Tutorials – Low End Guru

How to install OctoPrint in a OrangePi Zero 2W

March 23, 2025March 23, 2025Low End Guru 0

Preparation: * Go to orangepi.org and get the OS image. * Flash a micro SD card with the OS image. Commands: -1- Install dependencies sudo […]

ZLL SG907 MAX user manual

August 9, 2021September 28, 2021Low End Guru 0

This is the user manual for the drone ZZL SG907 MAX. I could not find a digital copy of this user manual anywhere on the […]

How to automate the Chrome T-Rex game using Arduino

April 21, 2020December 11, 2020Low End Guru 0

This post contains the arduino source code and wire connection diagram to reproduce the Chrome Dinosaur automation as shown in the video. Video Arduino code […]

Fixing Worpress’ “Briefly unavailable for scheduled maintenance. Check back in a minute.”

January 11, 2018January 11, 2018Low End Guru 0

I was doing some routine plugin update as a worpress admin when all of the sudden I got a white screen with a message saying: […]

How to know the total trace length in Eagle

July 22, 2017July 22, 2017Low End Guru 0

While in the “PCB view”, type the command “run length-freq-ri” in the command field and press Enter. The result will show length, width and other […]

How to fix the “Please wait while your font cache is rebuilt” message in VLC Player

July 7, 2017July 21, 2017Low End Guru 0

I use VLC player to play all my movies and series. From time to time I’ve tried to play some video and I got an […]

svchost.exe high memory and CPU – how to fix

April 1, 2016Low End Guru 0

I use Windows 7 and I know that svchost.exe is a legitimate windows process and it is responsible for handling several system-related tasks in the background. […]