tspi.at

Using Sonoff T4EU1C non-neutral switches with own firmware

15 Jan 2020 - tsp

Reading time 11 mins

A short review about the T4EU1C Sonoff Switch as well as an example how to flash Sonoff basic switches with custom firmware

Getting started with node-red for home/lab/process automation

24 Dec 2019 - tsp

Reading time 18 mins

A short tutorial on how to setup node red and configure the first flows to be used with sonoff basic switches and other data sources as well as XMPP/MQTT interfaces and some other ideas how one can use node red in various areas

Privacy - TOR, VPN, DOH, Encryption. What's effective and what does it provide?

22 Dec 2019 - tsp

Reading time 21 mins

Since I often hear confusion about the level or type of privacy when I talk with people about onion routing services like TOR, tunneling services like VPN, DNS encryption via DOH, using proxyservers, using alternate DNS services, using encryption and signature, etc. I've decided to write a short blog post about that different stuff and what it provides - and what not (in my personal opinion).

Simple ESP8266 blink example with NONOS SDK and custom Makefile

02 Dec 2019 - tsp

Reading time 6 mins

Example on how one can use the ESP8266 NONOS SDK to build applications using a custom Makefile (i.e. not using the nested Makefiles of espressifs SDK) to build one of the most simple microcontroller projects.

Manually compiling ESP8266 applications

29 Nov 2019 - tsp

Reading time 23 mins

A short description on what the ESP8266-NONOS-SDK really does (step by step) to build the firmware images that get uploaded to the microcontroller via esptool.

How to use Frama-C to proof correctness of AVR microcontroller code

27 Nov 2019 - tsp

Reading time 12 mins

This is a short article that shows how one can use Frama-C and the WP plugin to proof correctness or some properties of ANSI C code written for AVR microcontrollers.

Some respectable TOR hidden services

11 Nov 2019 - tsp

Reading time 4 mins

Because it's sometimes said TOR hidden services are only used by criminals this post lists a few more credible services and some reasons why one might use them.

Clone or pull all your github repos (possible as basis for a backup)

07 Nov 2019 - tsp

Reading time 1 min

A short summary on how to use the GitHub API with access tokens to mirror all your GitHub repositories and keep them up to date.

x86 and x86-64 memory models

03 Nov 2019 - tsp

Reading time 8 mins

A really short *unfinished* introduction into the various memory models of the x86 architecture

Using an IPv6 tunnel broker

01 Nov 2019 - tsp

Reading time 11 mins

How to get an IPv6 network connection working if your ISP doesn't support IPv6 even today. Also includes a short description on how to do this on an connection using dynamic endpoint adresses.


Data protection policy

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

This webpage is also available via TOR at http://rh6v563nt2dnxd5h2vhhqkudmyvjaevgiv77c62xflas52d5omtkxuid.onion/

Valid HTML 4.01 Strict Powered by FreeBSD IPv6 support