Tutorials

Updated: 2022-12-02
Blackmagic Design DaVinci Resolve is one of the most powerful video editing suites available that also runs on Linux. There are some quirks with DaVinci Resolve under Linux and this guide will help you with those.
Updated: 2022-11-29
How to build up-to-date Qt 5.15 LTS release with proper hardware acceleration support for Raspberry Pi on 32-bit and 64-bit Raspberry Pi OS (aka Raspbian) Debian Buster.
Updated: 2022-11-24
Guide on how to build Qt 6.2 components for use on a Raspberry Pi running Raspberry Pi OS. The configuration and build differs from how Qt 5 was built as the build system is now using cmake and ninja, instead of the qmake and make combo.
Updated: 2022-11-24
Instructions how to install and configure supported versions PHP 8 with Apache on Raspberry Pi running Raspberry Pi OS (Buster or Bullseye), using the php-fpm method. Also explains how to run multiple version of PHP on the same installation.
Updated: 2022-11-29
How to configure and build QtWebEngine 5 separately from Qt 5 base on Raspberry Pi OS.
Updated: 2022-11-24
How to build up-to-date Qt 5.12 LTS release with proper hardware acceleration support for Raspberry Pi on Raspberry Pi OS (aka Raspbian) Debian Buster.
Updated: 2022-11-11
Guide on how to convert common consumer video formats, like mp4 and mkv (h264, h265) to DNxHD or DNxHR, so that it is suitable for editing in for example DaVinci Resolve.
Updated: 2022-08-15
Video tutorial on how to upgrade HDD/SSD on a Lenovo Z50 laptop.
Updated: 2022-08-12
How to access, configure, record, stream and make changes to an Blackmagic Design ATEM Mini and ATEM Mini Extreme (Pro or Pro ISO) remotely from anywhere without using the proprietary software.
Updated: 2022-07-21
Guide on how to build a 64-bit ARM aarch64 kernel for the Raspberry Pi 3, 3+ and 4 boards, on device, using native cross-compilation tools binutils and gcc.
Updated: 2022-05-13
Tutorial on how to use FFMpeg to combine multiple live video sources, for example webcams, and re-stream to a video streaming service like YouTube or any other that support rtmp ingestion.
Updated: 2022-01-21
Quick tutorial on creating basic certificates for encrypted TLS connections, usable for development or other private purposes. Both self-signed and custom CA variations are described.