Beginners • Re: Unable to my two Rasperry Pi 4 running
Try hdmi1 instead of hdmi0.How was your board and hard drives powered?Statistics: Posted by pidd — Tue Nov 19, 2024 11:27 am
View ArticleHATs and other add-ons • Re: 230v input signal HAT
We found a HAT with 230v inputs, but we need to check whether you can connect live and neutral straight to it as an endpoint or if it just reads the live power supply as it passes through; we haven't...
View ArticleRaspberry Pi OS • Re: Change in initramfs.conf breaks update-initramfs in...
I also saw an RPT changed/variant of initramfs-tools got installed when doing update/upgrade.Code: # apt list -a initramfs-toolsListing... Doneinitramfs-tools/stable,now 0.142+rpt1+deb12u1 all...
View ArticleGeneral discussion • Re: Open Letter to the Raspberry Pi Foundation...
# Open Letter to the Raspberry Pi Foundation Development TeamRE: Critical Issues with PINN/NOOBS Recovery Image ImplementationAs a user attempting basic recovery operations on a Raspberry Pi Zero 2 W,...
View ArticleGeneral discussion • Re: Locking threads of technical descussions/HW critisim...
Prior to Pi 4, those wired Ethernet adaptors are USB-connected.Statistics: Posted by PhilE — Wed Nov 20, 2024 11:41 am
View ArticleBeginners • Re: Asking for best architecture for machine learning in...
I use MariaDB (MySQL) for anything other than a trivial amount of data.Some of my databases are replicated across servers both for recovery reasons and to spread the load. I use the primary database...
View ArticleCompute Module • Re: UART sends weird data after firmware update
Thanks you for your answer.This is our config.txt (all other parameters commeted out in the config file)---------------------------------------------------------------------------------# Enable VC4...
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General discussion • Re: How can we backup Pi OS?
Hi,I would like to know how can we backup Pi OS after installing all necessary softwares/updates.I tried piSafe but its throws error with beep. I think its outdated.Kindly share the details. I need...
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General • Re: ADC creapage on the RP235X
Very interesting stuff, though data taking would be a kind of passive torture. Yeah, it does look like we can draw a sort of capacitor charging curve by starting the line below the 400...
View ArticleDevice Tree • Re: SPI1-2cs in dtoverlay GPIO18 Output instead of SPI1_CE0_N
Hi, it is working now by using SPI6, but what i don't understand is why are the different SPI buses are different in the behaviour?Why can i choose with SPI 1 CS0&CS1 only SPI Modes != 1, while...
View ArticleMedia centres • Round Screen Media Center
So I am trying to create a media center (mainly music) using a raspberry pi 4. The design is have in mind will use a 5 inch 1080x1080 waveshare screen. I am here looking for 2 things:1. Which software...
View ArticleBeginners • Re: How bad is suppling 2A of current (whereas 2.5A is rated) to...
So now I'll be using a simple TC4056/TP4056 charging module along with a 3.7v to 5v dc-dc booster. Does that seem fine?It will probably work, but you won't be able to charge the battery at the same...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
I am trying to create multiple oses for install to nvme drive, but when I try the following command from github instructions I get acl_permissions.pinn permissions denied. The command is $sudo getfacl...
View ArticleBeginners • Re: Connecting a 40 Pin LCD on RPI
It appears to be a RGB parallel display running at 3.3V. That's a good start.For the hardware you'd need to make a board to interface the display to the GPIO pins on a Pi.Then you'd need to look at...
View ArticleGraphics, sound and multimedia • Re: First ever development project - Mini TV
Hi. No to pin 1 ( 3.3v) one.Statistics: Posted by ecu751 — Wed Nov 20, 2024 12:18 pm
View ArticleCompute Module • Re: Custom board with LAN9514 porting from CM3+ to CM4S
I don't think the clock is the issue. I suspect it is the fact the LAN chip doesn't get reset during a reboot. If you want to change the clock try increasing the drive strength on the clock...
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AI Camera - IMX500 • Re: How to Benchmark: Accuracy and Inference Time
Thank you very much Statistics: Posted by gr8_ — Thu Nov 21, 2024 11:50 am
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.12
No, they are definitely not in the same place as I've pasted screenshots of 6.6.62 and 6.12Using xconfig rather than menuconfig makes this a lot easier.Searching for CONFIG_SN65DSI83 in xconfig shows...
View ArticleRaspberry Pi Connect • Re: Use Connect on a headless Pi5?
I did try to establish an SSH connection via Pi Connect ssh and Raspberry Pi Connect are two different, independent, services.Enabling (or disabling) either should have no effect on the ability to...
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Automation, sensing and robotics • Re: gpiozero button increase sensitivity...
... and, perhaps for interest, the reason for using a pi (apart from the fact I already had one) - I am actually using two - the pump and the monitor - that communicate with each other using MQzero -...
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