Quantcast
Browsing all 4803 articles
Browse latest View live

Advanced users • Re: Industrial machine on rpi5

1: I have to make simple datalog which will have 4 columns, such as sr.no, date timestamp, results (ok/nok), remark. user will login on webpage, he will select "From" and "To" date & he will click...

View Article


Beginners • Re: USB Controller on Pi 3 Model B V1.2

what does "lsusb -v" report for that controller?Statistics: Posted by cleverca22 — Tue Jul 02, 2024 4:02 am

View Article


Camera board • Re: how to enforce HQ camera record high FPS video?

So,is there any application code examples with the new library?There's a load of good documentation about using Pi camerasFrom the command line you can use the rpicam-appsIn Python you can use...

View Article

Troubleshooting • Re: Problem with installing usb wifi dongle driver

Just adding to the mix of this topic. I am having trouble as well with an external TP Link usb WiFi adapter. I haven’t done the research but I would be curious to see what it would take to rehost the...

View Article

Troubleshooting • Re: Crazy latency on WiFi

Is it USB3 pendrive? If so wrap some aluminium foil round it and see if it makes any difference. USB3 interferes with wireless.If you have any USB3 device on a lead then get a ferrite clamp for the...

View Article


Beginners • Re: Change from headless RPi to a display?

Good you solved it! I think port 22 is commented out in config by default. I didn't touch any config files and it's commented out. 'sudo raspi-config' and then 3.Interface options will have SSH...

View Article

Image may be NSFW.
Clik here to view.

Interfacing (DSI, CSI, I2C, etc.) • Connecting the 22-pin CM4 port to a...

Hi All! I currently have: - The Pi CM4 and the official breakout board - A 20-pin 2-Lane MIPI DSI LCD (Product link: https://focuslcds.com/product/e35rc-b-mw420-n/)I need to get these two devices...

View Article

Image may be NSFW.
Clik here to view.

General discussion • Raspberry Pi 5 question - no information in docs

I have a question concerning Raspberry Pi 5. There is a section in the beginning of the assembly where it is noted that the Raspberry Pi 4 is not set to 5V by default and you have to solder a pin to...

View Article


Raspberry Pi OS • Rpi zero W not booting

Hii all, For my project i try to use Rpi Zero WH (V1.1 2017) , But i am not able to install the OS in the Rpi . I am using sandisk -extreme Pro - SDXC -64gb micro SD card.Powering up with my laptop...

View Article


General • Strange PIO behavior

So I currently have a bit banged 8-bit parallel protocol where the host puts data on 8 data lines (value of 5 for this specific problem) then raises STROBE to notify the device (Pi Pico) there is data...

View Article

Python • Re: Using Python to patch a binary.

Reading binary file in Python, and find a byte sequence:https://stackoverflow.com/questions/321 ... on#3217350Thank you,So the solution begins with:Code: with open(filename, 'wb') as f: s =...

View Article

General discussion • Re: Raspberry Pi 5 question - no information in docs

That is not a RaspberryPi product.That is something else, so you are missing some background info.Either way, the Pi5 still needs 5V, preferably a bit more at 5.1V/5.2V (the alternative method) as any...

View Article

Raspberry Pi Connect • Re: Operation without internet?

As shown noVNC allows any device to access the Pi with just a browser, by opening the shown URL.The project page shows this:...Touch gestures for emulating common mouse actions...You will have to...

View Article


Troubleshooting • Re: BU-353N5, gpsmon cannot get location (lat+lon), cgps...

As stated in the title I can't get the gps to work. Device itself isn't damaged (works on windows).However on RPi I'm not able to make it work.I triedCode: gpsd_3.25 instead of...

View Article

Python • Re: How to get Python to use a custom library path

Set/edit the PYTHONPATH outside the IDE, then run the IDE. If you put this in your profile, or the system's, it just sticks and you don't need to change each python file.Tried that.None of the Python...

View Article


Image may be NSFW.
Clik here to view.

Advanced users • Re: RPI Secure boot not working as expected

Hi , Boot.img has been created as per defined method and verified with the pub key and it is verifying okay.We have also added the pub key to the pieeprom firmware but still the same error is...

View Article

General • Re: Turn on/off a series of 12V LEDs

What is the current of the LED ?If current is < 500mA, then a ULN2803 could be an option. Buy a chip and solder to a proto board. Or look for breakout boards.And check total power dissipation, of...

View Article


Beginners • Re: Newbie Problem Installing Packages

Thanks All - this helps a lotB.Goode - walking through it is great for the newbie -thanksI still have a ways to go. I understand now that it's important to protect the OS.For light users is it...

View Article

Troubleshooting • Re: Windows (e.g. Chromium) not displaying properly their...

I had the same issue and the following post helped... viewtopic.php?t=358637P.S. I hope it works for VNC as well!Statistics: Posted by hauels — Thu Jul 04, 2024 5:15 am

View Article

Beginners • Re: USB Controller on Pi 3 Model B V1.2

bInterfaceClass 3 Human Interface Deviceits a normal HID device, like a keyboard/mouse/joystick/gamepadyou should see it when you run evtest as rootStatistics: Posted by cleverca22 — Thu Jul 04, 2024...

View Article
Browsing all 4803 articles
Browse latest View live