General • Re: Pi Pico's PIO giving outdated read data
Thanks for the reply, the thing that I didn't understand is why the Rx FIFO appears to be behaving differently in both cases, as in the SDK, the flow goes Pins -> ISR -> RX FIFO -> System, by...
View ArticleTroubleshooting • tvheadend starting before tv hat driver loaded?
I am running tvheadend on a Raspberry Pi Zero with RPi OS Bookworm Lite 32-bit.On boot tvheadend randomly sometimes fails to detect the attached TV Hat.If I subsequently log on, and run the...
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General discussion • Re: RPi 5 as a desktop daily driver?
It's easy enough to set up a DNS server on a Pi using pihole, standalone dnsmasq, or bind9/isc-dhcp-server (or heck, even kea). Or, use ndm and avoid editing config files altogether. Easy to backup,...
View ArticleAdvanced users • Re: Can I change the PARTUUID?
Where does Pi get the PARTUUID's from and how can I change the /home partition to use the one that follows the model of the first 2 partitions? PARTUUID is a value derived from the PTUUID (Partition...
View ArticleBeginners • Can't get composite video output working.
I'm using a model 4B raspberry pi, hooked up via an RCA to composite adapter to an LG TV. When I plug in the raspberry pi nothing happens on the monitor. I haven't even been able to debug anything...
View ArticleBeginners • Re: Can't get composite video output working.
Continuation of viewtopic.php?p=2223502#p2223502Statistics: Posted by drgeoff — Wed May 22, 2024 8:13 pm
View ArticleDevice Tree • Re: MTD is not recognizing SPI NOR Flash
The fragments in the SPI overlay are required for the SPI itself. You need to add a fragment for your Flash which targets to SPI-0 (or any other SPI interface yoi want to use).The '1cs' in...
View ArticleGeneral discussion • Re: Pi-Apps deletes Librewolf!
Additional information: in ~pi-apps/apps/ there is no folder for Librewolf.That is unusual.Try running the updater to see if it shows LibreWolf as a "new app".Code: ~/pi-apps/updaterStatistics: Posted...
View ArticleBeginners • Re: Upgrade Pi4 to Pi5
Currently got a Pi4 in an Argon One nvme case. Boots from nvme.I'm about to order a Pi5 and the new Argon One V3 or similar case. If I move the nvme from the old case into the new one, will it boot,...
View ArticleHATs and other add-ons • M.2 HAT for LTE Modem
I am looking for a suitable HAT to connect a 4G/LTE modem to a RPI 3 or 4 (not decided yet). The modem is a Fibocom NL952-EAU which has a standard 75 pin M.2 Key-B interface with the following...
View ArticleRaspberry Pi Connect • Mouse Coordinate Misalignment with Screen Rotation
I'm encountering an issue with Connect where the mouse coordinates do not align with actual mouse movements after changing the screen orientation. For example, after rotating the screen by 90 degrees,...
View ArticleCompute Module • Re: USB issues with custom board + CM4
For a simple board that is best. Don't use impedance calculators , contact the PCB manufacture and ask them what the trace width and space should be.According to JLCPCB, it's 6th width + 8th...
View ArticleTroubleshooting • Re: Help: Revert a failed Bookworm upgrade
Do a reinstall from scratch.Or restore your backup.Statistics: Posted by framp — Thu May 23, 2024 8:36 pm
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Troubleshooting • Wire Battery Operated Lights to Pi
Hi guys. Would anyone be more electrically inclined than me and tell me what stupid mistake I'm doing here?Looking to wire these wall mounted letters with LEDs. My wife bought a few and instead of...
View ArticleCompute Module • Re: DMA from FPGA over PCIE
1. Pass. Just watch out for accidentally dropping into the swiotlb paths should the DMA channel not be able to address the memory range required.2. You can't specify a channel for HDMI audio, but you...
View ArticleTroubleshooting • Re: Wire Battery Operated Lights to Pi
The dummy battery has a wire through the middle. When you put them into the battery holder you will be short-circuiting the supply. I'm surprised you haven't destroyed your Pi.Statistics: Posted by...
View ArticleAdvanced users • Re: How to use OTP as a key provider for LUKS automount?
https://github.com/raspberrypi/rpi-eepr ... rivate-keythis shell script will allow reading and writing the key on any model of pifor the pi0-pi4, the key just goes into normal OTP and "vcgencmd...
View ArticleBeginners • Re: TV LCD NO CONNECTION
Ok thank for your advices. I'm very new to Raspberry IOSSo in firmware paste, the config.txt (that one i can change the lines), how do i put HDMI to work on the Tv? Because i don't have anything there...
View ArticleTroubleshooting • Pi 5 & camera V3
New Pi 5, new camera V3, Bookworm 64 installed and updated, camera properly connected. Run libcamera-vid -t 0 results in "no cameras found". Camera works on Pi Zero W 2 with Bookworm 32. Any ideas on...
View ArticleSDK • Pico W not waking up from sleep mode
Since I am running a Pico W from battery, I would like to lower the power usage by enabling sleep mode (not dormant).I tried a few examples, like...
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