Beginners • my rpi zero got stuck on rainbow screen
HelloI use Raspberry Pi Zero WSometimes it gets stuck on the rainbow screen during bootThis happened several times, but after a few hours, when I turned it on again, it was fixed, but now it is not...
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Other projects • Vintage Phone Pi4
Hello all !I have one dusty Rpi4 that I used for many years as a server and now I have an idea to bring it back to life.I have a restaurant and by the entrance there is a small telephone cabin. My...
View ArticleGeneral discussion • Power requirements for Pi 5 and waveshare ethernet + usb...
Hello all,I am building a CNC machine controller with the Pi 5 at its heart. I am using the Waveshare Gigabit Ethernet + 3x USB 3.2 PCIe HAT+ for Raspberry Pi 5 (WAV-27541) to get more ports. I have a...
View ArticleTroubleshooting • One SPI bus is much faster than the other
I got in my setup a RPi Zero 2W and it is supposed to feed two displays (GC9A01) through SPI. I've connected each display in a different bus: the left display is connected to spidev0.0, whereas the...
View ArticleTroubleshooting • Symptom: Raspberry Pi3 does not maintain stable wlan0...
OS: Raspberry Pi OS Bookworm Lite (64 Bit)Platform: RPi 3 B+Issue: after several hours of operation, all of the Pi3 on the network lose wifi connectivity (see log below). Pi4 on 5GHz are not impacted....
View ArticleTroubleshooting • RPi4 Not Booting Correctly
Hello,I recently set up 6 Raspberry Pi 4Bs as media players in a museum, and am having issues regarding booting every morning. The red light is solid with no green light. I have to manually unplug and...
View ArticleTroubleshooting • Multiple printers...
Good morning Peeps.I have ten Ender 3 Pro printers going at the same time. So I have ten tabs open on the laptop to control them.I did not set them up originally.My understanding is that they are all...
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Networking and servers • Wifi Router w/ Wireguard VPN for IoT
Hello.This is my project. A Zero 2 W with Bookworm lite 32bit acting as a router/Wifi-VPN bridge.I'm using nmcli to set up the functions, and the official documentation...
View ArticleGeneral discussion • List of available wifi channels for different countries
Hey there,Is there any commands that will list the available wifi channels/frequencies for each country. Or is there any supporting official documentation for it. I've used 'iwlist channels' to view...
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Java • Java font problem/question
I'm developing a java application for the Pi. It (obviously) runs on Windows as well.One peculiar thing I've noticed is not exactly life-threatening, but I wonder if anyone can tell me what is causing...
View ArticleTroubleshooting • Keyboard & Mouse Not Working (Raspberry Pi 4B)
Hello, a while back, I had gotten a raspberry pi 4b from VILROS as a birthday gift and recently I've been trying to get back into using it. At first when I used the raspberry on its own, it worked...
View ArticleTroubleshooting • Bookworm dropped vcgencmd mem_oom?
Did Raspberry Pi OS 12 drop support for the command 'vcgencmd mem_oom'?My Raspberry Pi 5 responds that the command is not registered.Code: ~ $ vcgencmd mem_oomvc_gencmd_read_response returned...
View ArticleNetworking and servers • Resolving host.local problems
I've seen this discussed with no sure solution other than using a static IP address other than host.local and/or create entries in /etc/hosts.On my two networks, host.local works 90% of time which is...
View ArticleGeneral discussion • RP2350 and Pico 2 released!
Raspberry Pi have today announced the release of their latest microcontroller, the RP2350. Along with that we have also released a development board called the Pico 2 which is pin-compatible with the...
View ArticleGeneral • Pico 2, RP2350A & -B, RP2354A & -B
https://www.raspberrypi.com/products/ra ... pi-pico-2/Dual Arm Cortex-M33 cores, and apparently also 2 open source hardware cores -- I don't quite get that part, and the links about it currently lead...
View ArticleSDK • SDK 2.0.0
https://github.com/raspberrypi/pico-sdk ... /tag/2.0.0Supports the new RP2350, and builds RISC-V code.Statistics: Posted by slimhazard — Thu Aug 08, 2024 3:31 pm — Replies 0 — Views 25
View ArticleGeneral discussion • Mosquitto -h option
I have 2 RPI's of which one is the broker.In this topic DougieLawson showed the way how to connect from one RPI to the RPI whichs acts as broker.It works like a charm.I have been searching the...
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HATs and other add-ons • Infrared Remote Transceiver Shield
Has anyone experience with the IR Transmitter Infrared Remote Hat Expansion Board 38KHz Transceiver Shield for Raspberry https://www.ebay.com/itm/266817816608 and/or...
View ArticleGeneral • irDA in rp2040/2350 ?
So i was looking at the datasheets, as I wanted to use the chip to make a project using infrared. However, I found the datasheets to be very confusing as in the UART section, it says"The modem and...
View ArticleGraphics, sound and multimedia • Make Pipewire read /etc/pulse/default.pa on...
Hello, all! I'm using Bookworm Pi OS and this new version uses 'pipewire-pulse' which is supposed to be a drop in replacement for pulse audio, so you can still use 'pactl', etc.I'm editing...
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