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General discussion • how scan i2C adresse with pico2 rp2350
Hi, i would like scan port i2C with pico2 in langage C, can retrive adresse 0x3e with LCD grove JHDM1802 with micropython, but with langage C, the serial terminal table I2c is empty.this is screen...
View ArticleTroubleshooting • Memory Usage Doesn't Add Up
I was expecting the free command to show total mem: 224M on my RPI model B rev 1 because I assigned 32M out of 256M to GPU but all I see is total mem: 207M. How do I find where the other 17M went?RAM...
View ArticleOther projects • POS System on RPI
Hello,I would like to create a Offline Point of sale on a RPI. Does anyone have experience with it?KRWardStatistics: Posted by Ward.G — Sat Oct 26, 2024 11:37 am — Replies 0 — Views 20
View ArticleCamera board • Which lens(es) to get to focus on a given area at a given...
So I want to use the Pi HQ camera https://thepihut.com/products/raspberry ... era-module for a science project.But there is a bewildering array of lenses, and I've no idea how to select the right one....
View ArticleTroubleshooting • I want to use ky-013 for raspberry pie pico.
hello.I want to use the thermistor temperature sensor module (ky-013) using Raspberry Pi Pico.However, even if I follow the code and circuit found on the Internet, it does not properly reflect the...
View ArticleCamera board • imx290 / libcamerify / gstreamer / Pi5 issues.
Hi everyone!So I have been struggling with my camera. I have it working fine with libcamera-hello, libcamera-vid etc. (I have my camera on CAM-0)But, I need either v4l or gstreamer functionality....
View ArticleBare metal, Assembly language • SPI display and I2S audio
I'm creating a synth project that uses a Raspberry Pi Zero 2 W, an Adafruit HX8357 TFT (https://www.adafruit.com/product/2050) display connected with SPI, a pair of I2S DAC/amplifiers...
View ArticleOff topic discussion • Post your .bashrc
Here's mine:Code: ## Added Options ##export LC_ALL=en_US.UTF-8export LANG=en_US.UTF-8export LANGUAGE=en_US.UTF-8# Powerline # Powerline is a statusline plugin #...
View ArticleTroubleshooting • Pi 400 Boot and Keyboard broken after 2 days?
I have been using my Pi 400 without issue since I received it on Thursday the 24th. It's the night of the 26th...Tonight I turned it on and it did not boot as normal into my SSD (Pi OS lite). It went...
View ArticleTroubleshooting • parted not working on 6 TB USB drive
I have been experiencing the strangest thing. I purchased a Seagate 6 TB drive and connected it via USB. I have validated that it works by writing to sections of the disk all the way out to the...
View ArticleBare metal, Assembly language • RPi 5 always-on GPIO (bcm2712 gio_aon)...
I'm making a simple blink bare-metal example program for the Pi 5, and I wanted to blink the on-board green (ACT) led.According to the linux kernel files, the ACT led is connected to GPIO 9 of...
View ArticleGeneral discussion • RPi Zero 2W vs CM4 in hot environment
I have a project in mind where device needs to survive an environment that is hot (up to ~75c) and dry (down to ~10% humidity) for an extended period of time.Apart from microcontrollers, I have...
View ArticleAdvanced users • Pi-Hole No Router Access
So I've been trying to set up pi-hole on my raspberry pi 4. The purpose being the benefits of adblocking and as an educational project.I've run into the following roadblock. I live in an apartment...
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Raspberry Pi OS • Chromium browser latest 130 fail to recognize webcam
RPi5 8G updated, Chromium Version 130.0.6723.58 (Official Build) built on Debian GNU/Linux 12 (bookworm) (64-bit)Video call is grayed out in m$ teams, messenger etc. Chromium Log...
View ArticleTroubleshooting • How to Enable Hardware Acceleration in Headless Chromium
I'm using Raspberry Pi OS 64bit and trying to take screenshots in Chromium's headless mode. However, Chromium falls back to software rendering instead of using hardware acceleration. When running in...
View ArticleCamera board • New RPL AI Camera and ANPR
Has anybody tried to use this new camera for ANPR ... in the dark.The older cameras did it reasonably well in daylight but as soon as faced with moving headlights coming towards them they miss most...
View Article日本語 • welcome to the rasberry Piから進まなくなる
OSを再インストールした所、画面がwelcome to the~から進まなくなりました。緑のランプ起動後不規則に点滅しも点灯しなくなります。SDを変えても改善しません。OSはイメージャで書き込みました。電源はキット付属の物のため不足ではないと思いました何か解決法はありますでしょうか。Statistics: Posted by raspittenani — Mon Oct 28, 2024...
View ArticleTroubleshooting • Welcome to the Rasberry Pi will stop the screen from...
When I reinstalled the OS, it stopped at the screen as the title suggests. The green lamp also flashes irregularly several times at startup and then stops turning on.The OS was written with an...
View ArticleAdvanced users • Unable to boot via u-boot in RPi-zero-w
I have been trying to boot RPi using u-bootHere is what i have done1. Complied a zImage from https://github.com/raspberrypi/linux/tree/rpi-6.1.y2. Complied u-boot.in from...
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Advanced users • Archiving data to Blu-Ray, DVD and CD
I have some NAS boxes, of differing capacities, from 2TB to 22TB. As someone who started working with computers back in the 1980s, I am acutely aware that unless you have at least two separate...
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