
Fish-o-mat: An Aquaponics Greenhouse Controlled by ESPHome and Home Assistant
Two self-designed controller boxes, 3D-printed fish feeders and a Home Assistant dashboard keep an aquaponics greenhouse running – fully local, with PV surplus heating.
Problem → Lösung: Anleitungen und Experimente aus IT, Elektronik, Unterricht und Forschung – auf Englisch.

Two self-designed controller boxes, 3D-printed fish feeders and a Home Assistant dashboard keep an aquaponics greenhouse running – fully local, with PV surplus heating.

This article shows how to stream data transmitted over 433 MHz Channels can be received with an RTL-SDR stick and streamed to the internet

This article shows how to stream your surveillance cam to YouTube using a synology box
How to store passwords in a secure manner under Linux

When it comes to backups, then it should not possible for maleware to spread to your backup server. Here is an approach how to setup such a safe backup with a Synology NAS.

Do you want to stream public available IPTV channels? Here is a list of channels and how to stream them.
Here is a simple approach how to provide a simple SOAP webserivce that comes without any third party dependencies
If you ever wanted to provide a REST Service from your JavaSE Application without a lot of coding and configuration - here is a simple approach.

How to delete all messages (aka purge your mailbox) in a local mailbox using mutt

How to expose specific services from within a network which is protected via an iptables based firewall

Mikrotik's configuration tool winbox can be emulated with wine. Here is how you get the fonts in the terminal right.

This article shows how to connect to HAMNET using a Ubiquity Bullet 2HP