Camera board • Re: "Or Better"?
Obviously I would recommend learning something about threads and locks in Python. But to summarise what you might want to try, near the top of your file you'll need this kind of thing:Code: from...
View ArticleBeginners • Re: Is there a simple and foolproof way to upgrade the OS?
Get another Pi and SD card. Set up (in turn) a test system that functionally replicates the attached hardware one of your working Pis. Load the current OS to the new SD card. Load in everything you...
View ArticleGeneral • Re: CDC driver for RP2350 (Pico 2)
Commented out this and good to go again.# target_compile_options(${projname} PRIVATE -DPICO_STDIO_USB_ENABLE_RESET_VIA_VENDOR_INTERFACE=0)My question is; why is that option included within various...
View ArticleGeneral • Re: RP2040 B0 - SSI/QSPI aging issue?
It looks like the SSI clock speed is indeed the culprit here. Decreasing it by doubling the PICO_FLASH_SPI_CLKDIV #define macro seems to eliminate the issue. I can then increase sysclk quite a bit (up...
View ArticleAutomation, sensing and robotics • Re: Stuttering stepper motor when...
Do you have good connections for your driver board, soldered wires or using header pins with a breadboard?I'm using header pics at the moment. Will that be an issue?Statistics: Posted by chamathkv —...
View ArticlePython • Re: MemoryError: memory allocation failed, allocating 21858 bytes
@DS256I cross compile my PICO uPython programs on the host computer I'm running Thonny from. I then copy the .MPY back to the PICO.Do you mean the .PY file?I can't find any .MPY files@DeaD_EyE is...
View ArticleTroubleshooting • Re: Waveshare 4.3in DSI LCD works but no touch
Love it how waveshare makes stuff that people willingly pay for with their own money and waveshare does not provide help people think those around here should be able to help.Countless posts like that...
View ArticleGeneral • Re: output(printf()) does not show in the serial monitor
In my experience, output not being seen via USB serial from example code usually comes down to two things - The example code not being compiled to use USB serial, so is sending the output via UART....
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
sh /some/absolute/path/launcher.sh alias launchit="sh /some/absolute/path/launcher.sh"Statistics: Posted by pluffmud — Fri Oct 25, 2024 1:14 pm
View ArticleAdvanced users • Re: Pi4 HDMI, Wayland, labwc: Force RGB565
If you want no format conversions, then you don't want a compositor in the way and should use the DRM/KMS APIs directly. Both labwc and Wayfire on Pi4 will use OpenGL to composite all screen elements...
View ArticleSDK • Re: Receiving data from Pico on Linux
two options:try updating your MicroPython: 1.24.0 is out, and it has some USB tweaks applied;did you try grabserial, like I said? If there is properly-formed serial data coming from your device,...
View ArticleHATs and other add-ons • Re: A case for rethinking Pi5 cooling
@scruss: These are technical limitations, but 3D printing technology and materials are moving FAST.I know: I have been employed in the field in the past.That said, Raspberry Pi hired industrial...
View ArticlePython • Re: Detect motion with pi camera v1
Thanks a lot.The output file if very low res and low framerate.I tried a few different option with no luck.Code: #!/usr/bin/python3import timeimport numpy as npfrom picamera2 import Picamera2from...
View ArticleGeneral discussion • Re: Raspberry as a server, NextCloud - OMV - BorgBase
Thanks DS256,Yes, I want to install on a Raspberry Pi. Mentioning Fedora was to show my level of "experience" with Linux. Nextcloud is a way to run your own (sort of) DropBox. I have space on a hosted...
View ArticleAutomation, sensing and robotics • Re: solid state relay not working as i...
- this SSR only switches AC loadsquick SSR do i need to make it work like my other normal relay then? i dont need to do AC, just need it to be NO. then relay close or open the circuit...
View ArticleBeginners • Re: Pi with a webpage on a local network?
Hi Guys,I have an Air-Mar Weather sensor that o/puts NMEA 0183 data strings.A quick searched revealed a couple of links that may help you:How to Use NMEA-0183 With Raspberry Pi...
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General • Re: Yocto - Wayland + Weston with GPU support
I mean. You are right about XFCE. I've checked, and it is used Wayfire with Wayland.The question is: what is the key factor to run Wayland with better performance? Statistics: Posted by carpajr — Sat...
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 ArticleTroubleshooting • Re: Pi4B - USB has power but no data
Finding a healthy VL805 chip did the trick. Solved.Statistics: Posted by in_sympathy — Sat Oct 26, 2024 1:17 pm
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