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Troubleshooting • Re: RPI-imager doesn't save username and password
Well it's just as bad now. I downloaded and compiled from the source code. At first when I started it up the interface was much different from what I'd seen before.It says it's Raspberry Pi Imager...
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Other RP2040 boards • Re: problem light led ws2812 on rp2350 zero
Now putting in some effort rather than drunken posting. Assuming the program compiles and tries to do something.Code: ws2812_program_init(pio, sm, offset, WS2812_PIN, 5000000.0, IS_RGBW); ... int...
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Troubleshooting • Re: Pi 5s will not boot from SD.
posted this a number of times:--------------------The latest "bullseye" and "Bookworm" and "Trixie" releases use the KMS video driver. The KMS driver seems less forgiving when the EDID data from the...
View ArticleBeginners • Re: Connections
I would follow their install instructions https://pi-hole.net/Statistics: Posted by neilgl — Wed Dec 24, 2025 2:51 pm
View ArticleGraphics, sound and multimedia • Missing SDL2 or pygame FINGERMOTION events
## IssueNot observing the FINGERMOTION event in SDL2 or pygame when using the KMS/DRM driver (for direct rendering without X11).This happens when using Waveshare SPI resistive screens that do not...
View ArticleBeginners • Re: Can a Raspberry Pi 4B control this 12V Relay Module
as noted by above posters, the PI input/output (I/O) is 3.3Vif it were me, i'd look for a 3.3V version of the relay board.(i have seen some before, just not sure if they were 8 relays)--- just re-read...
View ArticleGeneral discussion • Re: Raspberry pi 5 simulation
I have a project that requires the R pi to connect to a camera, a display, bluetooth dongle...etc.I know most of these can not be simulated but I want to create the closest possible digital match for...
View ArticleTroubleshooting • Re: Raspberry Pi Pico USB disconnect issue on Linux
The same count increment issue seems to be occurring with the RPi Debug Probe.It seems to me it would as that's expected behaviour, isn't a problem, is a feature. As described above.My 'dmesg' shows a...
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Troubleshooting • Re: Connect Raspberry Pi zero w to PC Using ONLY a USB Cable
You should probably read the excellent guide linked here:viewtopic.php?p=2343344#p2343315Thanks for the plug Unfortunately OP appears to be running Windows and hitting the same problem several others...
View ArticleAutomation, sensing and robotics • Re: Raspberry Pi connection with Tuya...
Hi, I am trying to connect a Tuya Smart lamp to my Raspberry Pi 3 Model, but for some reason, when I run my testing code, it doesn't work. I have added the local key and other details to make this...
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Python • Re: Python Threads Intorduces 10msec Delay in SPI
For anyone else, CoPilot givesWhat do you think ?Why your threaded version suddenly takes ~600 ms✔ 1. pigpio’s SPI/I2C calls are remote procedure callsWhen you use pigpio from Python, you’re not...
View ArticleAutomation, sensing and robotics • Re: Interface audio cassete play heads...
Hmmm, I may not have contributed much to this thead but believe the points above are well made.In my seventies I was there through the massive evolution of computers from when a desk top computer was...
View ArticleRaspberry Pi OS • Re: boot headless Pi 5 from nvme WITHOUT using SD card
Is it possible you already had updates installed? Or using a different image than what I was using?After finally getting it to work, i redid the process to verify that I saw what I saw.Statistics:...
View ArticleSDK • External ADC via SPI and DMA
Hello everyone,I've been trying to make readings from an external ADC (SPI, 16bit) with continuous sampling using DMA.Here is my approach in a nutshell.Configure SPI/DMA:Code: spi_init(spi0, 1000000);...
View ArticleTroubleshooting • Re: suddenly can not ssh into a pi zero anymore.
If it was working before then it’s prob. DHCP giving it another up. Next time you get acsess set a static ip from one of the new tutorials(I only remember the gui version.) also if you’re a beginner I...
View ArticleOther RP2040 boards • Re: Some questions about dual RP2354B MCUs on custom PCB
1) You probably want to include Schottky Diodes and best to prototype to see what does and doesn't work. If diodes don't work a tranistor or MOSFET circuit should -Code: -------------. .----------....
View ArticleTeaching and learning resources • Re: Advent of Code 2025
Edit: The "proper" solution for Day 10 part 2 is described here and here. It is fiendishly clever, obvious in hindsight, and I would never have thought of it.I have avoided looking at solutions to the...
View ArticleTroubleshooting • Re: Connect RPy zero2w to wifi / Raspbery Pi Image 1.7.2
Did you use Raspberry Pi Imager 2.0.3 on Windows 11 or something different?See also https://www.raspberrypi.com/news/cloud- ... rry-pi-os/and new Imager https://www.raspberrypi.com/news/a-new- ......
View ArticleGaming • Unreal Tournament won't start.
Hi All,I have a new Pi 500+ straight out of the box I let it do all it's updates and setup my user. This all went fine, I have however configured the machine to boot to a login (graphical) screen,...
View ArticleOther projects • Re: Setup fast boot to display RTSP stream from network camera
cvlc reportedly handles sdp ok so you'll need the .sdp suffix egCode: cvlc rtsp://black:sabbath@192.168.1.162:554/stream.sdpBut all the cameras I've played with accept plain rtsp anyway.Statistics:...
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