General • Re: TinyUsb together with slow display
Sorry for the ambiguity, it's just that big I2C upload throwing off things, more of a pointing-out-the-obvious-thing, not a this-is-a-solution thing. The I2C in the SDK is blocking.You're doing a lot...
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General • Re: RPI Pico 2 keeps dying
Ah guys, "Hub 75 LCD", no search result with 'LCD'...Full Color LED Panel, LED Display RGB HUB75 for DIYhttps://www.amazon.com/Full-Color-Panel ... B0CP6BRG59It's rated at 12W but an operating LED...
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Raspberry Pi Connect • Re: Connect and resolution oddity
Outside of that kiosk-like application, here's more Connect resolution-related behavior that I don't understand. On a pi4-8GB, not attached to any monitor, the Connect resolution is currently fixed at...
View ArticleTroubleshooting • Spidev not appearing at all
Hello,i want to connect both st7789(lcd) and ads7846(lcd's touchscreen) but im running into an issue where when i add overlay for touchscreen input in raspberry /boot/firmware/config.txt, the...
View ArticleGeneral • Re: I2C not working
I’ve tested multiple pin combinations: GPIO 16/17, 25/24, and 4/5.GPIO 25/24 would not really make sense. You might be mixing GPIO numbers and physical pin numbers.Statistics: Posted by katak255 — Fri...
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Beginners • Re: Electromagnet Project
Hello all! I'm in a college class where I have to make a project using a RP2040, and I think I want to make an electromagnet that you can turn on and off. Would this be a super difficult project for a...
View ArticleRaspberry Pi OS • Re: i want to try opera browser in raspberry pi is it...
thank you for all of your reply's.Statistics: Posted by redfox2318 — Sat Oct 18, 2025 12:00 am
View ArticleTroubleshooting • Logwatch Sends daily mail from one Pi, but not from another Pi
I've had Logwatch running on a Pi4 running Buster for several years now.I wanted to run it on a different Pi4, also running buster.The logwatch.conf files are identical:Code: Output = mailMailTo =...
View ArticleAutomation, sensing and robotics • Raspberry Pi 4 with AI camera sending GPIO...
Hello, I am very new to this but I basically have a Terminator T800 animatronics head with four servos, 2 for the eyes and 2 for the neck. The pi script and arduino worked ok with tracking with the...
View ArticleAdvanced users • Display animation on Gnome
I am running Trixie with Gnome on the Pi 5, I want to reduce the animations effects, so I turn that off on the system settings, but it does not take effect, so that I used dconf instead. When I click...
View ArticleGaming • Re: Joy-cons with retroarch problems
Is that a RetroPie installation? Maybe look for help in their forum:https://retropie.org.uk/forum/category/ ... nd-supportYou'll have to give a lot more information than you have provided,...
View ArticleSDK • Re: About time - best practice?
… I just want a way of setting the Pico's idea of the time up, and having it tick on (and on....)If you're doing something cross-platform on RP2040 and RP2350, you can't rely on there being an RTC...
View ArticleOther programming languages • Re: Bash - is program running?
I normally use the following to test if XXXX is runningCode: ps h -C XXXX > /dev/nullif [ $? -eq 0 ]; then …fiStatistics: Posted by Milliways — Sat Oct 18, 2025 11:15 pm
View ArticleOff topic discussion • Re: A bit of Raspberry with 192C/384T
These days the Pi 5 may have greater per-core memory bandwidth.Scratchy got interested enough to set up the Pi 5 sitting on the shelf since Christmas. Back then the official power supply was out of...
View ArticleGeneral • Re: Bit banged transmit-only 100BASE-T Ethernet with a Pico
Wow! Is that yours?Statistics: Posted by gmx — Sun Oct 19, 2025 12:02 am
View ArticleMicroPython • Re: Micropython embedded in a C program?
Having gone back to hacking the 'rp2' port that's somewhat like pulling a strand from a spider's web without breaking any other but I am getting there. I have managed to strip out modules and...
View ArticleRaspberry Pi OS • Re: Trixie and Display
Something similar happened to me. I have an RPi 4B. Installed Trixie in a new SD card. Two main issues: 1) Screen resolutionThe default is 1920 x 1080 (1.77 ratio). The ratio is fine, but everything...
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Other RP2040 boards • Re: $4 RP2040 and FPGA board
Nice that FPGAs are becoming commodity parts, but personally I don't want to touch this. And not just because they were (amazingly) unable to list the flash size anywhere. ForgeFPGA announced Nov...
View ArticleGeneral • Re: RP2350: Documentation ambiguity on cache pinning - tag vs way...
@martinxx: we did some cache debugging here viewtopic.php?t=378249 which eventually led to RP2350-E11 (XIP cache clean by set/way operation modifies the tag of dirty lines) in datasheet. You might...
View ArticleTroubleshooting • Re: [Raspberry Pi 5][PulseAudio] Able to connect bluetooth...
I removed pipewire and I am still having issues. I typed pulseaudio and I got this error:E: [pulseaudio] pid.c: Daemon already running.E: [pulseaudio] main.c: pa_pid_file_create() failed.My device...
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