Python • Re: Strange behavior of time
Code: AttributeError: 'Time' object has no attribute 'time'Somewhere in your code, you have an object named time, which comes from the class Time.Code: import time# placeholder for Timer classclass...
View ArticleGeneral discussion • Pico as VERY simple printer controller
Hi,I have been thinking about attaching some buttons to one of my Pico's and use it to print pre-made labels.Idea is, I have about 10 labels that i print quite often, these are printed at the moment...
View ArticleAdvanced users • Re: Protecting against power failure: excluding some folders...
I am trying to use a Rassberry Pi to power a kiosk type display. I am running into issues where if the power is cut it can potentially corrupt the SD card.Are you actually experiencing corruption in...
View ArticleAutomation, sensing and robotics • Re: 6 BME280 sensors with rpi 4
Personally I wouldn't let I2C out of the box, and I'm not sure how susceptible it would be to interference.And the BME280 has only two supported addresses (the 'hardware solution' referred to is, I...
View ArticleGeneral discussion • Re: About the 3.5mm jack missing from the Pi5...
I thought that no longer works on a Pi 5? It relied on firmware support which isn't present on Pi 5. There is a replacement but its not ready yet AFAIK.I thought I had made the same point when that...
View ArticleAdvanced users • Re: Raspberry Pi 5 and power supply PIN2 -> 5A?
Read this about HAT+https://www.raspberrypi.com/news/double-standards/and this is the datasheet:https://datasheets.raspberrypi.com/hat/ ... cation.pdfNow listen:Chapter 2. HAT+ Requirements...If...
View ArticleBeginners • Re: Cant ftp large files
I'm a complete idiot!I tried a different ftp client and it gave me a more descriptive error message telling me the files were locked by another process!Stopped the backup services in Windows service...
View ArticlePython • Re: AttributeError: 'NoneType' object has no attribute 'shape'
Does cv2 video capture work?from https://docs.opencv.org/4.x/dd/d43/tuto ... splay.htmlCode: cap = cv.VideoCapture(0)if not cap.isOpened(): print("Cannot open camera") exit()seems useful piece ofcode...
View ArticleCamera board • OV5647 Camera Not Detected
Hello, I'm using the translator to communicate better.I'm having a recurring problem with my Raspberry 3B and a camera ov5647.What's happening is that Rasberry isn't recognizing the camera. I'm going...
View ArticleTroubleshooting • Re: CM4 with Waveshare NANO-C - no boot
Looks like it is related to this https://www.zymbit.com/scm/https://community.zymbit.com/t/raspberr ... ase/1466/2https://docs.zymbit.com/tutorials/supervised-boot/Statistics: Posted by fanoush — Fri...
View ArticleCompute Module • Re: About screen resolution settings of CM4
.. Get it?Well, as I've successfully brought up > 30 DPI displays on the PI I'm sure you will also be able to mange your single one. You're anyhow more knowledged than others here. And.. If you...
View ArticleRaspberry Pi OS • Re: Bookworm (X11 mode) - question about resolution and...
I found out, that I can change the resolution of console, using something like:Code: video=HDMI-A-1:1920x1080M@60 at the end of the string in /boot/firmware/cmdline.txt.But that doesn't affect to the...
View ArticleCompute Module • Re: How to use multiple PCIe MSI interrupts?
Just because the hardware has the capability of generating 4 MSI interrupts does not mean they have been enabled. PCIe devices are required to operate in legacy IRQ mode until MSI mode is enabled by...
View ArticleAdvanced users • Re: Cannot enable NETCONSOLE on Pi 5
I cannot get NETCONSOLE to work on the Pi 5. I'm using the below config with the 2024-01-24 bootloader EEPROM image:Works for me with 24-01-2024.Code:...
View ArticleCompute Module • CM4 not booting. Only dim red light
I'm using CM4 on a custom made PCB for one of our products. We're design house in Mysuru, Aashaya Designs LLP. We have manufactured 30 number of boards. So we had ordered 32 CM4 from Silverline...
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Automation, sensing and robotics • Re: 3.3v square wave
use a 3v3 to 5V level converter.like this:Statistics: Posted by mahjongg — Fri Feb 02, 2024 1:54 pm
View ArticleGeneral • Re: Pico computations performance settings and tuning
Hi Jamesh,Here is the function which does computations :In SignalXOscillateurLocal(), each samples (6000 samples) are multiplied by a "local oscillator" (it's an array with sine and cosine...
View ArticleGeneral • Re: TinyUSB HID host command to enable Intellimouse mode
Do you know if they should be HID_REPORT_TYPE_OUTPUT or HID_REPORT_TYPE_FEATURE?Since this is a mouse with only inputs, wouldn't HID_REPORT_TYPE_INPUT be more appropriate?REPORT_TYPE_OUTPUT is for...
View ArticlePython • Re: Is Python the best choice, instead of C or C#?
C# with its Forms is much easier for a GUI interface, but you don't really have that choice.So, your hardest part will be picking a GUI framework and then finding a drag and drop editor (if you need...
View ArticleOfficial Display • Re: Raspberry Pi 5 + Official Display will not turn on
Contacts on FFC connectors always face away from the retaining bar.gordon77's picture of the display board is correct.armor006's picture of the Pi5 end is incorrect.At present I believe there is an...
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