ALSA, MPD and Pulseaudio output capturing

To be able to visualize my laptop’s sound output with a python script, I needed an extra audio input that made it possible to capture the system’s audio output.

NixOS introduction

NixOS, “The purely functional Linux distribution”, takes a very innovative approach to system configuration.

Burning an Arduino's bootloader

Some long time ago, I bought some cheap Arduino LilyPad clones from Amazon. I spent weeks trying to get them work, but was heavily frustrated.