Camera board • Achieving real-time video (or timestamps) on RPi 5 + HQ/Camera 3
Hello I'm trying to use RPi 5s + HQ cameras to record multiple data streams in parallel with 1millsecond precision at 50-120FPS. I'm aware of external sync via XVS, but my preferred approach (for...
View ArticleBeginners • Re: Looking for a Minimal OS for Raspberry Pi with Automatic...
I see it is a rather huge X11/Wayland? thing https://itsfoss.com/cool-retro-term/Only thing I know is to use desktop auto-login and put a link in the DE 'autostart map'. There are better methods I...
View ArticleBeginners • Re: Pi zero W hotspot bookworm Lite headless
Maybe check for wpa_supplicant.conf(I'm not on RPi just now)Statistics: Posted by KeithMck — Thu Oct 03, 2024 8:09 am
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Troubleshooting • Re: Duplicate Debian Bookworm RasPi Won't Boot - UUID...
jojopi:I thought Macrium did a bitcopy - so should have duplicated the partition table in each of the 2 - but maybe not.Thanks for the tips. I'll give those a try and let you know what happened...
View ArticleOther RP2040 boards • Re: Upload code to flash via C/C++ app RP2350
Logitech extends the mouse HID a bit; the rest is done on the PC side. See:https://github.com/RobertMe/linux-hid-lg-extendedReads and writes for small amounts of data. For large updates, maybe use the...
View ArticleNetworking and servers • Re: Which IPv6 address
Again thanks for an informative reply/The network setup on my router is confusing me a wee bit.I have an older TP-Link TD-W9970.and under the WAN Service Setup I can enable either or both IPv4 and...
View ArticleGraphics, sound and multimedia • Re: Epson TFT Printer Display
seems to be an AUO screen.Would start looking for a043fw02 datasheet i.e and then check if the pinout matches.That screen looks like having a DPI interface. If that's correct then you don't need the...
View ArticleDevice Tree • Re: How is /dev/gpiomem different in Raspberry 3B+ and...
also, strace writes the logs to stderr, while | redirects stdoutCode: strace python ukulele.py 2>&1 | pastebinitwill likely work betterStatistics: Posted by cleverca22 — Fri Oct 04, 2024 6:34 am
View ArticleFrançais • Re: Copie/export-import de la résolution de l'écran
Bonjour, Les commandes seront différentes en fonction de l’environnement graphique du PI (X11 ou Wayland).Voici une page qui présente différentes approches :...
View ArticlePython • Re: Does RPi.GPIO work in Bookworm??
Yes you should try using rpi.gpio first. The lgpio library it uses is an excellent product and really well documented. However, I had problems with rpi.lgpio using smbus2 and Pimoroni's IOexpander...
View ArticleTroubleshooting • Re: RPI4B SD card fallen out and not booting from usb
There's a splash of solder between the SD holder and the barcoded chip.The resistor to the right of the SD holder has a crack, maybe just in the solder.The six pin chip to the left of the SD holder is...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPI4 VideoCore stops responding to...
It sounds like you are hitting one of the quotas - probably the slot quota.There are two quotas for each service - a slot quota that counts how many slots a service is currently using, and a message...
View ArticleCompute Module • Re: Secure Boot
Secure boot means the device allows the execution of software (i.e. kernel) only if its origin is verified.It verifies the signature of the kernel signed with a specific "key" that is stored in...
View ArticleNetworking and servers • Re: Need help with wireless image transmission in...
Your requirements knock out most of the easy options for what you want to do.10km range - Can't use Wi-FiFloating on the water (i.e.: not a stable surface) - Point-to-point wireless will keep dropping...
View ArticleC/C++ • Wiring Pi on raspb pi 3B
Hello, i have raspberry pi 3B and i'm programming in qt creator. I'm having a problem using the Gordon's wiringPi, because in my background thread (where i continuosly monitor the input pulled up with...
View ArticleOther projects • Re: Alternate power source-100W USB-C connection
Hi-Power USB-C chargers are wasted money on a Raspberry-Pi.These devices require a software handshake to deliver more than 10W (2A-5V), and would do that by increasing the output voltage above 5V up...
View ArticleRaspberry Pi Connect • Re: Cant connect after network change
This was really annoying me today - so I decided to check if there had been an update - sadly not. Is there a way to increase the frequency of beacons so you don't have to wait so...
View ArticleTroubleshooting • Re: Pi5 Completely (permanent) locks up when CPU reaches 100%
I'm on my 2nd Pi5 now as I thought my first one may have been a bad unit but it seems this issue is consistent. I am running my Pi5 as a Plex / CasaOS media server with a 16TB external hard drive...
View ArticlePython • Re: gpiozero servomotor issues
Which Pi model?Prior to the Pi5 you could try using the pigpio backend to gpiozero. pigpio uses hardware timed pulses for servos. Otherwise gpiozero will be using software timed pulses which will give...
View ArticleTroubleshooting • Re: Flat Cable to connect Waveshare 7" Monitor
I don't except nothing from no-one. The screen looks good with a standard hdmi cable.Waveshare said what configuration i should use but i know that any flat cable has this issue that the edid is non...
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