:05 am
View ArticleBeginners • Re: Measuring voltage on GPIO to detect blackout
The UPS was just an example that I happen to use, so forget that.Statistics: Posted by neilgl — Tue Jul 30, 2024 10:07 am
View ArticleCompute Module • Disabling GPU
Hello,I would like to use the CM4 module in an industrial environment. The CPU module must also function well at 60°C (passively cooled). We do not use the graphics unit, for example. Is it possible...
View ArticleMicroPython • Re: How to receive large (>1024 byte) UDP datagram packets?
Ohh - you did just look at some random large UDP packet and made your deductions from that, right?yeah, i just took hippy's python tx example from above, removed the chunk of code that expects a...
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Interfacing (DSI, CSI, I2C, etc.) • Re: CM4 custom board partial fail ssd
This is the photo of the board we took.We had foreseen a turret for the SSD screw.the turret is 2.5 mm high and the connector is standard.the ssd is fixed like this.a colleague of mine tried to remove...
View ArticleCompute Module • I2C problem at 85°C / Clock-stretching
Hello,I am observing a problem with I2C. When the CPU temperature is increased to about 85°C the CPU starts to clock down. Only at these times I have I2C problems. The problems are manifested by the...
View ArticleTroubleshooting • Re: Use Raspberry Pi 4B+ as HID device (usb/bluetooth)
There is code here to turn a Pi into a Bluetooth HID device.https://github.com/petzval/btferretThere are two ready-to-go programs with Python and C implementations: keyboard.c/py and mouse.c/py....
View ArticleOff topic discussion • A Look at the Market for Tobacco Companies in Pakistan
Hey everyone! I looked into the different types of tobacco companies in Pakistan not long ago and found them to be very competitive and varied. There are a lot of different kinds of products on the...
View ArticleCompute Module • Linux Reboot fail
Hello,I use a CM4 module in an industrial environment. I am observing a problem that the linux “reboot” command, after the CPU has performed the reset, no longer boots from the SD card.When I turn off...
View ArticleCamera board • Re: Picamera2 save cropped(?) raw/dng
... this timing issue is usually solved by waiting half a second or so for the vibration of the mechanical setup to settle. That is: "Move"-"Wait"-"Capture". Actually, due to the delay of the...
View ArticleBeginners • Re: 12V DC Wiper Motor Position
You might be getting a lot of electrical noise on the wire to the GPIO pin, so it looks like random 1 or 0.Can you post a picture (use attachments) of the setup?Note that we use a maximum of 3.3 volts...
View ArticleGeneral • Re: RP2040 I2C doesnt work
You have SCL and SDA backwards.GPIO0 is I2C0_SDA and you have it connected to pin 4 on the BMP chip, which your schematic labels as SCK.(Also I boggle at your PCB technology choices - what looks like...
View ArticleTroubleshooting • Re: Pi 4B will boot from one m.2 SATA SSD but not from another
Thanks, David, will try this later and report back.Statistics: Posted by PaulRB — Wed Jul 31, 2024 8:42 am
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Troubleshooting • Raspberry Pi Hardware Repairs
Hi,I have been in the process of upgrading my in car entertainment system from a Pi3 to a Pi4.The Raspberry Pi 4 was working fine on the bench. I have had a PiMoroni PHAT DAC connected (can't recall...
View ArticleGeneral discussion • Re: how do I use the power pins for multiple sensors on...
Can anyone clarify my doubts?Also see your parallel thread posted more appropriately in the Pico subforum -viewtopic.php?t=374420Statistics: Posted by B.Goode — Wed Jul 31, 2024 9:14 am
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