General • Re: PIO won't generate 8-bit VGA signals
See sm_config_set_set_pins() in the SDK. Limited to 5 pins. Usage incorrect, but I have no idea if it caused the issue, since I haven't used PIO before. See:https://github.com/raspberrypi/pico-sdk ......
View ArticleBeginners • How to completely disable terminal history
Hello. Can anyone help me to completely disable terminal history on latest raspberry pi os, I tried with unset HISTFILE and set +o history and putting in ~/.bash_profile also but nothing works at all,...
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Raspberry Pi OS • Re: GUI screenshot/snip on rpi5/bookworm
added timed captureCode: #!/bin/shsnip=$(zenity --question --title="" --text="" --switch --extra-button="All" --extra-button="Select" --extra-button="Time" --icon-name="eom")case "$snip" inAll) grim...
View ArticleBeginners • Re: Multiple os and nvme
OK, so let's start with replacing Raspberry Pi OS as an example.First we will backup some files just in case things don't work out.So you will need to plug your USB stick in again, then mount it after...
View ArticleAutomation, sensing and robotics • Re: Using Raspberry Pi Pico as HID bridge...
Have you considered modifying the USB C cable between PC and Pi5?It's USB 2 only so you only need three wires: ground, D+, and D-. With the +5V wire cut you could power the Pi5 via the GPIO header and...
View ArticleOther • Re: Alpine Linux
I don't use "Raspberry Pi Imager". Do you know if it is in PINN?(Yes, of course, I could check, but I'm asking a simple question - maybe you know the answer...)There is an old version of Alpine in...
View ArticleMicroPython • Re: UART REPL Pico - Panic
I'm surprised the '.uf2' zipped up that small. Testing your firmware worked for me - and hopefully the reported version matches with yours -Code: MPY: soft rebootMicroPython...
View ArticleGeneral discussion • (Mild) electric shock while handling 3B Pi board
I think this is kind of a blast from the past; I think it was discussed long ago, but I haven't seen anything recently on the topic.I have a Pi 3B that I use every day and it is fine. It is powered by...
View ArticleAndroid • Android 15 on Pi4 no display
I am trying to set up android 15 on a brand new Pi4. I am using the OS from konstakang.I have no display when I plug the PI into my TV or PC monitor. I have tried using SSH to log in, but I don't see...
View ArticleTroubleshooting • Re: Unable to get VNC to log in with
not sure if it's related, but I am running into black screen problem via RDP, and turns out that if you are configured to use raspberry pi connect you cannot use RDP.Statistics: Posted by lettcco —...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Correction was very simple, and not only did it return the correct results (for both part1 and part2), but it also runs 10x faster, than any of the earlier versions.It's surprisingly easy to make...
View ArticleOther RP2040 boards • Re: Custom RP2040 no port detected
Update:The new board arrived and is working without issues. I'm still not sure why I could not get all 4 io lanes working in the previous revision, I assume it also had to do with the CS resistor...
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Troubleshooting • raspi-config: Confusing rpi-eeprom update message
The following update message is rather confusing.Fresh install with RPi imager, followed by sudo apt upgraderaspi-config > Advanced > Boot Order > NVMe bootThis message is displayed:I'm...
View ArticleGeneral • Re: PSRAM for Pico2
I missed this one. What kind of board is it, and how is PSRAM connected ?What else is running besides that function ?I am using a PCB that designed myself. PSRAM and Flash are connected in parallel,...
View ArticleBeginners • Re: How to completely disable terminal history
I have no idea why you would want to do this. Is it related to the password thing that some others were talking about?P.S. FWIW, the "set +o history" things seems more direct and obvious than setting...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Headless Pi3B: Need EXCLUSIVE use of...
"... may need to wait for some input from an rpi engineer"I thought maybe you were one. [Compliment]MANY THANKS.It seems like this is a bug. That is, if one says you have UART1 then no cruft should be...
View ArticleSDK • memset isn't faster than loop?
I thought this was odd that memset took *exactly* the same amount of time as my loop. Both were 615 us. Isn't memset optimized? I guess it was implemented as just a loop as well? (FWIW, screen_buf is...
View ArticleTroubleshooting • Re: Raspberry pi and audio amplifier on the same battery
Putting a USB extension lead between Pi and USB-DAC might help; put some distance between the Pi and the audio signals.Using ferrites, 'wrapping everything in tin foil', may help prevent any induced...
View ArticleSDK • Re: memset isn't faster than loop?
i would say, you need to decompile bothgcc sometimes thinks its smarter, and may just turn your loop into a memset call!Statistics: Posted by cleverca22 — Sat Feb 22, 2025 2:33 am
View ArticleGeneral discussion • Bug report
I tried to submit a bug report on labwc to the Debian support group and got the following rejection We don't have a 0.8.1-1+rpt3 version of labwc in Debian. It seems to me that this is some kind of...
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