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Camera board • Re: Alternate camera cables? (Flexible / rubber instead of...
Wow, that is fancy! And kind of amazing.Thank you for the link!What is kind of funny is that this solution is getting close to the cost of another raspberry pi… Statistics: Posted by gregm123456 — Tue...
View ArticleGeneral discussion • Re: What is the default GPIO UART actually capable of?
though I'm not sure *why* BT can't use the mini onethe baud rate of the mini-uart is tied to the VPU clock frequencyfor power saving reasons, the VPU will underclock itself when idle, but that then...
View ArticleCamera board • Can Raspberry Pi 5 be used at reduced frequency?
Can Raspberry Pi 5 be used at reduced frequency? I only use Raspberry Pi 5 to take time-lapse photos, but it consumes too much power. I want to limit the use of only 2 cores of the CPU or reduce the...
View ArticleMedia centres • Re: Peppy player
If you use a Bluetooth then only the Player volume control type is available:https://github.com/project-owner/Peppy/ ... g.py#L1145Statistics: Posted by peppy.player — Tue May 07, 2024 1:20 am
View ArticleTroubleshooting • Re: pi zero 2 w hanging, getting very hot
I had the original pi zero w running pihole, which does not stress the machine. Upgraded to a pi zero 2 w, and it hangs every week or two. I have the official case, and the official power supply. It...
View ArticleCamera board • Re: Can I get the video from the pi camera live from the...
raspberry pi zero w2. Actually, I've never worked with raspberry before. I participated in a rocket competition and I am asked to transmit a camera image from a long distance, so I need to instantly...
View ArticleRaspberry Pi OS • Re: Disconnect, Reboot, Shutdown from Desktop by command
I just use either "reboot" to reboot or "poweroff" to shutdown.And, if you are doing it from a terminal on the desktop and if everything else is just right, you don't even need sudo.Statistics: Posted...
View ArticleSDK • GPIO interrupts only received if interrupt enabled on core 0?
Friends,I have this code running in a FreeRTOS task:Code: static TaskHandle_t task_handle = xTaskGetCurrentTaskHandle(); printf("%p\n", task_handle); gpio_set_irq_callback(+[](uint gpio, uint32_t...
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Camera board • Missing imx296_noir.json (Pi GS Camera) for Pi 5 (at least on...
The infrared (‘noir’) tuning file for the Pi Global Shutter camera doesn’t seem to be distributed with the latest bookworm updates on a Pi 5, nor does there appear to be anything available in the...
View ArticleGeneral discussion • Re: I think my Crucial P3 Plus NVME died suddenly...
Quick update on the P3 Plus issue. So the new NVME came in no change. Moved to a different Geekworm X1002 same issue, even tried it on a different Pi same issue. Swapped it into an external USB case...
View ArticleCamera board • Which GPIO# is used for CAM_GPIO on MIPI port?
Dear ExpertsI'd like to control the CAM_GPIO pin.Where can I find the pin assignment information?In case of Legacy camera (MMAL), the CAM_GPIO is set to H, but in case of libcamera, it seems the port...
View ArticleGeneral • Re: Battery-Powered Pico W and USB Type-C Connection Issue
Normal VBUS control by such a host-side controller seems to be entirely automatic. So there might be nothing much to diagnose on the host side.Agreed. Looking at the VBUS voltage on the multimeter, I...
View ArticleC/C++ • Re: WiringPi replacement?
And yes, I'd seen the GPIO Character Device Userspace API kernel docs -- which is why I made the comment that you essentially have to read linux/gpio.h -- the web page is essentially the exact same...
View ArticleC/C++ • Re: What is the best C/C++ program
here is the list geamy programmer editormuthornywolframStatistics: Posted by ericAuckland — Wed May 08, 2024 2:27 am
View ArticlePython • Re: Debouncing digital inputs, best practices ?
Another option is the gpiod package which, unlike the other options, does the debouncing in the kernel, which is more efficient, rather than userspace.This example enables debounce, and this example...
View ArticleWanted • Re: Surveillance Vehicle
I need a raspberry pi that can be operated remotely through a fixed ip hotspot in a surveillance vehicle to turn on a dehumidifier and other things such as operating the controls of operating a...
View ArticleCompute Module • Re: USB ports not working in CM4 custom io board
Have you copied the CM4IOboard layout for the USB hub ?Please refer the Raspberry Piv2_page-0001.jpgStatistics: Posted by smarty — Wed May 08, 2024 3:37 am
View ArticleTroubleshooting • Re: Problem:LED flickering
Here is my code:import sysimport cv2from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel, QPushButton, QSliderfrom PyQt5.QtGui import QPixmap, QImagefrom PyQt5.QtCore...
View ArticleTroubleshooting • Re: Raspberry Zero 2 W // rpi-eeprom update
Not a fix per se, but a work-around...Code: sudo apt-mark hold rpi-eeprom This will prevent apt from attempting to update the rpi-eeprom package, which is not used on Raspberry Zero 2 W since it...
View ArticleTroubleshooting • Re: M2 Hat - power led not blinking
can you please share the tutorial links?Statistics: Posted by brainchip — Wed May 08, 2024 3:55 am
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