tspi.at

A short story of the migration process for The-Things-Network v2 to v3

13 Nov 2021 - tsp

Reading time 8 mins

This article is a mini summary of the steps that have been required to migrate from the v2 to the v3 stack of the things network, a community driven LoRA-WAN backend solution.

Writing daemons in python

09 Nov 2021 - tsp

Reading time 4 mins

Mini (really short) summary of one way as well as a recipe on how to write daemons in python

Building a simple 6 kV DC power supply

01 Nov 2021 - tsp

Reading time 9 mins

Short summary on how to build a small 6 kV power supply using an 2.1 kV microwave oven transformer, two of the accompanying capacitors and a bunch of diodes that is capable of delivering a little bit more than half a kilowatt of power

A simple OpAmp photodiode readout circuit

30 Oct 2021 - tsp

Reading time 15 mins

A short summary on the workings of photodiodes, how one can interface them to simple electronics and a simple amplifier circuit

Controlling Pfeiffer Turbopumps using RS485

29 Oct 2021 - tsp

Reading time 25 mins

Pfeiffer makes great turbopumps but sometimes you want to log information or control them from an existing control system. Out of this desire I played around with the RS485 protocol used by Pfeiffer and wrote some simple unofficial tools - that's what this blog entry is about

Why one should use version control like GIT or SVN for nearly everything

07 Oct 2021 - tsp

Reading time 9 mins

This is an opinion article on why I think one should use version control systems such as git or SVN for everything including writing tasks for thesis, books or articles as well as websites and other stuff in addition to software development.

How to create your own Python packages

07 Oct 2021 - tsp

Reading time 8 mins

A mini introduction and summary on how to create own Python PyPi (pip) packages

The AD7705 dual channel analog digital converter with AVRs

07 Oct 2021 - tsp

Reading time 17 mins

Mini summary on how to use the AD7705 with Atmel AVRs

Why I think that Jabber/XMPP is one of the best chat system available

26 Sep 2021 - tsp

Reading time 18 mins

Some thoughts why in my opinion Jabber/XMPP is currently one of the best chat system that's currently available - and much more than just a simple chat system.

A vacuum oil well - using water to check for oily contamination in a vacuum chamber

01 Sep 2021 - tsp

Reading time 4 mins

This blog post describes a really simple method to get a hint if the interior of a vacuum chamber has been contaminated with some oil without the use of expensive chemical analysis.


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Dipl.-Ing. Thomas Spielauer, Wien (webcomplains389t48957@tspi.at)

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