Comment by Fabian on Boot from USB without use of SD card at all?
Raspberry Pi Documentation - How to boot from a USB mass storage device
View ArticleComment by Fabian on Sudo has stopped working : sudo: error in...
addition: permissions of /etc/sudoers should be -r--r----- 1 root root
View ArticleComment by Fabian on German special characters in filenames
Good read: Wikipedia: Comparison of filename limitations, The Open Group: Portable Filename Character Set, Stanford University: Best practices for file naming
View ArticleComment by Fabian on SSH works on one pi but not another - same SD card
To start troubleshooting connect to both devices using ssh -vvv [username]@[ipv4] -p [portnumber] (replace values in square brackets, default portnumber is 22). Btw: your SD card is probably fine. Did...
View ArticleComment by Fabian on PI NOIR Camera Not Working
Have you checked memory usage, i.e. by running top?
View ArticleComment by Fabian on How to install UBUNTU MATE without another computer
youtube.com/watch?v=7bA9d6xgCN0
View ArticleComment by Fabian on Detecting when a UPS kicks in
smart UPS these days have built-in monitoring and notification features, i.e. apc.com/shop/us/en/categories/power/…
View ArticleComment by Fabian on Programmatically SSH into pi on local network without...
Possible duplicate of How to get the Raspberry Pi's IP address for SSH or raspberrypi.stackexchange.com/q/12440/78211 or raspberrypi.stackexchange.com/q/38/78211
View ArticleComment by Fabian on Using command (dd if=/dev/mmcblk0p1 | sha1sum) while...
I would ask this at security.stackexchange.com
View ArticleComment by Fabian on No monitor input using a HDMI to DVI adapter
"force a contact" How?
View ArticleComment by Fabian on Ping to Raspbrerry Pi fails
Does ping work between other devices on the same network or is ICMP restricted/filtered/blocked?
View ArticleComment by Fabian on Some Raspberry Pis not connecting to Internet
What result do you get if you shift by hand all devices to the desired network? (Not sure if wpa_cli select_network [name] works on pi-zero-w.)
View ArticleComment by Fabian on Raspberry Pi suddenly filtering all ports
as last resort: unplug power cord (not best practice) then remove SD card and mount it using another pc for further investigation (i.e. to read the logfiles)
View ArticleComment by Fabian on restrict `apt upgrade` to available hardware or hardware...
Not tested but maybe one way to do it: set the "Pin-Priority" less than zero for each unwanted package: manpages.debian.org/stretch/apt/apt_preferences.5.en.html . I agree, there should be a better...
View ArticleAnswer by Fabian for PIR Triggering for no reason
You can reduce the sensitivity of the PIR sensor by turning the little yellow trimpot ("Phillips screw") anti-clockwise. On your photo it is the top one.This adafruit overview could be helpful.Make...
View ArticleAnswer by Fabian for RPi smart mirror
The project "magic mirror" was the cover topic of "The MagPi", issue 54.Make your own Magic Mirror in our step-by-step guide in the latest issue of the official Raspberry Pi magazineYou can download it...
View ArticleAnswer by Fabian for How to open files from Terminal
To view the text file you could use less or cat.Example: cat /path/file.txt. Of course this works only if the file is readable for your user account. For details please read the manpage: man cat.To...
View ArticleAnswer by Fabian for Burn ISO file to Flash Drive with Raspbian
connect flash driveunmount itsudo dd if=/path/to/your/WIN10.ISO of=/dev/sdX bs=4M status=progress; syncreplace /dev/sdX by the correct device letter of your flash drive (to find it out: mount the flash...
View ArticleAnswer by Fabian for Does raspberry pi 3 has built-in termometer?
Yes.The system on a chip (SoC) of the Raspberry Pi has a temperature sensor that can be used to measure its temperature from the command line.source: Raspberry Pi Projects, Temperature logTo view the...
View ArticleAnswer by Fabian for Is high temperature handled by hardware or software?
Temperature warning is conrolled by the Raspberry Pi firmware.If the temperature of the SoC is between 80C and 85C, you will see the "Over temperature warning". If the temperature of the SoC is over...
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