Troubleshooting • 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 ArticleGeneral discussion • Controlling a USB device with GPIO pins?
I have a USB strip of LEDs that I'm powering through a 4-port hub that is not connected to the Pi in any way.The Pi is running an OctoPrint instance with a plugin to control GPIOs.I want to turn the...
View ArticleSDK • FreeRTOS pico2 configENABLE_MPU
I'm able to build OK with PICO_BOARD pico2 if I #define configENABLE_MPU 0 in FreeRTOSConfig.h.I cloned git@github.com:raspberrypi/FreeRTOS-Kernel.git and I'm pulling it into CMakeLists.txt like...
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 ArticleBeginners • rpicam-hello and background text
Is there some way to launch rpicam-hello from the command line and clear the text on the background so it's not surrounding the preview window?I know I can cover it up if I display the image...
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...
View ArticlePython • Non-blocking capture of input from stdin on headless unit
I have a barcode scanner that I want to read non-blocking with no monitor.The code I have works if I boot to desktop, run the code from Geany , and leave the resulting terminal window open and in...
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