Beginners • Re: Wanting to build a Pi-based photo storage but no idea where...
And talking about a backup, I would read about OMV 7. It is a free NAS system working well on RPi 4. Of course, you need at least one (or preferably more) large HDD disks.Nah.Roll your own. Samba and...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Small TFT based on ILI9341 ST7789 -...
I think you can direct pygame to take an entire monitor (in your case the ili9341)https://www.pygame.org/docs/ref/display ... list_modesI don't know how to make the second monitor display text only (I...
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Python • Re: Failed To Add Edge Detection, GPIOZERO
here is my code:and here is my physical setup(Pins 3.3v, GPIO4, GND):My full error is :Code: Traceback (most recent call last): File "/home/procidic/LightSensor.py", line 2, in <module> ldr =...
View ArticleTroubleshooting • Re: Post upgrade meltdown
Looks like yoru root partition is corrupt.That image does tell you what you need to do: "a manual fschk".Safest way is as follows:Get a spare boot media.Install a clean RPiOS on itBoot from it and let...
View ArticleGeneral • Re: PSRAM with RP2350B
Thank you for your detailed answer.So is more that I was afraid of: adding a PSRAM module is not that simple and involves developping nothing less than a driver to achieve decent performances.I hope...
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Compute Module • Re: Ethernet without POE in RPi CM4
Hi,I am HW engineer and i am developing a new card based on CM4.I am looking for a RJ45 connector, 1GBE, without POE.I want to use Molex connector PN: 936273606 (RJ45 magnetics integrated), but the CT...
View ArticleOther projects • Re: UK Telephone Caller ID Decoding Revisited
i'm also using fiber, and the caller-id stuff works fine on both my cordless phone and the dialup modem i showed abovemy old setup, had the fiber going into an ONT, that output both POTS and gbitbut...
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Compute Module • CM4 RJ45 MAGJACK
Hi,I am HW engineer and i am developing a new card based on CM4.I am looking for a RJ45 connector, 1GBE, without POE.I want to use Molex connector PN: 936273606 (RJ45 magnetics integrated), but the CT...
View ArticleHATs and other add-ons • Re: Piface Control and Display 2
Thanks for the link. So does this mean that some older Pis and Pi Hats become obsolete and not reusable later on?All prior classic/flagship Raspberry Pi single board computers are still supported by...
View ArticleCompute Module • Re: CM4 RJ45 MAGJACK
Have you looked at the CM4IO board schematic and the schematic of the magjack ? Yes your magjack is different but you should be able to workout what to do to make the two the same.Statistics: Posted...
View ArticleAndroid • Re: LineageOS Android 9 issue On Raspberry pi 3B+
Can you consider creating a new image for the raspberry pi 3?Statistics: Posted by dhruvt — Wed Jul 30, 2025 9:16 pm
View ArticleAdvanced users • Re: Raspberry Pi 3B on LG C3 TV kills ARC audio to soundbar
Posting this in case someone else stumbles into the same weird interaction between Raspberry Pi video drivers and HDMI ARC, especially on newer TVs.Thanks for this. I've attempted to use a Pi...
View ArticleCompute Module • Re: CM5 RP1 I2C not working on SODIMM pins 80/82 (I2C0_SCL/SDA)
i would start with a fresh Install and not add any nonsense to the config.txtREADME in /boot/Firmware/overlays has the details on how to enabled I2C Interfacesand No, there is No kernel limitation,...
View ArticleWanted • Re: Project idea in need of programmer and hardware design
Your best bet is to use a unpowered rfid tag. These can be small and embedded into a card or tag similar to NFC in your credit card for tap-to-pay. Rfid however has further range, even un-powered to...
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Graphics, sound and multimedia • Re: Unusual LCD screen connection question
Thank you for the reply. Unfortunately I do not have any data sheets. I assume you are talking about a schematic that illustrates which of the 24 pins in the ribbon do what now? All I have is the...
View ArticleTroubleshooting • HDMI output resolution changes
Hi,I am trying to set the HDMI 0 output to 720p 25Hz (hdmi_mode=66) on a Raspberry Pi 4 Model B. However, I am unable to see the 25Hz option in the xrandr output. Can you please help me get this...
View ArticlePython • Re: Failed To Add Edge Detection, GPIOZERO
On Pi4 running Bookworm 64-bit, running this script (LightSensor.py) in Thonny does not give any error:Code: from gpiozero import LightSensorldr = LightSensor(4)print (ldr.value)I do not have an Argon...
View ArticleCompute Module • Re: CM5 + Debug Probe
Hi,I have a CM5 + IO Board and am trying to get serial access using a Debug Probe.The Debug Probe, connector U, is connected to the 40 pin header as show.[ ... ]But I see no output or login prompt...
View ArticleTroubleshooting • Re: Two identical Raspberry PI Zero 2W one usb boots other...
One other question I would have is that if I were to plug the external ssd directly into the micro USB port, should that make a difference even with the HAT attached?they are both using the same usb...
View ArticleGeneral • Re: Pico W freezes when using PIO1 state machine 0 + CYW43
Thank you. I briefly considered using the claim API but decided against it for multiple reasons. It wasn't used in the example I borrowed (quadrature_encoder). I also had two fairly large programs so...
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