Tutorials

Updated: 1 year 5 months ago
How to configure and build QtWebEngine 5 separately from Qt 5 base on Raspberry Pi OS.
Updated: 1 year 5 months ago
How to query a Bluetooth LE bicycle Cadence and Speed sensor using gattool, the BlueZ Bluetooth Low Energy tool.
Updated: 1 year 6 months ago
Tutorial on how to build native QtCreator 4.12.2 to run on a Raspberry Pi, against Qt 5.12 or later.
Updated: 1 year 6 months ago
So now you have a shiny new Qt build on your Raspberry Pi. Now what ? Testing! This tutorial presents a very simple, sort-of a Hello World QtQuick applications. Start your favorite editor (nano, vi, emacs, editor-of-choice) and paste the following code into it and then save it as main.qml
Updated: 1 year 8 months ago
How to build native Android ARM OpenCV 4.5 that can be used together with Qt 5.12 or later C++ framework on the Android platform.
Updated: 1 year 10 months ago
A quick tutorial on how to extract private key and certificate from a PFX or PKCS #12 archive file into a format that, for example, Apache can use.
Updated: 1 year 10 months ago
How to install OpenSSL 1.1.1 on older Linux distributions that does not provide it when working with Qt 5.12.4 or later.
Updated: 2 years 3 months ago
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: 2 years 6 months ago
Various tricks and tips for users of Raspberry Pis, mainly with Raspbian distribution. These tips and tricks grows over time.
Updated: 2 years 9 months ago
Build OpenSSL for Qt Android on Linux with uptodate Android NDK using clang compiler. Both 1.1.1 for Qt 5.12.4 and later and 1.0.2 for older Qt versions are covered.