Camera board • motioneye OS video retrieval
Hi, Motioneye OS was working well for me. I recorded somethings. Then now I can't access it. It doesn't show up on Angry IP Scanner. I can't ping it. It's like its lost forever. I used to be able to...
View ArticleGeneral • RP2350: PIO SPI faster than 25MHz - FOR YOU
The input pads seem to have a large internal delay (assume above 30ns).This limits the maximum speed for any synchronous interface (such as SPI, QSPI, MDIO).The maximum speed possible fur such...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • I2S Frame Rate setting.
I have R Pi 4 64 bit Bookworm system with googlevoicehat-soundcard for the I2S configuration. It appears the googlevoicehat driver only works at 48000 sample rate. Trying "arecord -v..." at other...
View ArticleBeginners • Suitability for Body Cam Build
I'm considering a DIY body camera build for my delivery work. I have the followingRaspberry Pi Zero 2w.Removable Headers.Camera (No Brand purchased from ebay) works with the Pi fineI have never done...
View ArticleGeneral • RP2350: is SPI master really working up to 70 MHz? assume just 25...
The RP2350 datasheet says potentially this: a SPI Master clock can be up to SYSCLK/2 it says: "Fsspclk(min) >= 2x Fsspclkout (max)", 12.3, page 1036 and: "maximum peak bit rate in master mode is...
View ArticleAutomation, sensing and robotics • Sequent microsystems 8 relay hat weirdness
I have a RPi 4b which has a sequent microsystems 8 relay hat and on top of that it has lcd touchscreen. I just connected it to an Adafruit Feather RP2040 using a USB bus. The feather is monitoring an...
View ArticleGeneral discussion • pi-apps Downgrade Chromium via command line
Have a "Lite" install for a Kiosk I am building and everything was working great until a new version of Chromium Browser got installed. I would like to downgrade but don't have the desktop environment...
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Troubleshooting • rpi 3 with SSD boot
Hi guys, I need some serious help (with my RPi3!).I recently hooked up a HDD enclosure to my RPi3 to act as a samba server. This was going all okay up until yesterday, when I noticed I couldn't reach...
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Beginners • Trouble with drivers and screen tearing on Pi3
Hello,I got a PI3 out of a drawer that i wanted to play some videos on, nothing over SD quality and running at basically the lowest resolution possible, however most of my attempts have resulted in...
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HATs and other add-ons • What connector is this?
I have a UPS board for a Raspberry Pi called a RPi UPSPack Standard V3P. It has a 4 way connector for an external switch, but I cannot find any details on what connector type it is.Can anyone identify...
View ArticlePython • Help installing libraries
Hello all, I am trying to install blinka for the bmp390 altimeter on a raspberry pi 2 zerow and I get the following message.$ sudo pip3 install adafruit-circuitpython-bmp3xxerror:...
View ArticleSDK • Building Pico-SDK example projects using FreeRTOS in VSCode
I am porting a large working C language project from the STM32 architecture on an Eclipse-based IDE over to the pico series using the VSCode IDE. The project requires FreeRTOS and so I am fairly...
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MicroPython • Ask about Three-wire Serial EEPROM in RP2040
Hi there,it's my first post, and i didn't know if it's the right place to post this, i had a Raspberry Pi Pico and i want to read all the buff information of a AT93C46 EEPROM, i was look at the git...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Raspberry Pi 3 question
Hi everyone,I'm looking for a reliable way to use Wiimotes with Python via the built-in Bluetooth on a Raspberry Pi 3. I found a tutorial video using a USB Bluetooth dongle—which doesn't work for me....
View ArticleGeneral discussion • Firefox Zero-Day
https://thehackernews.com/2024/10/mozil ... on-in.htmlMozilla has revealed that a critical security flaw impacting Firefox and Firefox Extended Support Release (ESR) has come under active exploitation...
View ArticleOther RP2040 boards • RP2350B availability for contract mfrs?
I have a project I want to build that may turn into a commercial project. I use several Chinese contract manufacturers, including JLCPCB. Currently they know nothing about the RP2350B (or A version...
View ArticleMicroPython • Benchmark Pico 2
Not sure how representative this is but maybe of some interest...MicroPython v1.24.0 preview 321COREtimePystone(1.2) time for 50000 passes = 1.8842e+10This machine benchmarks at 2.65365e-06...
View ArticleBeginners • Installing a BME688 on Pi Zero V1.2
Hi,I am trying to install a BME688 on a Raspberry Pi Zero V1.2.I attached the hat to the GPIO pins and cloned the python library form https://github.com/pi3g/bme68x-python-library.gitFrom there on I...
View ArticleUbuntu • Kubuntu 24.10 upgrade - screen rendering corrupted
My Kubuntu 24.04 was the Ubuntu Server pluse Kubuntu Desktop. It worked brilliantly. Today upgraded to 24.10. That appeared to go well until I started to use applications.Firefox, Thunderbird, Dolphin...
View ArticleCompute Module • USB boot not working (BOOT_ORDER fails me)
I have both a Raspberry Pi 4 Compute Module here and also a Raspberry Pi 4B. The CM4 is on a headless carrier board which exposes 2 USB ports.I flashed the latest Raspberry Pi Lite OS onto a USB...
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