Troubleshooting • Re: Original RPi DSI Touch Display on RPI4 stays black
assuming you're on BookwormCode: sudo apt updatesudo apt full-upgradeThere have been some fixes to the kernel in regards of I2C interface, don't know if they are all I apt alreadyyou may want to...
View ArticlePython • End or pause the facial recognise process with OpenCV
I have been trying to write a python script with the following process:1. Show first frame of a sprite sheet (successful)2. Delay face detection for 10 seconds (successful)3. If face is recognised as...
View ArticleMicroPython • Re: Micro-Python security system with Pico W and the cloud
I'm not sure if PIRs need debouncing, but I've only ever used a couple of types.All the PIRs I've come across that are intended for intruder alarm systems use a reed switch on the output; IIRC a reed...
View ArticleGraphics, sound and multimedia • Re: Frame drop and delay in live video...
Yes , due to too much processing by "ffplay" I'm trying to move to libcamera. I will be using default imx219 Linux driver by mimicking FPGA as IMX219is your FPGA really producing Bayer data? It is...
View ArticleOther • Re: Disable usb automount before install
Hi, yes it does support firstun.shI have tried Code: rm -f /etc/udev/rules.d/99-usb-automount.rules) (just before the rm that removes firstrun.sh) and a whole bunch of variants without successAny...
View ArticleRaspberry Pi Connect • RPI-Connect For Other Linux Platforms
Are there any plans to release a .deb package so this could be used on other linux platforms such as Debian?Statistics: Posted by RaspberryPiOSMan — Sat May 11, 2024 1:10 pm
View ArticleBeginners • Re: RPI for ATX PSU power status sense wiring question
The two 10k resistors are pull down resistors for the reset and power-control lines, they are outputs from the Pi to control the PC.I do hate it when schematics are so confusing, when they can easily...
View ArticleC/C++ • invalid operands to binary
Code: float measure_distance(){ float distance_cm = 0.0; gpio_set_input_enabled( ECHO_PIN, 1 ); gpio_put( TRIGGER_PIN, 0 ); // 设置低电平 sleep_ms(2); // 等待 uint echo_pin = gpio_get( ECHO_PIN);//...
View ArticleRaspberry Pi Connect • Re: RPI-Connect For Other Linux Platforms
It already is an *.deb package.https://www.raspberrypi.com/news/raspberry-pi-connect/Statistics: Posted by DougieLawson — Sat May 11, 2024 1:16 pm
View ArticleAutomation, sensing and robotics • Re: Can't measure resistors
How would I calculate/ measure the offset, and what would I need to do to calibrate the ADS?You would need a calibrated low-ripple voltage source to provide a voltage reference, another to provide an...
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Troubleshooting • Re: raspi-config
Thanks for the reply I don't think it's actually installed on bullseyebut , in my first pi 3B , it is a default install of raspbian bullseye ( with the new .ISO : raspbian bullseye desktop ) , exactly...
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HATs and other add-ons • Reading RF signal properties from RFID reader
Hello I am new to this forum so apologies if this post is in the wrong topic.I am looking for a way to read the RF information from an RFID reader, such as received signal strength. I can see that...
View ArticleGeneral discussion • Re: Raspberry pi 5 Power adapter
What is the USB drive you have attached? Does the warning appear if it is NOT attached?Hi Bro, I am using Sandisk USB 3 pen drive. I tried powering on Pi without USB drive multiple times and I can't...
View ArticleTroubleshooting • Re: Bookworm feedback thread
Hang at shutdownPi 4B 1GB, Bookworm Desktop 32-bit, Wayland using 'labwc'Did an "update" then "full-upgrade", got 19 updates as I recall, "install labwc", enabled that through 'raspi-config'....
View ArticleTroubleshooting • Re: Fan Power via USB 3 type A socket?
Your hub is faulty or badly designed/constructed, or both.Self powered USB hubs shoudl not back feed power to the USB host device. The only time I believe this is permitted is under USB C wihen USB-PD...
View ArticleGaming • Re: GZDoom DOOM Engine Source Port on the Raspberry Pi 4 Computer
from this news, have had try kernel-6.9-RC & mesa-24.2-git, but nothing help.so, don't know what does it mean exactly. https://www.phoronix.com/news/Raspberry-Pi-V3D-CPU-JobsI was aware of some...
View ArticleAdvanced users • Re: Booting NVMe on Dual NVMe board
Hello friends,Currently, I have a Pi-5 booting from an SD card and a Pinboards card with 2 components: SSD disk and Coral TPU accelerator.The current Bookworm OS is running on an SD card, and I also...
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Beginners • Re: Raspberry Pi 5 OTG USB ports?
After buying this product (https://www.amazon.ca/dp/B0CSVYFRYQ), I am now getting the low voltage alert on my OS.So I bought this other product (https://www.amazon.ca/dp/B07TS17VB9), the voltage drops...
View ArticleTroubleshooting • Re: Help: Pi5 Raspbian not shutting down when pressing the...
The behavior you describe is common for Samsung card.Of course, it could be a service or file system that locks up you shutdown. However, the fastest test to discard the media is to use the SD card...
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Official Display • Issue with Raspberry Pi CM4 Display Configuration
Hi everyone,I'm using a Raspberry Pi CM4 connected to an official Raspberry Pi screen. I followed the steps to edit the config.txt file and add the necessary overlay, but my screen still isn't...
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