Articles with tag "ptx-history"

Managing Complexity with Open Source

A few days ago, something exciting happened: I revisited my very first embedded system - a 34 year old stepper motor controller, driving the telescope mount of the Public Observatory Rothwesten, which was built by me back when I was in class 12 in highschool. Comparing those embedded systems from back in the days with the recent industrial systems, it is impressive to see that the latter ones are not manageable any more without the use of open source software.