Beginners • Re: Which Os should I choose for my raspberry pi 4 B?
Aggravating ongoing issue (5 days and nights) with Arducam OV5647 Camera Module on Pi4 OS Version 20231012 - Bullseye.(Noted: their brief installation to use raspi-config to Enable Camera that is no...
View ArticleTroubleshooting • Re: RPI5 not booting
what kind of PSU is that?what happens if you push the on button?I tried multiple power solutions, all give the same results, including a 5V 60W PSU directly on the power pins through a hat (that works...
View ArticleSDK • Defining C defines at the "cmake .." stage
I'd like to build different executables from the same source. Not much different but for a single define.Imagine my project having a Launchpad.c, a build-LP1 directory, and a build-LP2 directory. I'd...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: MIPI DSI
Which version of the MIPI DSI spec are you reading that supports high speed reverse direction transfers?V1.1 includes in section 5.2For bidirectional Lanes, data shall be transmitted in the...
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Advanced users • Re: Monitor fan speed on the Pi5
Thx for reply. I just opened the Pi5 and checked the pins for the fan on the board.. One pin was bent and the fan was not connected properly to the pins.. I managed to fix it and I heard the fan...
View ArticleGeneral • Re: Pico W - USB power state not always correctly reported
It would be nice to know the reading for VUSB by the OP at the Pico W USB socket, or even better, check it using an oscilloscope. I'm really curious about the voltage at GPIO2 as well.For VDDIO 3V3,...
View ArticleSDK • Re: Issue with Flash Programming SDK Example
It would be worth raising it as an issue here - https://github.com/raspberrypi/pico-examplesStatistics: Posted by hippy — Wed Jul 17, 2024 11:30 am
View ArticleBeginners • Re: Using Raspberry Pi for OEE
I would expect the existing FANUC software (logging / SDK/ ethernet interface) to provide that basic data, but it looks like some consultancy may be needed.Presumably you laready have a Pi and have...
View ArticlePython • printing image in python
Hello,I would like to print an image in python.I have a label color printer. When I try to print by the iamge viewer of the system, everthing works well (just need to select the correct paper type...
View ArticleBeginners • Re: How to connect RP to industrial machines to calculate OEE?
Hang on, is this the same as viewtopic.php?p=2237564#p2237564 ??Statistics: Posted by neilgl — Wed Jul 17, 2024 11:51 am
View ArticleOther • Re: Windows on Pi5
RaspiSteve is, of course, correct as to what these sorts of tr***-ey threads (of which this one is only one, but hardly the last) are really all about. The implication that "Of course, it has to run...
View ArticleMicroPython • Re: SPI just Plain not working
I attached an LED to pin 18, copied and pasted your sample code, and set the baud rate to 1 so that I could see it flash if it worked. Sadly it did not. Also, my Chip Select is just a pin defined as...
View ArticleBeginners • Re: GPIO to control led
This sets GPIO17 on (and it stays on when python script exits)Code: import gpiodfrom gpiod.line import Direction, ValueLINE = 17with gpiod.request_lines( "/dev/gpiochip4", consumer="example", config={...
View ArticleAdvanced users • Re: Monitor fan speed on the Pi5 - SOLVED
That explains it. The firmware drives the fan control pin low to start it spinning, and if the tach pin sees pulses it knows there is a fan present, and automatically loads the overlay. With a bent...
View ArticleRaspberry Pi OS • Issues with VNC on Raspberry Pi 4
I am using a Raspberry Pi 4B and I am experiencing issues with VNC. Specifically, the file transfer functionality is not working. After installing the latest OS from the official website and...
View ArticleC/C++ • Re: Getting pixel data when using Libcamera to pass into OpenCV
Hi, it might help to look at how some of the post processing stages access the pixel data. You should be able to do something similar. For example, here.Statistics: Posted by therealdavidp — Thu Jul...
View ArticleRaspberry Pi OS • Re: LDAP Server Installation
Thanks for your reply. I created the file /etc/ldap/schema/core.ldif and populated it with my own details. This didn't work, so I thought to try using your exact example. This resulted in the same...
View ArticleBeginners • Re: RPI 4 Bullseye. 64 or 32. shows both??
Got it. ThanksStatistics: Posted by daberges — Thu Jul 18, 2024 11:56 am
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Camera board • Re: GScrop and high frame rates
Many thanks HermannSW for the excellent knowledge transfer and presentation. I learned a lot again. Your manner reminds me of my professors' lectures.Thanks.In my time as reseacher 1990-95 at computer...
View ArticleAdvanced users • Re: RPI Secure boot not working as expected
We have already stored public key in eeprom and created boot and sig image. placed the same in boot file system. but its not working as expected after reboot.If there is any working steps procedure ,...
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