Troubleshooting • Having problems with my Raspberry Pi running
I'm experiencing frequent crashes with my Raspberry Pi when running [specific application or service]. What steps can I take to diagnose the issue, and are there any common troubleshooting methods or...
View ArticleTroubleshooting • Angband graphical errors
So i was playing around with roguelike Angband game on the Pi and it was working just fine until we had a power outage.Today when i was trying to start the game again i get what i would describe as...
View ArticleRaspberry Pi Connect • No connect buttons on "devices" screen
I did something rash the last time I used Connect (I do many rash things every day), and now on the Devices scree, the Device name appears on the lefthand side of the screen, but the two connect...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • pps0/1: which gpio pin?
Hi,I've added two PPS sources to my raspberry pi zero 2w.In /boot/firmware/config.txt I configured:Code: dtoverlay=pps-gpio,gpiopin=18dtoverlay=pps-gpio,gpiopin=24The pulses come in fine:Code: $ cat...
View ArticleCompute Module • CM4: Is it possible to configure Camera 3 to use I2c1
Using a CM4, is it possible to configure a Camera 3 module to use I2C1. I have GPIO pins 2 and 3 mapped to I2C1, and I have the following...
View ArticleOther projects • 0.5.0 of "pigg" GUI for remote viewing and contol...
We're pleased to announce the 0.5.0 release of the "pigg" project for Remote control and viewing of Raspberry Pi GPIO hardware!0.5.0 brings many additions and improvements, the biggest one being...
View ArticleCompute Module • AI Hat+ and GPIO header
Does the AI Hat+ require any connectivity to the GPIO header, or can everything be done over the PCIe port alone?I'm thinking of a future compute module design that could utilize the AI Hat+ and won't...
View ArticleCompute Module • CM4 Dual Cameras with other I2C devices?
TLDR Summary: Is it possible to get dual cameras working on CM4 carrier board with two other I2C devices?Working on a project that requires dual camera sensors. I do not need both cameras running...
View ArticleSDK • adc dma capture example -- DMA_SIZE_8
Hello, all.I'm having trouble with the adc dma capture example on the Pico examples github page.I'm using VS code on my Ubuntu machine to program my Pico using the Pico Debug Probe.I don't understand...
View ArticleGeneral programming discussion • [SOLVED]bash programming compare operation...
Hello, I was writing a script to check if wan ip address changed or not, if changed update the new ip to ddns and letting it run in cron. I saw different behaviors when the script is executed normal...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • I2C addresses not found
I am trying to attach soil moisture sensors and a BME280 via I2C to my raspberry pi zero 2. When I wire in the bme280 attached to a 1ft wire and run i2cdetect -y 1 it very quickly finds 77 as the...
View ArticleSDK • error: cannot convert 'void (RCOMM::*)()' to 'irq_handler_t'
Hi, I have some dual core IRQ code which was working but I wanted to wrap it in a C++ class . Now I'm having trouble assigning what is now a class method as an IRQ handler. Code: rComm.cpp:111:51:...
View ArticleAutomation, sensing and robotics • Connecting Pi to 120VAC wall powered winch...
I am doing a senior design project in which we need to take a Raspberry Pi and have it basically act as a replacement to the winch’s control (it can tell it to wind, unwind, and e-stop) and we found...
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Advanced users • Ubuntu Core 24 - CM4 Secure Boot Support
Hi Team,I used Secure Boot on CM4 with standard RaspiOS Image. Can I simply use make-boot-image tool to create a bootable image of Ubuntu Core 24 and then sign the boot content...
View ArticleTroubleshooting • New Official Raspberry Pi USB 3 Hub Not Working
So I bought the new official USB Hub from Raspberry Pi and it's not as reliable as expected. My Pi Setup:- Pi 5 8GB- Official 27w power supply- Raspberry Pi OS running off a good SanDisk microSD card-...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Waveshare 4inch SPI Display on RPi5
Hello everyoneDoes anyone here have the Waveshare 4inch SPI Display (SKU: 10207) running on the RPi5 and was able to communicate with the display via python script? So far, I'm completely failing.I've...
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MicroPython • Help with IR, Pico and Motors
Good day Rpi'ersI have a learning project consisting of - 2 x 5V 130 Hobby Motors used as 'wheels'- Tiny plastic backplane- 2 x free moving wheels- RP2040-Zero mini...
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Interfacing (DSI, CSI, I2C, etc.) • BTstack porting for RaspberryPi ZERO 2W?
Hi, I'm trying to port BTstack bluetooth stack for Pi ZERO 2W. ( https://github.com/bluekitchen/btstack/ ... port/raspi )You know, the official release already contains ports for Pi 3 and Pi ZERO W,...
View ArticleTroubleshooting • bullseye to bookworm : QObject::startTimer: error
Trying to migrate a python and opencv application from bullseye to bookwork. After installing bookworm, installing opencv, I ran the libcamera and Picamera2 sames and they work, including the opencv...
View ArticleAutomation, sensing and robotics • Running space heater with relay board
I started looking for greenhouse heaters for my greenhouse automation project and am realizing most have two modes, 750w and 1500w. I have this relay board that I am using to control it...
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