Troubleshooting • pi zero 2 w boots but won't connect to anything via otg port
My pi zero 2 w was connecting to my MacBook and I was able to ssh over the org port. It rebooted once on its own and now it seems the otg port doesn't work. The pi will get power over this micro USB...
View ArticleClik here to view.
Troubleshooting • mounting a network drive over nfs fails on trixie 32-bit lite
I have a bunch of different pi's. I want every one to be able to access a backup drive that's attached to my pi5 and made available over nfs. The mount command fails on each and every trixie 32-bit...
View ArticleGeneral • Re: PT52-Lua The Modern Retro computer
Update:I've polished up the PCM playback now you can load multiple samples as the library will return you a SAMPLE data type where you can trigger play back set looping if you want and if need be stop...
View ArticleTroubleshooting • Re: mounting a network drive over nfs fails on trixie...
It may be useful to also post the full command used for mount-ing the remote folder.Statistics: Posted by mitu — Thu Oct 23, 2025 4:13 am
View ArticleC/C++ • Re: Best way to determine "bitted-ness" from a running...
The following command will return 32/64 depending on the bittnes of the OS. You can take a look at the source to see how it's doing that.getconf LONG_BITStatistics: Posted by mitu — Thu Oct 23, 2025...
View ArticleTroubleshooting • Re: pi zero 2 w boots but won't connect to anything via otg...
you will need an OTG cable. only Connect that one as it will power your Pi Zero as wellStatistics: Posted by aBUGSworstnightmare — Thu Oct 23, 2025 4:23 am
View ArticleGeneral discussion • Re: What product would you like to see?
USB-C cables that the claim are rated for 240WThe first USB standard for PD, Power Delivery 1.0, was 3 amp * 5 volt or 5 amp at 12 volts or 5 amp at 20 volts for 100 watts. If your power supply or...
View ArticleBare metal, Assembly language • Re: Raw CSI-2 packets from the Pi 5
Thanks, I actually got RAW10 from a ov5647 working! It may be not getting 100% of the data though.. I suspect may need to pre-load the next DMA buffer address (based on frame start?), not just at...
View ArticleTroubleshooting • Re: Finally success with uart console boot with verbose...
Pls clarify...FYI imgur is not available in the UK so your images will not be visible for a large part of the Pi community.Try to attach (reduced) images to your post or select a different image...
View ArticleKeyboard computers (400, 500, 500+) • Re: Pi 500+ Keyboard Is Possessed
seems like you got a defectiveStatistics: Posted by kerry_s — Fri Oct 24, 2025 2:52 am
View ArticleTroubleshooting • Re: WiFi gone with "Secrets were required, but not...
This is how the screen is set up:Code: dtoverlay=vc4-kms-v3ddtoverlay=vc4-kms-dsi-waveshare-panel,7_0_inchC,i2c1...according to this document:http://www.waveshare.com/wiki/7inch_DSI_LCD_(C)....and I...
View ArticleClik here to view.
General • SPI baremetal
Has anyone got baremetal code for the SPI on the Pico?I am bit bashing using this code and it works fine out to LCD screen but .... slowwwwwwCode: #define SPI_DELAY 10static void write_data (uint8_t...
View ArticleClik here to view.
General • Re: SPI baremetal
This is probably the culprit:Code: #define SPI_DELAY 10...__delay_us(SPI_DELAY);...I have some code to communicate with an SPI flash, it's about the same thing. With breadboard-style wiring, I put in...
View ArticleNetworking and servers • Re: Perforce P4 - Raspberry Pi 3B+
what advantage does it have over git lfs?Hi, thanks for replying!P4 is a VCS optimized for performance and strict binary file control, ideal for large or centralized environments. Git LFS, in...
View ArticleTroubleshooting • Pi4B Recently Drops WiFi
This on a headless, remote Pi4B running Buster. It has been in the same location with the same router for at least three years. In the last few months it has begun dropping the WiFi; sometimes for a...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Pi Zero 2W, with I2C and SPI...
I'm confused - not uncommon - but more so about where power is coming from after connecting a Pi Zero 2W to a breadboard with I2C to a ADS1115 board and SPI to a MCP3008 board. Both boards work fine,...
View ArticleCompute Module • Connector for RPi CM4
According to documentation the following two connectors are suitable or compatible for RPi CM4. I don't see any mounting holes for these connectors. We only need to solder pins to the PCB hosting RPi...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • [SOLVED] Re: Pi Zero 2W, with I2C and SPI...
Thank you @6by9 and @fchk!This explains it. I guess the concern over reducing drain on the PI by switching the 3v3 voltage to the breadboard with other GPIO pins connected was a bad idea. However, as...
View ArticleTroubleshooting • Re: Gaps In Logs - How to find out what happened?
I'm in the same location as this Pi. Just before we arrived, the person who cleaned the place knocked this Pi around a bit, broke the case, unplugged the power supply and left the thing on the...
View ArticleClik here to view.
Troubleshooting • IR receiver not getting data
After 3 hours of trial and error I still cant get a signal from my IR Reciver model.I have a Raspbery Pi 3 running version 13.1.I have bought this set: https://www.roboter-bausatz.de/p/infrar ......
View Article