Automation, sensing and robotics • Re: Wiring multiple photoelectric sensors...
Ok then it is exactly what you specify on the first post.My problem is that the output of the sensor is suppose to be a NPN transistor because the PNP will be PM-U25P.This mean that the sensor only...
View ArticleTroubleshooting • Re: sd card filled, cant install new software
rsync should have cleaned up after itself so unless it crashed or was killed that's unlikely to be the problem.Are you certain the drive was mounted where you think it was when you ran rsync? If not...
View ArticleGeneral • Re: Need help with Pico based Macropad
Just some observations/comments:PICO does not run an OS so you don't boot it. When you power it on, it starts running the firmware.CIrcuitPython V9 seems to be a development release. Current stable...
View ArticleUbuntu • Re: Need to configure Ubuntu like you can with Raspberry Pi OS on...
Download the latest RPI imager, go ahead and select Ubuntu then press write, it will ask you if you want to customise like add a username/hostname/password/ssh etc. If that's possible on the RPI...
View ArticleGeneral discussion • Re: Raspberry Pi 5 NVMe fanless case, what options are...
Does anyone have any experience of working combos?I've used the top half of an aluminium heatsink case passively in combination with a Pimoroni NVMe Base. It worked sufficiently well fanless to avoid...
View ArticleGraphics, sound and multimedia • Re: CM4+2G Ram+384 GPU Ram+8GB Memory = 4...
Raspistill saves to a temporary file first, and then renames. That was to avoid other processes picking up part written files as the JPEG was passed back from the firmware.Have you got a file as...
View ArticleOff topic discussion • Re: 2024 Raspberry pi 3 a+ Boot problem
We're goin to need more than "I can't boot the system".I install the system on the micro SD card inserted in the Raspberry and the systems dont work, except the Pi Os. No system starts.That's no...
View ArticleBare metal, Assembly language • Re: RPi 4B - MMU config with...
are you in aarch64 or 32bit mode?Statistics: Posted by cleverca22 — Tue Mar 19, 2024 7:04 pm
View ArticleMicroPython • Re: Dynamic USB Devices
Adding a 'USBDevice.teardown(True/False)' method which enables or disables the call to 'mp_usbd_deinit()' in 'main.c' on a soft reboot seems to have mitigated my tear-down problems.Statistics: Posted...
View ArticleBeginners • Total beginner with a bright idea but no knowledge to do it
Hi All,I am looking to create a device that sits on a network and when a number is typed into a keypad it will send a http command over the network to a third party device. Basically I have some...
View ArticleAdvanced users • Re: KEEP autostart terminal open like in UI
You should really be using your user's autostart file not the systemwide one. in /etc.Your autostart line doesn't run your code with sudo yet your manual command does. This may be a factor but it may...
View ArticleTroubleshooting • Re: gstreamer v4l2h264enc not working in recent kernel 6..6
This is kinda embarrassing. I booted up one older rpi4 with kernel (6.1.0-rpi4-rpi-v8) I think that's Bookworm? Flashed from PI Imager in 10/2023. The gstreamer script on there also halts on 0.00:01,...
View ArticleRaspberry Pi 400 • Re: Pi400 KVM switch
Short update, KVM setup changed a bit in the last months.First, when working with Raspberry camera connected to Pi5 it turned out to be helpful to hang the Pi5.Initially at small black cable, today...
View ArticleSDK • Re: VSCode-Windows-Pico-SDK-pico_w build
When you say add the pico_w line to the CMake build environment is this what you mean?Statistics: Posted by oDeenBrowno — Tue Mar 19, 2024 8:04 pm
View ArticleGaming • Where can I find a big list of ROMs?
Hey, I'm pretty new, and I can't find a big library of ROMs, Does anybody know of a site with something like that? Thanks!Statistics: Posted by HiMeIsNew — Tue Mar 19, 2024 8:11 pm
View ArticleBeginners • Re: Intermittent Screen Blanks
It looks like you may be running the Kano OS as opposed to Raspberry PI (from https://teamkano.medium.com/how-to-inst ... f6e2edcd5d). There is a help site https://help.kano.me/hc/en-us/requests/new...
View ArticleMicroPython • Re: Rotary Encoder
Thanks for the replies.@scruss:I forgot to mention those two files, but I did include them before. I found the error in the way I was using my programm. Now that I have all the Files needed I got past...
View ArticleNetworking and servers • Re: Need to 'spoof' a router - not sure if it will work
Yes you can configure a RPi's ethernet port to have a static IP of your choice and connect directly to the Netgear with a standard ethernet cable.Statistics: Posted by drgeoff — Wed Mar 20, 2024 7:44 pm
View ArticleTroubleshooting • Re: Pi 5 not booting - 4 green led blinking
And the date on that file raspiblitz-fat-v1.11.0rc4-2024-03-15.img.gz is also from before the Pi 5 was announced.Therefore it is safe to assume that it does not support the Raspberry Pi 5.The date...
View ArticleGeneral • Re: Placement of decoupling capacitors in RP2040 board design
The diagram just shows the capacitors close together for neatness and ease of reading. In reality the capacitors should be placed close to each of the power pins.Statistics: Posted by rpdom — Wed Mar...
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