Raspberry Pi OS • squeekboard not working with chromium?
I have a pi5 with raspberry pi display 2 ultimo and I noticed that the keyboard activates correctly if I type on firefox while with chromium it does not activate by itself, if I enable it manually it...
View ArticleGraphics programming • Vulkan runs slow under bookworm
I have a C++ Vulkan game engine I develop that I write games with. Many moons ago on my PI4 running buster, I would get really good frame rates. Like in the hundreds.Once I got my PI5, installed the...
View ArticleGeneral discussion • Requesting a new $10 Pi with Wi-Fi (maybe a dual-core...
Pretty much the title.Why? Because, sometimes, a $15 Pi as the cheapest one with Wi-Fi is a bit too expensive for very small projects or experiments.Considering that most, if not all, small projects...
View ArticleGeneral • Re: Use the RP2040 internal PLL as a fractional PLL (FM radio...
I'm going to repeat the comment from the github README Sometimes a lot of harmonics (please use a Low Pass Filter, NEVER attached an antenna wire directly to the GPIO port!!) If you happen to have a...
View ArticleTroubleshooting • Re: Pi 3B not booting from USB (power issue?)
If I read the docs correctly the LAN9514 should be able to deliver 500mA over USB 2.0.The LAN9514 doesn't supply the USB current. There is a separate switch for that. The current limit for a 3B is...
View ArticlePython • Re: lunch venv and python scipt on startup
when running the file I have an error saying that the Modbus library is not installed.When I tried running it as bash it says that he is not able to find the script!!If you try to 'run' something and...
View ArticleHATs and other add-ons • Re: TV Hat on a Pi Zero 2W, streamed video to VLC...
Well. I had one other PiZeroW2, and it worked! The difference? The two Pis I had been using so far had the header pins mounted pointing downwards, so the TV hat was mounted "up" from underneath, so to...
View ArticleTroubleshooting • Re: Multi-Seat use of RPi 5
I believe that RealVNC's virtual VNC capability still works with X11But that doesn't appear to be what the OP wants. They specifically want dual seat on one Pi5: "each would have their own screen,...
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MicroPython • Re: Modify date on an LCD clock with RTC module 1307
I finally got this little counter to work so thank you for your help This is the final code that I use as main.pyCode: from machine import I2C, Pinfrom time import sleepfrom urtc import DS1307from...
View ArticleGraphics programming • Re: Vulkan runs slow under bookworm
My mistake. I have a flash card with the Buster OS for my PI4 and Vulkan only sees the integrated GPU with this OS. It sees the CPU card with Bookworm which would explain my confusion....
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Compute Module • piTop, CM5, Waveshare CM4 to Pi3
Trying to get my piTop to boot with CM5!CM5 eMMC flashed with Pi OS Bookworm 64bit using IO Board and Network Boot.CM4 to Pi3 adapter with CM5 boots fine powered via micro usb.Adapter with CM5 in...
View ArticleMicroPython • Re: Building MicroPython on a Mac
I think that might be an out of data or incompatible Assembler. I'm afraid I wouldn't know how to solve that. If you can find where the Assembler is you can issue the version command. For me on a Pi...
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Camera board • Re: Pi HQ Camera images are pink/red
Can you say which version of RPiOS is in use and which versions of libcamera and libcamera-apps?Also the list of INFO/Warning messages returned from the libcamera-still command.Have any changes been...
View ArticleGeneral • Re: RP2040 Pin Load Capacitance for High-Speed SPI Communication
I meant to increase the bandwidth, not to cripple it.SACK could help, don't forget that WiFi is half-duplex.Statistics: Posted by gmx — Fri Nov 29, 2024 7:06 pm
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Beginners • Re: A replacement for MotionEyeOS?
An update:I again tried to install MotionEye on top of Raspbian 11 but following Buster's instructions to get the official camera working (MMAL-based), as per instructions.Now I get a WebUI...
View ArticleRaspberry Pi OS • Re: Poll: Recommended Software
What might be interesting is hearing how many download/installs are being done from the Installer and what is the breakdown of the different images, since that would likely reflect the "general" user...
View ArticleAutomation, sensing and robotics • Re: 360° Serial bus servo like a stepper
Let's hope it's i.e. some of these https://www.waveshare.com/product/robot ... -servo.htm from our CCC friends at waveshareThey explicitly show continuous rotation mode ... up to 7 circles -->...
View ArticleTroubleshooting • Re: Loopback fails on raspberry pi 5
I am trying to run the loopback test between GPIO14 and GPIO15 on raspberry pi 5. I triedgroups yousef- dialout is included in output.sudo raspi-config3. Interface options16. Serial portlogin shell:...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
It I documented that the Pi4 PSU is fine, but will limit everything to the 0.6A so don't connect anything that needs more.It is documented (maybe just mentioned) that that is the 5V lines, it includes...
View ArticleSDK • Re: Flash safe API calls
This divider can be overridden by specifying PICO_FLASH_SPI_CLKDIV in the particular board config header used with the SDK.Well, go deeper: https://github.com/raspberrypi/pico-sdk ... rds/pico.hCode:...
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