Troubleshooting • Issue with gpiozero module following camera installation...
I was trying to install a raspberry pi camera, but kept running into an issue where after trying libcamera-jpeg -o image.jpg I would get the error *No Cameras Found*. I checked the hardware and from...
View ArticleOther projects • Re: Custom Key pad
I don't have one at the moment I want to make sure I was buying the right thing for the job at handEssentially yes, but I would like the keys to be easily reprogrammable if I thought I needed to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: i2cset not working on sc16is752
Hyperpixel displays are using a bit-bashed I2C on GPIO10/11. That get's asigned to I2C0https://github.com/raspberrypi/linux/bl ... l.dtsi#L80Code: __overlay__ {i2c_gpio: i2c@0 {compatible =...
View ArticleOfficial Display • Re: Official Raspberry Pi 7'' touchscreen + Arduino
How would I program the STM32H7 processor if I did learn that it connects directly to the MIPI DSI ports.Statistics: Posted by help_bio — Tue May 21, 2024 6:51 pm
View ArticleClik here to view.
Interfacing (DSI, CSI, I2C, etc.) • MCP23017 E/SP does not show in i2cdetect
Hello,I've been using my MCP23017 in my test project for a few weeks now. However, it suddenly stopped working today. When I run `i2cdetect -y 1`, I get the following output:chris@raspberrypi:~ $...
View ArticleGeneral • Re: Writing READ_ADDR while DMA runs
I am planning to have about 10 microsecond period at max speed.Currently I implemented it using DMA/PIO, but I am open to rewriting it using PWM if it is better.It is very important to know precise...
View ArticleRaspberry Pi OS • Re: Disk Encryption
So the rest of the install routine went as expected, I provided the passphrase and everything went like the docs describe.Only thing that doesn't work for me right now is the unlock via usb. The stick...
View ArticleTroubleshooting • Re: STICKY: Bookworm, Point to Point Ethernet (inc g_ether)
I think this is closely related, but feel free to correct me.No, it isn't. Please keep this thread to issues concerning the guide.I realise that I have no control over this thread (as I'm not a forum...
View ArticleClik here to view.
General discussion • Re: VNC is no longer free?
The Lite limit, to three devices I'm sure is only if you access them via an account with RealVNC.I can put the basic client on any number of devices without an account ~ I think.I have four and will...
View ArticleAdvanced users • Re: Automate Grow Tent
I'm growing in coco, hydroponically...I will ignore them if they give me crazy readings and use my EC pen and some Litmus paperAhhh... finally back where hobby internet available again.Over the...
View ArticlePython • Re: [SOLVED] Script execution speed, RFID reader system
Hi. This project is of interest to me. Can you share more about what you are doing and perhaps some code examples? Do you have a GIT repo maybe?Hi, I have good performance reading one tag, it's just a...
View ArticleSDK • Re: Any way to stop runtime_init() from zapping all my GPIOs?
I have done something similar when I have wanted to modify some standard SDK code for other projects. I have a Makefile rule that copies some of the SDK into my source tree (the modules that I want to...
View ArticleUbuntu • X2Go client on Ubuntu 24.04
Hi there,I need to connect to an X2Go server on my Raspberry Pi 5 running Ubuntu 24.04. I've installed the x2go package using apt. But every time I connect to the server, the application crashes...
View ArticleClik here to view.
HATs and other add-ons • Re: Power efficient nvme ssd for the Argon NEO 5 M.2...
WD 2.5” my passport WDBPKJ0040BBK-OBI can’t find the current draw online, but I never had a problem with it on the pi5 and I’m blaming the odd plex hiccups to either the micro sdcard, installation or...
View ArticleGeneral discussion • Re: -bash: echo: write error: invalid argument
On a Pi3+ running Bookworm 64-bit Raspberry Pi OS, those commands work OK for me, using PuTTY on Windows 10 to log in to the Pi (as user pi)Can you try the newer pinctrl command? e.g. Code: pinctrl...
View ArticleGeneral • Re: Forthcoming "RP235x"
I am guessing we are going to see an ISA refresh and a decent amount of stepping. Areas of interest appear to be more industrial in focus. Internal Flash Operating temperature range ADC improvement...
View ArticlePython • Re: Pi 5 pigpio no longer available. How to read 9 bit serial
pySerial has a bytesize parameter which you could try setting to 9.Code: >>> ser Serial<id=0xa81c10, open=False>(port='COM1', baudrate=19200, bytesize=8, parity='N', stopbits=1,...
View ArticleGraphics, sound and multimedia • Re: C790 HDMI Board with RPi5
The colour issue is something transposing RGB888 for BGR888.I did look at this recently and i believe my conclusion was that the V4L2 layers were consistent. I do recall looking at the RGB888 format...
View ArticleClik here to view.
Troubleshooting • Re: Raspberry Pi 4 Model B Not Booting - Green LED Always On
Voltage measure from GPIO : - 5V to ground gives me 5.22V- 3.3V to ground gives me 1.84V ... Any ideas ?Statistics: Posted by Weezmen — Wed May 22, 2024 7:39 pm
View ArticleAutomation, sensing and robotics • Re: Connecting 2 rc522, 24 reed switches,...
I would use a Pico for the 24 reed switches, connected via USB to the Pi, and sending a message when one changes.What are the 24 reed switches used for?Statistics: Posted by neilgl — Wed May 22, 2024...
View Article