Other projects • Re: Custom Key pad
Very good. I assume you are using the Arduino IDE to write and test your code?The wiring will be identical to the Pico. Don't use I/O pins 0 and 1 as they are used for serial communication. You can...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Hardware PWM controll on RPi5
Hello,I am making a project that involves servo and PWM controll. I am using Python and I tried multiple solutions for this problem. First solution that kind of worked was using gpiozero library....
View ArticleTroubleshooting • Re: Pi 4 - No Ethernet
Your difficulties might be explained by a failing Power Supply, or the cables via which it is connected. I think perhaps the network devices might be early victims of insufficient power, even if the...
View ArticleAutomation, sensing and robotics • Re: Help with connecting pi to xy plotter...
Hi ghp,Yes It uses GRBL. The github repo accounts for that. I however was not able to get the interfacing to workI tried a pen up command and it didn't quite workCode: echo -e "G00 G90 G21 X10 Y-10...
View ArticleTroubleshooting • Re: RPi5 Wayland: Monitor "OFF Button" reboots RPi5
Code: console=serial0,115200 console=tty1 root=PARTUUID=a87c3777-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles...
View ArticleTroubleshooting • Working with Raspbian Jessie and Raspi Zero2W to make...
Hi,I would like to use an old Raspi Zero 2W to serve as a minidlna server broadcasting a local wireless hotspot that any device can connect to and stream media from and which will work without running...
View ArticleClik here to view.
HATs and other add-ons • Re: Why is there no M.2 HAT+ overlay?
If you have a Pi M.2 HAT+ and if you really want to see for yourself what the EEPROM contains and whether it specifies a DT overlay, you can just dump and decode the contents yourself:1. Make sure...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Raspberry Pi 5 UART Issue: Can Only...
What happens if you connect TX to RX (aka loopback) on the Pi and then run minicom?nothing happens. I think TX PIN might be broken.test with another UART! There's more than one available on a...
View ArticleMedia centres • Re: Peppy player
I tried with the simple .asoundrc file and still no sound. See my earlier update about using the command "sudo mplayer filename" to play mp3 files.Playing music file using 'sudo mplayer filename'...
View ArticleSDK • Re: "Raspberry Pi Pico File System Selection Guide"
It would be interesting to have a race between all of these with benchmarks, e.g., bench.c and big_file_test.c.Thanks for letting us know. It's actually quite hard to find projects like this.Benchmark...
View ArticleClik here to view.
Camera board • Re: How do I control Pin 12 on the camera bus?
Hi 6by9,Which Pi are you using? Oh, my bad! I forgot to mention which device I am using. It is RPi 4B. Can I control it (Pin 12) in my device? (This is a internal development, if we want to release...
View ArticlePython • Re: help wanted with code not working
Or this thread:viewtopic.php?t=205327Statistics: Posted by ame — Mon May 27, 2024 2:48 am
View ArticleSDK • Re: openOCD doest work Ubuntu
Back in January I wrote up a little "Getting Started with Raspberry Pi Pico and Ubuntu" with some notes on my experience.Statistics: Posted by carlk3 — Mon May 27, 2024 2:58 am
View ArticleClik here to view.
Beginners • Re: Connect bluetooth using pipewire
The solution that worked for me was to remove/reinstall some pipewire packages and enable them on startup:Code: sudo apt reinstall pipewire pipewire-bin pipewire-pulsesystemctl --user --now enable...
View ArticleSDK • Re: Bulding a project for the Pico W
...Those divisions are not necessarily very fast on the pico, since it doesn't have a floating point unit, it has to do all of that in software...Well, the RP2040 does have the "hardware divider". See...
View ArticleSDK • Re: Two weird compilation bugs
I'm surprised that -Wall -Werror didn't reject that, with a compilation error message that would have explained the problem....Did you try "-fanalyzer"?Statistics: Posted by carlk3 — Mon May 27, 2024...
View ArticleBeginners • Re: Bootloader doesn't appear to be working.
I'd get a HDMI lead but even then you might have a battle with 1366X768 which is probably advertised as its native format.I don't think anyone objects to reasonable bumping like yours, its the three...
View ArticleRaspberry Pi Connect • Re: Will Connect be made available for Earlier Pi's
It will work on earlier Pi's once we move to using labwc as a compositor across all devices (rather than as it is currently with Wayfire on Pi 4,5 and X on 0,1,2,3)Thank you. I understand that VNC is...
View ArticleClik here to view.
Other programming languages • Re: JSCAD — JavaScript CAD in your browser
Some more news on JSCAD.Yesterday my first pull request for adding new "geom3.fromPointsConvex(uniquePoints)" was approved and merged:https://github.com/jscad/OpenJSCAD.org/ ... bb875e9639I really...
View ArticleTroubleshooting • Re: ssmtp hangs
Found the issue but not sure why. For some reason, ssmtp cannot find my email server even though I can ping it. I switched to my local email server and it works now. It didn't help that they changed...
View Article