Raspberry Pi OS • Re: Zip7 question
Correctly installed it should be integrated with your file manager (similar to File Explorer in Windows), such that when you double left mouse click on the zipped file icon it will open, or if you...
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Raspberry Pi OS • drop-down menu behavior
Downloaded "2024-03-15-raspios-bookworm-arm64-full.img.xz" for new RPi 5, and have done updates to current.After selecting some text with mouse (terminal or some other apps):Under OSX, W11 (etc), X11:...
View ArticleBeginners • Re: Hard Drive Permissions
You also don't want to mark files as executable unless that is what you want. Unlike some other OS a particular filename component is not required in order to execute it. You do however need excute on...
View ArticleOther projects • Goal: 20mhz PWM signal at 8-bit resolution. Possible?
My goal is to feed an 8-bit signal (256 levels of brightness) to a laser diode, 20 million times per second.My understanding of PWM duty cycles is that this would require a 5.12 Ghz clock. Perhaps...
View ArticleOther projects • Re: Goal: 20mhz PWM signal at 8-bit resolution. Possible?
i think a parallel dac will be far simpler then pwmjust output your 8bit value on 8 gpio pins at 20mhzand then use any kind of parallel dac (even a heap of resistors works), to convert that into the...
View ArticleAdvanced users • Re: Warming "your fstab has been modified"
It's now April and 4 months since this fstab problem was reported. Isn't it about time a fix was released? Actually, it's been more than 7 months: Open IssueStatistics: Posted by RonR — Wed Apr 17,...
View ArticleRaspberry Pi OS • Re: Bookworm 64bit - Disable all effects.
After a lot more trial and error, I think I've finally disabled all the animations with editing `/etc/wayfire/default.ini`Code: plugins = autostart autostart-static command fast-switcher grid move...
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General discussion • Re: Will this battery work for pi zero 2 w?
.Statistics: Posted by memjr — Wed Apr 17, 2024 10:29 pm
View ArticleBare metal, Assembly language • Re: Accessing ISP functionality on Raspberry...
for the pi0-pi4 family, the ISP isnt documentedthe only way i know to access it, is via the vchiq protocol, which then exposes it as several thingsthe old way was via openmax, but i think the new way...
View ArticleNetworking and servers • Re: RPi web server auto switch home WiFi AP and...
Many thanks. Any idea how to setup Android phone AP mode to use fixed IP address scheme that it assign for the RPi. So, the web browser on phone can access the web server on RPi. TIAYou can set a...
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HATs and other add-ons • Re: Help with raspberry zero wh
it's a Picade x Hat board connected to a Raspberry zero whStatistics: Posted by spscan — Thu Apr 18, 2024 9:40 pm
View ArticleHATs and other add-ons • Re: Connect multiple SATA HDD's to Pi5
So to summarise my understanding:You current NAS uses some model of a PI with 14 HDD in two USB enclosures.You want to move the NAS to a Pi 5 or it's on a PI 5 but you want to connect the drives via...
View ArticleGeneral discussion • Re: Why was my post moved?
yes, I got a report that a user here thought it was an advert and should be moved to for sale, and I agreed.If you cannot find a post you made use the "hamburger icon" (three horizontal stripes) left...
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Raspberry Pi OS • Re: Overlay filesystem RAM running gradually low
I'm going to be brutal here Using the overlay means all writes go to RAM. File and directory moves and renames too. That means usage will increase overtime.Additionally, any deletes from the...
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Automation, sensing and robotics • Using raspberry pi to imitate button click...
Hello,I have a ping pong serve machine that has control that can adjust the serve. There are four different elements that can be adjusted, each element has two buttons an increase and decrease button...
View ArticleRaspberry Pi OS • Re: How to boot 2 os on raspberry pi 3a+ ? (Not...
"What if i need common video file on 2 os" - that was not in the original question "I want to have 2 os option to boot"Statistics: Posted by neilgl — Thu Apr 18, 2024 10:05 pm
View ArticleGeneral discussion • Re: Low voltages on Pi 4B
The values for one of my Pi 4Bs areCode: core : 0.8625Vsdram_c: 1.1000Vsdram_i: 1.1000Vsdram_p: 1.1000VThe voltages are the same as yours.Quite normal.Another has a slightly lower core voltageCode:...
View ArticleGeneral • Dual Spiral Clock using 2 stepper motors driven by RP Pico
I just built a dual spiral clock; one for the minutes and one for the hours. They are independent of each other, both driven by separate stepper motors but programmed with one Raspberry Pi Pico...
View ArticleAutomation, sensing and robotics • Setting up an internet facing server to...
Appreciate advises and insight on how to have one master server that links to multiple clients over public internet to log low speed sensor data? Need "fixed IP(V6) address" or a virtual address...
View ArticleBare metal, Assembly language • Bare metal HDMI audio
Been searching for ways to output HDMI audio from bare metal code and found a thread [1] with some ideas. Since that thread is rather old and I have questions that I cannot ask there I decided to...
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