Compute Module • Raspi CM4 + CM4-Duino + WD SN740
Hello, I’m experiencing an issue with my setup which includes:- Raspberry Pi CM4 Lite Compute Module 4 (4GB RAM + WiFi / Bluetooth - CM4104000) - and the Waveshare CM4-Dino board...
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General discussion • Raspberries on top of Boot?
So I've notice when booting with no splash screen, it displays these raspberry icons on the top of the screen. I honestly love it but I'm also curious if your able to edit this for your own custom...
View ArticleGeneral discussion • Help with Pi 5 and running offline NTP Server??????
Hello Everyone,I have been doing tons of research how to use the PI 5 as an ntp server but using its rtc local clock for the source and nothing online but having no luck. I know this sounds like an...
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Türkçe • Raspberry Pi Çözünürlük Problemi
4K çalıştırmaya çalıştığı için 1920x1080'e ayarlamak istedim. Raspi-config'i biraz fazla kurcaladığımı düşünüyorum. Cihazı yeniden başlattığımda HDMI üzerinden görüntü alamıyorum. RVNC yoluyla bir...
View ArticleC/C++ • Qt5
I'm trying to port some old Qt5 code to raspberry piI followed https://linuxhint.com/install-qt-creator-raspberry-pi/to start.Then run my projectjam@ws101:~/hdgstutils/asbuilt $ sudo apt install...
View ArticleGraphics, sound and multimedia • Audio amp with 5A PSU
I've designed an audio amplifier with a 5V/5A PSU integrated on it, so it's capable of fully powering a Pi 5. The amp on it's a TAS5731, capable of 2 x 20W output.I have three spare boards from the...
View ArticleGeneral discussion • Techinal reference Manual for RPI4
Hi All,Can I get technical reference manual for Raspberry PI4 ?Thanks,DeepikaStatistics: Posted by deepteriar — Tue Apr 09, 2024 9:33 am — Replies 1 — Views 38
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General discussion • Raspberry Pi Resolution Problem
Since it was trying to run 4K, I wanted to set it to 1920x1080. I think I tinkered with the raspi-config a little too much. When I restart the device, I cannot receive an image via HDMI. I can receive...
View ArticleBeginners • No HDMI hotplug when switched to X11 - RPi5
Hi there! What don't work. Flash newest 2024-03-15-raspios-bookworm-arm64.img on SD card, add hdmi_force_hotplug=1 to config.txt, boot and switch to x11 via raspi-config. Taht's it. No HDMI output...
View ArticleMicroPython • Aligning actions to a specific time-gap before a second
My micropython environment is as follows:Code: MicroPython v1.23.0-preview.322.g5114f2c1e on 2024-03-30; Raspberry Pi Pico W with RP2040Type "help()" for more information.>>>...
View ArticleTroubleshooting • Raspberry Pi 5 Unable to read partition as fat
I am very new at Raspberry Pi5. It says sd: card detected but unable to read partition as fat. (Samsung 128 gb card) On my Windows 11 PC it shows nothing wrong and show partitioned in Exfat. I am able...
View ArticleTroubleshooting • RPI4B - DNS_PROBE_FINISHED_NO_INTERNET
Good Morning, Yesterday I restarted my RPI, which has been hibernating for a few weeks (yes, I know ...) and no wifi nor ethernet cable connection to the box.error displayed:...
View ArticleGeneral discussion • Recommend Raspberry Pi 4 setup for receiving Data from...
I have an Android application where I have HostadpuService running which has AID value unique to Raspberry Pi and Android app. And when we tap the Android app, RPi should trigger the HostadpuService...
View ArticleGeneral discussion • Bluetooth Communication with Raspberry pi 4
Hello, we are engineering students currently working on a capstone project of a portable bluetooth smart gloves. We are hitting a dead end on the automatic connection of two HC-05 bluetooth module,...
View ArticleBeginners • Pi 5 - disable red led when powered off
I managed to disable LED's when Pi 5 is working (using these settings: viewtopic.php?t=361697). But how do I turn off red led when Pi 5 is powered off (but connected to power)?Statistics: Posted by...
View ArticleTroubleshooting • Cannot access Pi over network after computational load
Hi there, I am currently setting up some home-network applications for backups and monitoring some data. For this I am using a Pi 3+ with the official powersupply and a 2.5 inch harddrive connected...
View ArticleTroubleshooting • Which UART can I use to send character to Raspberry Pi...
Hello everyone,I am using Raspberry Pi 3 model B and Raspberry Pi 4 model B. I connect 3 pins: GND, GPIO14 (UART_TX) and GPIO15 (UART_RX) with my PC and use Minicom to display the boot message....
View ArticleBare metal, Assembly language • RPI5 & SPI clock
Hello,I try to decode sdlc frame with oversampling (8 or 16) and nrzi decoding by sofware, with SPI0 sampling on RX (MISO). On the CM4 it's with or without DMA with 16 bits oversampling, but with some...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • To replace two chips: "WSDIA1"...
Good morning everyone.I opened this new topic because I would like to clarify my need.I purchased a 7 inch Raspberry display that works very well, with a DSI interface and classic 15 pin connector.DSI...
View ArticleTroubleshooting • libcamera
I run the following code:python3 xxxxx.pyThe following error occurs:pygame 2.5.2 (SDL 2.28.3, Python 3.11.2)Hello from the pygame community....
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