General discussion • Non Pi question RS485 related
Hi, I bought a machine I need to control with RS485 to use their softwareThey want 500+ for a USB to RS485 converter optically isolated convertorIs RS485 like RS232?I'm hoping I just need to connect...
View ArticleBeginners • Re: Is my pi zero 2w broken?
did you put an OS onto an SD card?Statistics: Posted by cleverca22 — Sun Sep 15, 2024 4:01 am
View ArticleSDK • rp2350_chip_version assert - manufacturer ID mismatch?
I've been working on RP2350 (Pico 2 board) bringup for some of my existing RP2040 projects. I've discovered a strange behavior, calling rp2350_chip_version from src/rp2350/pico_platform/platform.c,...
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General • Re: PICO 2 - Corrected version availability?
With 1M resistor will result a quite slow slew rate (on any other digital input), that renders the signal quite long time passing the undefined region after pin release, besides less noise immunity....
View ArticleRaspberry Pi OS • Reseting the settings on the Pi OS to something else
Hello!I frequently run my devices headless, that is with nothing connected to the display port for the HDMI enabled displays or with a keyboard attached. Can the next release of Pi OS be setup out of...
View ArticleGeneral discussion • Re: 7" raspberry pi display
Have you disabled the screen saver?Statistics: Posted by W. H. Heydt — Mon Sep 16, 2024 2:30 am
View ArticleGeneral • Re: Uploading to Pico took out Bookworm desktop
I had earlier marked the OP as "[Resolved]" believing it fell under the case of 'one of those things which sometimes happens'. I have removed that as I appear to have found a consistent means to...
View ArticleRaspberry Pi OS • Re: Reseting the settings on the Pi OS to something else
you know there's a lite versionuse imager to create & edit to customize/preconfigureStatistics: Posted by kerry_s — Mon Sep 16, 2024 2:56 am
View ArticleGeneral discussion • Re: PulseAudio Playback on Server and Client
default audio front end is pipewirepulse audio is still there, but it's not the default & sure to be dropped latter.Statistics: Posted by kerry_s — Mon Sep 16, 2024 3:21 am
View ArticleBeginners • Re: Voltage Monitor Max 25kV
No, the pi cannot handle more than 3.3v, and I doubt very much you will find a hat for this,99% sure you will have to build your own solution for this.You may want to Google up "high voltage testing...
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General • Re: How to set GPIO level change interrupt on both cores RP2040
UPDATEIt took me long time to understand that GPIO_BANK0 has two dedicated interrupt lines, one for each core. This is very different from all the other peripherals which have single shared line...
View ArticleGraphics, sound and multimedia • Re: Applepi on an apple 2 monitor
The 12" monochrome monitor? 560 X 192 double interlaced.I have the IIc monitor somewhere which is the 9" version.I think the IIc used the 15pin and the Apple ii used the RCA composite????.Statistics:...
View ArticleBeginners • How to change resolution in console? (Pi OS)
Hi, i am using Pi Os bookworm (64-Bit) on a Pi4. Because of Performance Problems With moonlight i Would Like to change the Resolution to 1080p. In the Desktop Mode i can do this via screen...
View ArticleBeginners • Re: How to change resolution in console? (Pi OS)
You can't change the resolution in config.txt any more. You can set a specific resolution in cmdline.txtviewtopic.php?t=361271Statistics: Posted by AndyD — Mon Sep 16, 2024 5:32 am
View ArticleTroubleshooting • Samba works for one share but not another. Permission Denied
Hi,I have setup Samba on a new build but am having an issue where I can access one share but not a second oneI can create a (windows) 'map to shared drive' for jchome but not for HAConfig. The error...
View ArticleTroubleshooting • 100% duplicate monitor not possible
Hi,I hoped that I could 100% duplicate the two monitors (have exactlhy the same output on both HDMI outputs) with the monitor tool that is included with the up to date 64-bit bookworm edition. With...
View ArticleOff topic discussion • Re: A Blast from the Past
It's not an original 1B. The one shown has the "mounting" holes and the additional GPIO holes.This on the other hand...Ah, yes...complete with a polyfuse for each USB port...Statistics: Posted by W....
View ArticleTroubleshooting • Pi 5 Completely Freezes When using External Hard drive and...
Seeking help / advice / recommendations for a recently acquired Pi 5 running latest 64bit bookwork. Trying to get this Pi 5 set up as a home media server with CasaOS and Plex. I can't even set up my...
View ArticleGeneral • Re: control a set of 15 inputs that output 15 outputs on Pico
Ok. I have simulated a couple of LEDs and buttons with Wokwi. I'm pretty sure that the code works.Statistics: Posted by ame — Tue Sep 17, 2024 2:22 am
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Networking and servers • Re: Assistance with script to change Static IP
The Debian Reference suggests using systemd-networkd instead of NM in [url=https://www.debian.org/doc/manuals/debi ... ithout_gui]5.3.Someone should improve sdm's systemd-networkd support. Statistics:...
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