Automation, sensing and robotics • Re: Raspberry Pi 4B pinout expansion,...
How about port expanders - is there any instructions how can I communicate via expanders? which one should be optimal?And AC detector - how to build it?Statistics: Posted by Frozen — Tue Sep 24, 2024...
View ArticleGeneral discussion • Re: Getting "no space left on device" message
That did it!Thank you very much.JimStatistics: Posted by wa4ywm — Tue Sep 24, 2024 11:17 pm
View ArticleMicroPython • MicroPython OLED library for Raspberry Pi Pico
I would like to share the MicroPython SSD1306 OLED Library that can works with Raspberry Pi Pico boards.Features:Supports degree character ( ° )Supports text, numbersSupports drawing shapesSupports...
View ArticleGraphics programming • Using v3d performance counters causes kernel panic
Raspberry Pi 4, latest bookworm with all updates, 6.6.47+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.47-1+rpt1 (2024-09-02) aarch64 GNU/Linux1. Get and build kmscube2. Set GALLIUM_HUD to show some...
View ArticleTroubleshooting • Cannot connect to Raspberry Pi 4 via SSH
I am a complete newbie and installing Raspberry Pi OS on my Raspberry Pi 4 for the first time. I follow the standard approach, I use a linux PC (Ubuntu 23.04) and installed an imager there, and...
View ArticleGraphics, sound and multimedia • Re: 60k hdmi to 120hz p1080
Everything works fine now. I bought geekpi raspberry pi 5 starter kit and a computerscreen AOC 240hz at Amazon.Now I run RPI 5 in 120hz. That's all good.SincerelyBob, SwedenStatistics: Posted by...
View ArticleGeneral discussion • Sdcard sanddisk pro extreme lasting!
Hi Pi users.How long, do you think, Sandisk Pro Extreme sdcard, with Raspberry pi os, have for lifespan?1 year, 2 year?Someone have some experience of it?Thanks in advanceBob, from SwedenStatistics:...
View ArticleGraphics, sound and multimedia • Re: Raspberry Pi5 and VGA666
Thank youI see the boot and the desktop, very zoomed but it works.But if I launch retropie I have a black screenPost a picture of what you see.Sorry, can't support on your retropie questionI did a...
View ArticleGeneral • Re: Am I missing something on HSTX ?
It could be used to stream out massive amount of data, continuously, from other sources than RAM, ie GPIOs, which this processor is quite capable, GBytes/sStatistics: Posted by gmx — Wed Sep 25, 2024...
View ArticleHATs and other add-ons • A case for rethinking Pi5 cooling
CAUTION: Long Read!Some current cool/uncool realities could probably be summed up, as follows: • The Raspberry Active Cooler features exceptional design, offering both superior cooling (when used w/o...
View ArticleTroubleshooting • Re: Cannot connect to Raspberry Pi 4 via SSH
That looks like the output from ifconfig on your Ubuntu PC, not RPi OS on a Pi; the device names are wrong for a Pi OS on a Pi. ifconfig on the PC will not tell you anything about a remote Pi on the...
View ArticleGeneral discussion • Re: Sdcard sanddisk pro extreme lasting!
Depends on how you use it. I've been running the same SD card in a Pi2B for years, but except for periodic updates, it doesn't get written to, so it's lifetime will probably extend into the indefinite...
View ArticleHATs and other add-ons • Re: A case for rethinking Pi5 cooling
i think you worry to much about temp60- is normal to function properly, 80 is throttle tempeven with nothing but a heatsink, it's fine.getting it cooler does nothing, doesn't improve performance, has...
View ArticleGeneral • Re: Changing ADC Vref on Pi Pico
I said: "You should always limit the input voltage between GND and any VDDs." in this context:I've also noticed that if I put a voltage above the reference voltage on another ADC pin then there's some...
View ArticleGeneral • Re: E9 errata should NOT be any show stopper
I wonder if kids could get away with "the RP2350 ate my homework"?It turned me into a newt!What !? Some kind of a salamander pretending to be a fish ?I didn't see that coming ... Statistics: Posted by...
View ArticleTroubleshooting • Re: Paspberry Pi Zero 2 W: Problem with installing RT-Patch
Pi 02W only has 512M. Trying to run 4 compilers (or even worse linkers) in parallel is likely to exhaust RAM and leave you in swap hell.What is the problem with running 4 compilers in parallel? How...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Weather Display I2C
trying to do the basic CPU monitor but keep running into this errorsudo pip3 install --upgrade adafruit-python-shellerror: externally-managed-environment× This environment is externally...
View ArticleBeginners • Re: Looking for a good screen with certain spec
You're unlikely to find HDMI display at that price as manufacturer has to have HDMI group membership at $10k a year plus royalties. Might be some DVI ones though, but I suspect most will be SPI.Ahh...
View ArticleRaspberry Pi OS • Re: UART (pins 14 & 15) support in Raspbian 12
Try using /dev/serial0. That should be a symlink to the correct uart device.Statistics: Posted by thagrol — Thu Sep 26, 2024 11:29 pm
View ArticleRaspberry Pi OS • Re: Installing Docker in Raspberry Pi5
I installed it yesterday on PiOS 64bit and it's working fine. I used the instructions on the docker websitehttps://docs.docker.com/engine/install/debian/I installed it from the docker repo:...
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