How to 3D-print – part 2

In December 2020 I decided to get myself a Resin printer next to my FDM printer. I have been using a Creality Ender 5 for 1 year, which worked fine and delivered great prints in the quality I needed for Wargaming and the larger parts for modelship building. But at 1/100 or even 1/350 scale […]

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How to 3D-print model-ships

I like miniature wargaming and also like to build models. And for me the 3D printer is changing my world of wargaming and modelling. You can still buy your models and you should to support the game developers. You can also buy your ship models in many different sizes and scale, that is easy and […]

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Node-RED and handling Sensor Data

In 2 former Blog posts I explained how to install Node-RED and how I used TinkerForge components to receive environment data from a WeatherStation and store that in simple txt-fliles. In this post I will show how to read data from text-files and store the data in the correct format in a time series Database […]

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TinkerForge WeatherStation

Building your own Weather-Station is fun and it is even more fun if you can use all kind of electronics but with a focus on programming. Start with a simple in house sensor station which can extended in almost anyway you can imagine. For me TinkerForge is a perfect start to get into The Internet […]

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Ubuntu 20.04 Server firewall setup

One of the important things on any server is to prevent unnecessary access as much as possible. On ubuntu ufw, or uncomplicated Firewall, should already be installed by default. ufw is easy and takes away the more complicated tasks of using things like iptables. If for some reason ufw is not installed or removed you […]

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