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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...
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Python • Re: except KeyboardInterrupt error
I'm not a Python export, but it looks to me that the indent is wrong on the "except..." block. It should be the same level of indentation as the "try:" line, not the "with...:" line.I agree..You agree...
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General discussion • Re: Is the Raspberry Pi Zero lineup dead?
Are there any plans to release a successor to the Raspberry Pi Zero 2W As for a successor, what features do you need?That feature request is too tempting, even though not directed at me. The Pico is...
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Advanced users • Re: How to (need advise) increase the size of the boot...
But changing NOOBS to PINN should be possible without surprises? It should something similar to updating Statistics: Posted by georg3003 — Thu Dec 19, 2024 5:16 pm
View ArticleTroubleshooting • Re: Raspberry Pi HDMI and Files not working
Ok use Imager to write Raspberry Pi OS to the microSD card, then look at that.Statistics: Posted by neilgl — Thu Dec 19, 2024 5:21 pm
View ArticleCompute Module • Re: CM5 IO Board power via 5v pins
Its just like powering the Pi5 via the 40 way connector. Make sure you have thick cable so there isn't a voltage drop.Statistics: Posted by dp11 — Thu Dec 19, 2024 5:22 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...
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