Java • Re: java.nio.file.AccessDeniedException:...
I did not supply sufficient context for my SPI comment. As ya know the Pi5 does not at present have Pigpio support so pi4j hardware access will use i2c, digital in/out via linuxfs-i2c and GpioD. I...
View ArticlePython • Re: servo PCA9685
re-energize a servo PCA9685 make the servo go 90 the de-energize a servo PCA9685?Code: import timeimport boardimport busioimport adafruit_pca9685# Initialize I2C bus and PCA9685i2c =...
View ArticleOff topic discussion • Re: Dream hardware
viewtopic.php?t=35880430 and 10or is it25 and 16?If the latter is correct and Pi 5 uses 50% more electricity, the Pi 5 is not achieving 2x.But that GFLOPS is probably not CPU but NEON?And not all...
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General discussion • Re: Help if possible
Likely yes but you likely need some components for the motors. It would help to know what it is supposed to be when done. Sort of having the picture of the complete jigsaw puzzle Is it a...
View ArticleTroubleshooting • Re: Raspberry Pi 5, official active cooler always running...
Both Pi's have the same setup (same uSD/PSU) used, no other devices connected?Check the fan connector (plug and socket).If the fan keeps spinning after power-on the kernel was not able to detect/read...
View ArticleDevice Tree • Re: Device tree explanation
I found the first example hereFor the second ex, I found in a book the following : "In this example, the reg property specifies that the device is located at address 0x1000 with a size of 0x100 bytes,...
View ArticleGeneral discussion • Re: On Powering the Raspberry 5 via Battery for Portable...
You need to develop your specs first. Think about what you'd want from a systems analyst before starting to design a program. Now apply the same concepts to your hardware project. You need to...
View ArticleGaming • Re: Need some guidance on retropie on raspberrypi OS.
You don't need Retropie to add console emulators to the Raspberry Pi Operating System, and console emulators are usually open source, which means the program should compile on any Linux Operating...
View ArticleGraphics programming • Re: Freeze/memory corruption after 35-40 minutes of...
Stopping capture on the USB host side after ~30 minutes seems to reset the "freeze timer". The next capture session can live the same 35-40 minutes. So constantly restarting at 30 min mark could be a...
View ArticleNetworking and servers • Re: PiKVM access from internet
Scratch that. You can add custom headers via the Reverse Proxy settings in Synology DSM. This finally worked for me.Statistics: Posted by AlbeeDc — Tue Apr 16, 2024 8:29 pm
View ArticleTroubleshooting • Hyperpixel KMS Rotate
Sometime in december the dtparam to rotate the display stopped working. 4.5 months later its still not working? What happened and what is an alternative to what I've been doing? Heres what worked up...
View ArticlePython • Re: list/dict error - not understanding
The scope of this project is to take temperature readings from the arduino (which is controlling much more than just temps btw), insert them into the assigned database, I take it you've seen this...
View ArticleTroubleshooting • Re: Pi 5 RTC charging files/directories do not exist
I get this:2024/01/05 15:57:40version 30cc5f37d65b279e820adb1d9840ad3c1cc98229 (release)timestamp 1704470260update-time 0capabilities 0x0000007fStatistics: Posted by Emperor — Tue Apr 16, 2024 9:07 pm
View ArticleBeginners • Hard Drive Permissions
Hi,I am very new to this, and a complete beginning when i comes to any sort of coding. Everything i have learnt has been from following tutorials on YouTube or guides on the internet.I recently bought...
View ArticleHATs and other add-ons • Argon NEO 5 M.2 NVME PCIE Case
Hi,i purchased the Argon NEO 5 M.2 NVME PCIE Case for my raspberry Pi5 and i am using this NVMe SSD: https://www.amazon.de/Crucial-Plus-PCIe ... B0BYW8FLKNMy benchmark is showing:disk read: 750 MB/sec...
View ArticleGeneral discussion • Identify which barcode scanner
Hello,It is decided to use Raspberry Pi 4. There will be multiple barcode scanners connected.It is possible to have 3-4 barcode readers for different operations. Assuming only in/out setup that would...
View ArticleNetworking and servers • Re: Problem when SSH using windows and Raspberry Pi 4
Hello again,ok, it seems things are starting to work.I do like this to achieve a stable connection:0. Make sure OpenSSH client is installed in the PC1. Power Rpi2. Connect Rpi to windows PC using...
View ArticleBeginners • Re: A few beginer questions about Pi Zero 2 W
Is there any limitation that I may run into if I install the 32bit OS version to save some RAM ?Statistics: Posted by Marus780 — Tue Apr 16, 2024 10:06 pm
View ArticleGeneral discussion • Re: Identify which barcode scanner
Have you chosen the model of barcode scanner? If so, have you checked the manual to see if you can specify a prefix which can identify an individual scanner?Statistics: Posted by ame — Tue Apr 16,...
View ArticleBeginners • Re: Can't access via http to my Raspberry
Hello I find the reason about why I was not able to access to my docker portainer or pi-hole via http/https.typing: sudo nano /etc/nftables.conf-I access to firewall rules, before installing docker...
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