Beginners • 2 gc9a01 round displays and 2 cameras
I'm trying to make a pair of night vision goggles that use 2 inferred cameras to fake 3d vision using 2 Arducam cameras that connect through USB, as for the displays I've found a couple of forums...
View ArticleTroubleshooting • HDMI-CEC with Bookwork on original Pi B (not B+)
I'm having trouble getting hdmi cec to work on an original Pi 1B (black audio jack, 256Mb, no i2s pads - one of the first 10k batch).I've downloaded Raspberry Pi OS Lite dated July 4th 2024.If I boot...
View ArticleTroubleshooting • USB Boot Changes Order After Connecting Other USB
Hi I was wondering if there was a way to fix this issue i am having. I have setup my Raspberry Pi 4b 8GB to boot from USB, and during initial install its labelled as sda, but after i connect other...
View ArticleGeneral discussion • All the rest application cpus are offline after Kernel...
Hello， guys，On the new RaspberryPi4 board, I use uboot to boot linux kernel with TFTF and nfs root fs, after the kernel is booted, I found only the boot cpu is booted, the rest three application cpus...
View ArticleTroubleshooting • RPi.GPIO Failed to add edge detection on Pi3 New OS
I ran across this on a Pi 3 with an updated OS (Debian GNU/Linux 12 (bookworm), Linux 6.6.31+rpt-rpi-v8, arm64). The runtime error occurs onCode: GPIO.setup(BtnPin, GPIO.IN,...
View ArticleGeneral • wait 1 irq 0
Hi,I would like to control the execution of the PIO program from C program so I use Code: wait 1 irq 0 as the first instruction of my PIO program. On C side, I can't find a "pio_interrupte_set()"...
View ArticleNetworking and servers • Scan WiFi networks only on 2.4 G band?
I have a script that is intended to select which access point to connect an RPi to based on its strength.To figure out which is the strongest I use these constructs in a script, which I got help to...
View ArticleBeginners • Issue with InfluxDB Cloud Data Transmission While Connected to...
Hello everyone,I'm working on an industrial IoT project using a Raspberry Pi 5 where I need to fetch data from a data controller via an Ethernet port and store this data locally in InfluxDB. I then...
View ArticlePython • Raspberry pi pico w - micropython - capture PWM parameters
Hello,I am having pi pico w. I generating PWM signal on one GPIO and I am trying to capture its parameters on another GPIO via PIO and micropython. The issue that I have is that I get only zeroes for...
View ArticleTroubleshooting • Changing the background colour of the TUI mode from scripts...
Hi there,I run a raspberry pi 5 with RetroPie manually built on top of Raspberry pi OS Lite, so not desktop environment It works great except I can't find an easy way to change the background colour...
View ArticleAdvanced users • Issue with InfluxDB Cloud Data Transmission While Connected...
Hello everyone,I'm working on an industrial IoT project using a Raspberry Pi 5 where I need to fetch data from a data controller via an Ethernet port and store this data locally in InfluxDB. I then...
View ArticleMicroPython • Pico2 m33 or RiscV
Well , that's a shocker I pop into hospital for a bit of open heart surgery and wake up to find a new PICO available..And, it has risc v cores ! So, the question is is MP being developed for the RV...
View ArticleGeneral discussion • Need guidance in calculating output voltage
I am currently working on calculating the output voltage of the ADC channel on a PICO RP2040. I have set up the system with an input peak-to-peak voltage of 1.2 V at a frequency of 100 Hz. The trigger...
View ArticleAutomation, sensing and robotics • Restricting Data Usage
I am using a RPi2W to monitor sensors remotely. I have a Soracom GSM Sim card in a dongle and it works well. Provided there is a WiFi access point it restricts the data to my sensor data, however if...
View ArticleGeneral discussion • Custom repository with Raspberry Pi Imager
I'm looking to create a custom repository for Raspberry Pi Imager, so we can keep a few local images in the college, and we don't have to mess about with certificates when connected to out guest WiFi...
View ArticleTroubleshooting • Xdotools search not finding any program
I'm going to start off saying that i am kind of a beginner in this type of stuff.I've tried to make a script using XdoTools and the problem that i'm having is that each time i try searching for some...
View ArticleGeneral discussion • Using Windows on Raspberry Pi 4 Model b
Is Windows available on Raspberry Pi 4 Model b?Light-resourced Windows iot core is terminatedStatistics: Posted by kimnamsoo — Mon Aug 12, 2024 10:19 am — Replies 1 — Views 11
View ArticleRaspberry Pi OS • What is correct option for building kernel with debug info
I have a Raspberry Pi zero 2 W. I am b uilding on an X86 Ubuntu 22.04 host. I was able to follow the steps to cross-compile the kernel from source located https://www.raspberrypi.com/documentati ......
View ArticleBeginners • KDE Discover installed package (KDE Plasma Desktop - Kcron) will...
Hello and good day!I recently installed and configured Raspberry Pi 5/VNC/KDE desktop: _,met$$$$$gg. ,g$$$$$$$$$$$$$$$P. -------------- ,g$$P" """Y$$.". OS: Debian GNU/Linux 12 (bookworm) aarch64...
View ArticleAdvanced users • Pi 5 power LED
Just wondering if the power LED on the Pi 5 is tweakable from software. In particular, is it possible to have it turn off completely rather than be bright red when the board is powered off but power...
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