Summary: This post describes how to setup Gqrx, a software defined radio program, on ubuntu 18.04 using an inexpensive RTL2832U USB dongle plugged into a Raspberry PI 3 mounted in an attic.

Gqrx is an open source Linux based Software Defined Radio (SDR) built using GNU Radio with a …

Summary: In this post, I describe how I setup the latest digiKam release on my Kubuntu 18.04 system with remote storage and database using an existing cifs/samba network share, MariaDB, and a custom color correction profile (.icc).

digiKam is a popular open-source photo management system which provides the …

Summary: Explains how to use displayCAL with Argyll CMS open source color management system to calibrate a monitor on a Kubuntu 18.04 system.

As a dabbler in photography (among many other things!), I occasionally process and edit photos I've taken for print or other purposes. I tend to use …