Clik here to view.
Interfacing (DSI, CSI, I2C, etc.) • GPIO pins and volts question
For my project, I need to connect a cable from my device to the +5 volt pin on my rpi, and then use a regulator to drop the +5 volt down to the 3.3 volt the device in question needs. Can't I just...
View ArticleMicroPython • Cannot get 2nd LED to activate
I’ve got the second LED (red) connected to GP1 and first led (blue) connected to GP0My current code isFrom machine import Pinfrom time import sleepled = Pin(0, Pin.OUT)led2 = Pin(1,Pin.OUT)while...
View ArticleTroubleshooting • FAT error on official starter kit
i bought the official raspberry PI 5 starter kit from the raspberry pi site recently and when i inserted the micro sd ( text is facing away from board and it is slotted in correctly ) and it is giving...
View ArticleCamera board • how the SingleExposure HDR mode works for HQ
I am trying to better understand how the different exposure modes work with HQ camera (imx477) on Pi5. From the docs and posts here, I compiled the following understanding, and it would be great if...
View ArticleClik here to view.
Raspberry Pi 400 and 500 • USB HDMI capture card Camera not found in Chromium...
Pi500 under the Xmas tree is awesome! Feels snappier then my Lenovo Duet 5 One annoying thing though: USB HDMI capture card works under VLC /dev/video0 but Chromium does not find it. Tried with...
View ArticleTroubleshooting • HP27 does not work properly with rpi400
Hi I have a problem with my pi400 setup I have two monitors and one works fine but the other one flickers a lot when using. So I cant use that monitor I have tried the ports but I think its a software...
View ArticleGeneral discussion • Virtual Keyboard show hide from command
HelloI am working in a application . when I click on a text entry virtual keyboard does not appear. But when i click on command line it appears. Can i get the command toshow and hide keyboard by...
View ArticleBare metal, Assembly language • OpenOCD JTAG with Rasperry PI Zero / 1
HiI'm trying to setup JTAG debug for my Pi Zero, and having some trouble.If have OpenOCD working with my Jtag Adapter [ STLINK_dap_V2 clone]I have downloaded and am using the raspberry.cfg file for...
View ArticleClik here to view.
HATs and other add-ons • TFT Performance monitor - Fractal Designs
I liked the Fractal Designs case for the RPi so I designed and printed a new front insert for it. Instead of the three wood strips I've put in a 2.4" TFT screen that runs a bit of software to show...
View ArticleNetworking and servers • pico_w lwip sockets with freertos
Hello, I have tried using FreeRTOS with pico_w and decided to try the simple blink with it. used the same FreeRTOS configuration files from https://github.com/raspberrypi/pico-exa ... rtos/httpd....
View ArticleGraphics, sound and multimedia • Audio problems after upgrade
I've just updated a Pi3B from Stretch to Bookworm (using the rpi-imager), and I've now got a problem with audio output which I didn't have before.I'm running :Code: $ aplay...
View ArticleTroubleshooting • Trouble with Using Two SPI Buses
I have two ADF4351 PLL eval boards, each with their own local 25MHz crystal for a reference clock. One ADF is wired to spi0 cs0, and the other is wired to spi1 cs0. An iio driver is used to configure...
View ArticleCamera board • Can't Connect 5MP OV5647 Camera to Raspberry Pi 4B
Hello everyone, I’m facing a frustrating issue with connecting my 5MP OV5647 camera module https://www.amazon.com/Raspberry-Camera ... B0748KF97S to my Raspberry Pi 4B. I’ve tried following numerous...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • How many I2S channels could I have on a...
Hi everyone:I'm attempting to make an audio DSP with ARM board, and I need to have stereo inputs (preferably four) and multiple (preferably 8-channel) outputs. How many I2S busses/channels does a CM3...
View ArticleTroubleshooting • Unable to automatically spin down USB HDD
I have installed ubuntu 24.04.1 lts on my raspberry pi 4.I have 2 external hard drives connected to it. The problem i have is that i want to spin them down automatically after 1 minute of...
View ArticleTroubleshooting • Raspberry Pi 5 bootet nicht mehr.
Hallo zusammen,nach einem rpi-eeprom-config habe ich den BOOT_ORDER auf folgenden Wert eingestellt. Boot_ORDER=0xf614.Ich habe leider keine Grossbuchstaben bei BOOT_ ,sondern Boot_ verwendet.Nun...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Please check if there are any issues with...
I often leave messages here. Previously, I was manually soldering the camera and Raspberry Pi board connections, but I suspected an impedance issue between the camera modules. So, I created a new...
View ArticleSDK • Lockup in lwIP
Hello,I have some problems with two different applications running on Raspberry Pi Pico. Both of them lockup somewhere in the lwIP code after a while and the watchdog then makes a reset.One of them is...
View ArticleBeginners • Pi 02W, "can't read /etc/rc.local no such file or...
This is almost certainly a rookie question hence I've dropped it here.I'm setting up a 02W to run the birdnet project, having previously had it running on a Pi4.Before even installing the software,...
View ArticleTroubleshooting • Raspberry Pi 5 with Waveshare 4inch DSI Round Touch Display...
I purchased this display for my project: https://www.amazon.com/dp/B0C4FD5TSQ?re ... asin_titleI have this Raspberry pi 5 kit: https://www.amazon.com/dp/B0CRSNCJ6Y?re ... asin_titleBut when connected...
View Article