Completed Source Code for the SwiftUI - MapKit series

HomeKit support for the impatient.

Various Dockerfiles I use on the desktop and on servers.

Source code for Sense HAT Python library

Java Library for LWM2M

Get D-Bus notifications when a YubiKey is inserted/removed

Java EE 7 Hands-on Lab

📚 Freely available programming books

Demo JBoss AS7 Subsystem

Manage your Java environment

WildFly Camel Subsystem

Yubico Pluggable Authentication Module (PAM)

Apache Maven (le livre)

Source code for the Rebol interpreter

The hackable text editor

MagicMirror² is an open source modular smart mirror platform. With a growing list of installable modules, the MagicMirror² allows you to convert your hallway or bathroom mirror into your personal a…

Controlling a 16x32 RGB LED display using Raspberry Pi GPIO

a series of A1-sized posters about the HTTP protocol

FM-RDS transmitter using the Raspberry Pi's PWM

Raspberry Pi ARM based bare metal examples

DEPRECATED Java I/O library for Raspberry Pi (GPIO, I2C, SPI, UART)

A clock built with the svg.js library, inspired by the swiss railway clock

My standalone EAP6 SOE Implementation

A visualization of the data grid