Raspberry Pi OS • Booting from zfs root
HiI installed pi os onto a sd, cloned it to nvme. I'm in the process of trying to migrate over to zfs. the 2nd nvme has rpool setup with lots of mount points. one being rpool/ROOT/pios.I have all of...
View ArticleGraphics, sound and multimedia • Re: Pi 5 and Motion problem
Try to disable dtoverlay and max_framebuffers in '/boot/firmware/config.txt'. This helped me to solve this* this works for bookworm OSCode: # Enable DRM VC4 V3D...
View ArticleTroubleshooting • Re: Bios does not recognize raspberry Pi in g_multi mode
Unfortunately the BIOS still doesn't recognize the RaspberryPi... I tried it with other hardware (a USB Armory) and it is recognized without any problems. I was also able to rule out the timing...
View ArticleSDK • Re: Lua math issue
I have been looking at the SDK sources as well and the log1p() math library function is a TODO. From double_math.c in the SDK:Code: // todo these are marked as lofidouble WRAPPER_FUNC(expm1(double x)...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Are the two serial I/O pins 5v tolerant?
The bi-directional logic level converters are generally required for I2C where the same line changes direction.As thagrol says, for simple serial you can use a potential divider for external TX to Pi...
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 ArticleMicroPython • Re: Pico W - MQTT
Ok is it working now?Obviously I can't speak for the OP but I ran into exactly the same issue ...I had my MQTT working on my Pico W with an 'mqtt.simple.py' which had been forked from MicroPython-Lib...
View ArticleNetworking and servers • Re: Using a Zero to boot a Pi5
Thx for your replies,Using WOL implies that you want to wake up the Pi. How will you put the Pi to sleep in the first place?Yes i mean something like WOL. I want to boot itHow will you put the Pi to...
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Troubleshooting • Re: Chromium-browser package no longer only chromium
Hello kerry_s,To clarify, I installed Raspberry OS lite and then added GNOME. I didn't have any problems before, and these are the default sources. I haven't changed anything in the sources list. I've...
View ArticleMicroPython • Re: MQTT on Pico W with broker on Pi - How to connect to broker ?
(But since the OP is normally insightful and resilient I may be missing some deeper significance to the question... )Possibly that I am running on a Pico W, and using MicroPython, so the usual tools...
View ArticleNetworking and servers • Re: Getting log data from router
I've only played with Bookworm logging and not sure how well rsyslog merges with the new logging but some details are in /var/log/READMEThank you very much. It's not working quite yet, but I think I...
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日本語 • Re: ラズパイ4と5どちらにするべきでしょうか？
> DigiKeyから購入したラズパイ4に技適が付いているか教えていただけるとありがたいです。私が約１年前に RasPi-4B (4GB) を購入した時は、すでに技適マークが付いていましたよ。・DigiKey製品番号：2648-SC0194(9)-NDStatistics: Posted by mockun — Tue Jul 23, 2024 1:30 pm
View ArticleAdvanced users • Rpi5: Secure/Measured/Encrypted boot
Hello. I want to use Raspberry Pi 5 board for a kiosk product that will be placed in a public place, therefore I want to secure its software from tampering, prevent installing a backdoor and such. I...
View ArticleCamera board • Re: rpi5 with imx219, no camera available on interface...
As you may have read in my post, it does not work with "camera_auto_detect=0" in config.txt.Pardon? What's that got to do with anything?"dtoverlay=imx219" will enable an imx219 camera connected to...
View ArticleTroubleshooting • RPi 4b act led blinking rapidly with or without sd card
Hi everyone i just got my first pi, a second hand one with the box unopened, and i can’t get started with it. The green light is blinking rapidly with the red led continously on. I’ve gone through the...
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