Python • Re: gpio library for new projects? is pigpio still the best answer?
For python have a look at gpiozero (“ which is installed by default in Raspberry Pi OS.”)Also rpi-lgpio (and gpiod)Due to Pi5 having the new I/O chipStatistics: Posted by neilgl — Sat Jul 20, 2024...
View ArticleTroubleshooting • Re: Raspberry Pi 4 Cannot Find Any Wifi Network
Try running this command line to see all WIFI networks. Code: $ sudo iwlist wlan0 scan|grep ESSID ESSID:"Roycroft" ESSID:"BerryHub" ESSID:"Rogers" ESSID:"" ESSID:"" ESSID:"" ESSID:""...
View ArticleTroubleshooting • Raspberry Pi 5 stuck on red light when power comes back for...
Hi, i noticed that my Raspberry Pi 5 gets stuck on a red light when the power goes out and then flickers and comes back for a short amount of time (less than 1 second), then when the power fully comes...
View ArticleGeneral • Unexpected interrupt behaviour in PIO
I've been experiencing some unexpected behaviour while using interrupts in PIO to synchronize the operation of two state machines.Code explanation:Although the project itself is quite complicated, the...
View ArticleRaspberry Pi Connect • Re: "systemctl --user disable...
Thanks Andrum, appreciate your recommendation. Makes senseStatistics: Posted by bondskin — Sun Jul 21, 2024 12:15 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Creating a custom spi channel
I need to create a custom spi channel on Raspberry pi 5. Due to some reason the spi channel 0 is not generating clock signal. But Spi channel 1 works fine. In my project, I need 2 spi channels. Can...
View ArticleNetworking and servers • Re: Using a Pi as a "router"
A TAP connection might be a better choice.If memory serves, TUN conections cannot be part of a network bridge so you need routing and/or NAT at the server end in order to access the network teh server...
View ArticlePython • Re: Need help for read numbers from a picture
True. But building from source, if do-able, does have the benefit of ensuring that you are getting the latest and greatest version.Versions in repos - especially in the Debian ecosphere - are...
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Raspberry Pi OS • Re: Wrong Simplified Chinese translation in Appearance...
Screenshot:[img]https://smms.app/image/JFkwf7YjIaTA2Do[/img]Your screenshot doesn't work. You should have taken the BBCode example and used that on here.Statistics: Posted by DougieLawson — Sun Jul...
View ArticleBeginners • Re: Turning it on
Not sure what your problem is. The 30 seconds could be the RPI boot time.Statistics: Posted by DS256 — Sun Jul 21, 2024 1:12 pm
View ArticleTroubleshooting • Re: Raspberry Pi 5 stuck on red light when power comes back...
Hi, i noticed that my Raspberry Pi 5 gets stuck on a red light when the power goes out and then flickers and comes back for a short amount of time (less than 1 second), then when the power fully comes...
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Raspberry Pi Connect • Multi-column device list?
I see a lot of empty space on the device list (see screenshot).Would it be possible to use 2 or more columns with devices. Would give me a better overview (and save a lot of scrolling).Statistics:...
View ArticleOther • Re: Remote Screen with Other Pi
Do the VenusOS people have their own forums/support? It's a rather specialised OS for your PV system and it's unlikely there are many people here who know what it can do.Possibilities I can thing of...
View ArticleDebian • vcgencmd power_monitor
Could someone give an example of how to use the vcgencmd "power_monitor" command on the Pi 5?On my Pi 5, vcgencmd includes a command called "power_monitor." Here is an example it provides on how to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: MIPI DSI DLC0350
The backlight is almost always powered external, not by the display controller. Generally the connections are "anode" and "cathode", ie directly on to the LED chains.Unfortunately debugging displays...
View ArticleGeneral • Re: Reading the internal temperature on a Pico using a solar panel
How do you know the ADC_VREF is different each time, and why would that be ?I am using a Quectel BC660K modem, connected with a battery. I keep the battery charged using a solar panel. I can send a...
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Raspberry Pi OS • Re: Booting from zfs root
Quick update, I have rebooted it, thought I had before, but you can't reboot as normal user so sudo reboot this timeits stuck in the initramfs - looks like the zfs modules are missing from the...
View ArticleGaming • Re: More gpio problems
locking because of the illegality of what you are doing...Statistics: Posted by mahjongg — Mon Jul 22, 2024 1:48 pm
View ArticleTroubleshooting • Re: Bios does not recognize raspberry Pi in g_multi mode
Only A, A+, and 3A+ can do USB device mode on their USB A ports.For completeness, also the Zero models.Statistics: Posted by davidcoton — Mon Jul 22, 2024 1:53 pm
View ArticleBeginners • Re: Power Multiple PI's
Plug in some USB disks and the Pi 5 needs more than 5v * 3 amp. That means PD. PD is tricky.Yes, no and no.If you are using HDDs or SSDs via USB or via PCIe, a PSU with 5A or greater capacity is...
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