General discussion • Re: Is This Raspberry Pi Zero W Board Fake? Differences...
Pi zero uses Package-on-Package, where the main chip has the Broadcom processor underneath and SDRAM on top.As such you see the package markings of the SDRAM.Nanya and Micron are both SDRAM...
View ArticleAI Camera - IMX500 • Instructions for AI Camera (RP2040) firmware update
Disclaimer: Do not unplug or disturb your Raspberry Pi or camera device while flashing new firmware. If you do, it will brick the camera and will be unusable. If you are uncomfortable doing this,...
View ArticleGeneral discussion • Re: Pi 5: Kali Linux (from RPI Imager) stuck in 640x480...
So did you try a standard Raspberry Pi OS on these older monitors? Did that work?Statistics: Posted by jamesh — Wed Oct 16, 2024 11:17 am
View ArticleAI Camera - IMX500 • Re: AI Camera & Zero 2 / camera not avilable
I've managed to get a hold of some production units now and it does seem like the RP2040 firmware on some units is out-of-date. This will case problems with auto-detection and missing cameras that...
View ArticleOther projects • Re: Raspberry PI 5 power supply design
The GPIO pins certainly are rated to power the Pi.. How do you think the PoE hat supplies current to the board?GPIO pin current rating is mostly dependant on the plug going onto them. I'm guessing...
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General discussion • Re: CE Marking
Since I've been working on an appliance type product lately, I was wondering if there are any known CE certified appliances that integrate the Raspberry Pi? Appliances are certified against the IEC...
View ArticleTroubleshooting • Re: Pi zero W from 2020 not booting with bookworm in 2024
Should the kernel panic be a different thread?Anyway, re: ”.. monitor diode i have it connected to it is flashing orange ” - where is that connected and what makes it flash ?Statistics: Posted by...
View ArticleBeginners • Re: Want to create pattern generator?
The GitHub example I posted earlier creates PM5544 using SVG graphics….Statistics: Posted by neilgl — Thu Oct 17, 2024 10:16 am
View ArticleDevice Tree • Configure overlay for SPI in kernel 6.8
Hi, I want to switch from Ubuntu 22.04 (kernel 5.15) to 24.04 (kernel 6.8). I have an overlay that configures SPI, and it worked perfectly with kernel 5.15. Below is the current overlay, with comments...
View ArticleSDK • Re: Declare a 128Kb array with 128Kb alignment on an rp2040?
But is there a simple mechanism that will allow a 128K buffer to be be aligned to a 128K boundary?Yes, don't declare it as an aligned array, access the upper 128KB via pointers.Statistics: Posted by...
View ArticleDevice Tree • Re: Configure overlay for SPI in kernel 6.8
You don't need to write overlays in the dark - there are many, many examples in our kernel trees, including spi0-1cs: https://github.com/raspberrypi/linux/bl ... verlay.dtsAn obvious difference...
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General • Re: Official RP235xB boards?
So you are not a stranger. Some viable results: viewtopic.php?t=375975Need to make a pretty table: viewtopic.php?p=2260058#p2259809And more details about that delay:...
View ArticleAdvanced users • Re: libgpiod version [SOLVED]
Any command that can be provided to the gpioset interactive mode will work and can be sent by any process with access to the pipe.I am not convinced that helps with the numerous 'when button pushed...
View ArticleAdvanced users • Has the "usb_max_current_enable" boot option be...
I am looking for a way to increment the current an USB-powered speaker receive.In the forums I found the indication to add the "usb_max_current_enable=1" to the config.txt file, but the documentation...
View ArticleOther projects • Help building a refreshing display with API...
Hi,Could I have some help please on how I go about creating a refreshing display using an API and an intranet web page as sources to display...I just want to do something really simple to start me...
View ArticleC/C++ • Re: Boost provides free peer-reviewed portable C++ source libraries.
Today I heard for first time about new nvidia LLM (Large Language Model) that should outperform ChatGPT:https://build.nvidia.com/nvidia/llama-3 ... b-instructI started same discussion as with ChatGPT...
View ArticleAdvanced users • Re: How to sync 4 Raspberry pi's
Very quick, non-redundant NTP setup using the ntpsec package on Raspios 12/Bookworm. Install ntpsec with:Code: sudo apt install ntpsecPick a Pi to be the master clock, and configure...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
Adafruit list them on their site but has not yet received their stock yet, so is not yet accepting orders. https://www.adafruit.com/product/6056Perhaps Micro Center also hasn't received their stock...
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General discussion • Re: Are there any Raspberry Pi type devices WITHOUT...
devices (thinking of other brands) that do not have any video output or even any way of outputting video, if that makes sense. No, It does not make sense Even with other boards you can plug video card...
View ArticleGeneral discussion • Re: Level-Shifting & Voltage-Translator
There are a huge number of alternatives all with their own pros and cons. Some don't auto detect direction, some drive more current, some are cheaper, some more expensive, some provide isolation, and...
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