Beginners • How to Install Blender 2.79b on Raspberry Pi 4? Issues with .deb...
Hi everyone,I’m trying to install Blender 2.79b on my Raspberry Pi 4, but I'm running into some roadblocks. I’ve tried using several .deb packages with this version, but the OS rejects them, saying...
View ArticleGraphics programming • DRM_IOCTL_MODE_ATOMIC randomly returns EBUSY
Wondering if anybody had insight on how atomic DRM works on the PI4 (and presumably PI5). Trying to convert an app from a custom kernel HVS page-flipper to DRM Atomic for portability/maintainability....
View ArticleOther projects • help on a intecomm system
Hi, Honda Goldwings GL1800 had a intercom analog system with connection for wired headphones (5-DIN connector with L-R-G-Mic-G pinout). Is there a way to bridge this audio outputs and mic to a usb...
View ArticleTroubleshooting • Raspberry PI 5 won't boot
* https://www.adafruit.com/product/5814 - This is the power supply I'm using* https://www.adafruit.com/product/4302 - This is the micro HDMI to HDMI cable I am usingPI doesn't boot when I turn it on...
View ArticleAssistive technology and accessibility • Spark Fun CAP1203 Capacitive Touch...
Hello Raspberry Pi community,I'm trying to use a CAP1203 capacitive touch slider with my Raspberry Pi, but I'm encountering some issues. I was under the impression that these two should be compatible,...
View ArticleGaming • Batocera Bluetooth on Pi5
My Batocera Pi5 build is in a home theater rack, so the on board BT is not gonna cut it. I have a BT adapter (on the approved list for Batocera). I booted up a new image, it was working fine, but...
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MicroPython • rp2350 i2c target frequency
I just got my RP2350 Pico 2 board today and tried an I2C bus scan for devices.Code: import machinei2c=machine.I2C(1,sda=machine.Pin(6), scl=machine.Pin(7), freq=1000000)devices = i2c.scan()I am using...
View ArticleSDK • HAS_RP2040_RTC analog in CMakeLists.txt
If I'm building with PICO_BOARD pico, I needCode: target_link_libraries(target INTERFACE#... hardware_rtc However, that is an error with PICO_BOARD pico2:Code: [build]...
View ArticleJava • Accessing Camera Pixel Data through Java?
Is there a way to access the PiCam V2 pixel data through Java? Using Java 17, Pi 5, Debian 12 (Bookworm)The camera shows up great with both `libcamera` and `rpicam` so I know it's connected correctly....
View ArticleGraphics, sound and multimedia • 7 Inch DPI screen isnt working with...
Hello everyone. Today I am building a Raspberry pi 5 laptop and I use a WaveShare 7 inch dpi screen. I was just going to put the screen on the GPIO pins, but because the active cooler is big, I...
View ArticleGeneral • Problem with PIO
I have problem with sampling data using PIO.I am putting PWM signal on pin 16 and then listening using this PIO code:Code: .program reciver.define public T1 16.define public T2 24wait 1 pin 0in pins,...
View ArticleTroubleshooting • Is there any chance to get my Pi working again?
Ummm.... I was working on pi4 and suddenly something happened that Idk and the next moment I saw my Pi covered or say diped in milk that was slipped by my hand onto the pi... I imidiatly unplugged it...
View ArticleAutomation, sensing and robotics • Detecting when 12V power is cut
I'm making a carputer and want to have my Pi do a graceful shutdown when the car turns off. I can have the Pi take power from the always-on 12V supply through the HiFiBerry Amp to get power, but how...
View ArticleAutomation, sensing and robotics • Voltage sensor with ADC on Raspberry Pi 5
Hi all!I am new.I am currently stuck on my project. I am trying to read voltage values from my sensor using an MCP3008 Analog to an analog-to-digital converter. There is not too much information for...
View ArticleAdvanced users • Get rpi-2712 kernel for RPi 5 after upgrade from Debian 11...
I've sucessfully upgraded from Debian 11 to Debian 12. After that I only had kernel version 6.1.21-v8+ Installing the latest image from 4th July gives you the much newer kernel 6.6.31. Thats very...
View ArticlePython • Need help with rpi-libcamera with libcamera version compatibility.
I am running into the error: /meson.build:26:8: ERROR: Problem encountered: This package works with libcamera version v0.3.0+65-6ddd79b5, but you have version v0.3.1+50-69a894c4 installed.I have read...
View ArticleGraphics, sound and multimedia • Output buffers not getting configured in...
I am using RaspberryPi4 and I am getting issues in video playback where gst play fails; whereas Youtube works.Everything used to work perfectly in Dunfell; and the issue started with Kirkstone...
View ArticleGeneral • RP2350 with IOVDD as 1V8 - what about SWD and XIN?
I want to design a PCB and use RP2350 with all Bank 0 GPIOs as 1V8.I have studied all the docs I could grab (datasheet, HW design guide, Pico 2 example PCB), but some questions remain unclear.1. QSPI...
View ArticleGeneral discussion • Moving /var/log to external disk?
What is the best way to redirect /var/log content to an external disk? I have seen two basic methods, but neither seems to work?1) symbolic link? Say the mount path of the disk is /mnt/var/log,...
View ArticleTroubleshooting • e-Paper 8PIN works but HAT does not
I bought a Waveshare e-Paper [1] display and the sample programs work fine with 8PIN connecting method using the GPIO pinout diagram [2] but HAT connection method doesn't work. Running the sample...
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