Troubleshooting • Re: How to turn off LED diodе for NVMe activity Raspberry...
https://argon40.com/pages/contact?srslt ... N8LTMSIIUlHi, May I ask why you need to disable the activity LEDs on your Raspberry Pi and SSD? It's always helpful to monitor the behavior and activity of...
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Português • Re: Raspberry PI 5 não liga (led vermelho)
O meu Pi5 simplesmente nao inicia mais, nem via cartao sd, nvme com placa HAT+ ou ssd na usb. Statistics: Posted by darciliok — Thu Dec 19, 2024 4:24 pm
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Troubleshooting • Very strange /etc/fstab on Raspberry Pi Zero on first boot
I have a Raspberry Pi Zero that had Debian Buster and I'm trying to make a new install. I tried using both Raspberry Pi Imager and dd to create the SD card, but both methods had the same problem: it's...
View ArticleNetworking and servers • Network Response Time on SSH
I have a ZERO W installed in my backyard to control the fence lights and soon to be a weather station. It's in a 8X8" waterproof box.I was having issues no connectivity from within the house so I...
View ArticleTroubleshooting • 2.4 Ghz receivers bad range in RPI only
I've recently bought a cheap keyboard-and-mouse controller (KMC) to use for my Raspberry Pi 5 4GB. I've recently updated my pi using raspi-update (or upgrade?) to use the new boot system. Once I...
View ArticleBeginners • Re: How many LEDs can a Pico Power
I have been unable to readily find the maximum current rating for the Pico.However, you don't need an opto-isolator to control a LED. Use a transistor as shown in this post. Connect the collector of...
View ArticleCompute Module • Re: What is performance of the VideoCore VII GPU in the CM5?
How do you get to 16 FLOPs per core per clock?I assume each core has a NEON SIMD that can do 4 floating point multiply plus accumulate operations. That is 8 FLOPs per core per clock.Could 4 multiply...
View ArticleBeginners • Re: PiCorePlayer not booting
Link to the thread mentioned in above posthttps://forums.slimdevices.com/forum/us ... ost1725426Statistics: Posted by Man in a van — Fri Dec 20, 2024 4:40 pm
View ArticleMicroPython • Re: Pico2W & micropython
A "preview" build has now appeared on the MicroPython download pages.https://micropython.org/download/RPI_PICO2_W/Statistics: Posted by dBerriff — Fri Dec 20, 2024 4:43 pm
View ArticleDevice Tree • Re: MCP23017 overlay error -EIO: can't write IOCON 32
in python script its this registerCode: GPPUA = 0x0C # Pull-up resistors for port AGPPUB = 0x0D # Pull-up resistors for port B# Enable pull-up resistors on port Ai2c.write_byte_data(MCP23017_ADDRESS,...
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General • Re: How many LEDs can a Pico Power
Or can use such I2C PWM controllers based on PCA9685. Multiple controllers can be chained, LEDs being independent, 25mA sink, 10mA source, each in the same time, max 400 mA per chip.Statistics: Posted...
View ArticleGeneral discussion • Re: networkless wifi
Set it up as STA+AP mode. Which "it" aew you referring to. AIUI the Pi can't do STA+AP mode.Statistics: Posted by thagrol — Fri Dec 20, 2024 4:50 pm
View ArticleBeginners • Re: Networking
Side note:If you really want old style networking, you can of course remove NM and go back to dhcpcd.Remove NM if you want dhcpcd, yes. But if you don't care about dhcpcd and are happy with the...
View ArticleRaspberry Pi Connect • Re: cli commands not saved to $HOME/.bash_history
A quick google reveals https://superuser.com/questions/555310/ ... thout-exit. Looks like you want history -a.Statistics: Posted by andrum99 — Fri Dec 20, 2024 4:56 pm
View ArticleAdvanced users • Re: sd-card cross-encryption
You need to use something like --cipher xchacha20,aes-adiantum-plain64, as they do in the benchmark command.(It is not clear how you are supposed to know what ciphers are available. The man page says...
View ArticleCompute Module • Re: CM4 VL805 firmware
When i trace the shell script rpi-eeprom-update where it finds the latest update for the firmware its functionalCode: sudo find "/lib/firmware/raspberrypi/bootloader-2711/latest/" -maxdepth 1 -type f...
View ArticleTroubleshooting • Re: messed up my ssh connection while setting up GPS...
Which numbering scheme are you using when referring to GPIO: BCM, physicali, something else? Are teh instructions you followed using the same scheme?Physical pins 8 and 10 (BCM 14 and 15) are the...
View ArticleTroubleshooting • Re: Fresh install, web browser - chromium error
oke so i refuse to give up.. and meaby its simple and i am to much of a noob but i plan to figure this out.so i did another fresh install again. and "chromium-browser"still gives me:Code:...
View ArticleTroubleshooting • Rpi4b: Only Red light glows, no green light, no boot.
My rpi4 glows continuous red light and doesnt even blink or even once glow the act (green) light.I tried booting using a working rpi4 SD card, but this faulty one doesn't even connect.I don't have a...
View ArticleAdvanced users • Re: Crontab to check file and run command?
Hi all,I'm after some help here!I need to be able to monitor a given file at regular intervals, and if a given value is present, to run a command (basically I need to monitor a file 'output.txt' and...
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