openSAP course for teaching teachers teach Calliope Mini, and my part in that

Over the past months, SAP colleagues, former colleagues, and volunteers joined to create a free online course on openSAP. The course introduces teachers to the Calliope Mini, a microcontroller which is used mainly in Germany for education purposes. The…

Saal Digital Wandbild Erfahrungsbericht

Bei Saal Digital gab es eine Aktion - 50€ Gutschein für ein Wandbild für einen Erfahrungsbericht. Ich habe folgendes Bild dafür ausgesucht:Als Format wählte ich Gallery Print 40x60 in matt. Beim Starten der Saal-Design-Software wollte Adobe Air…

My photo as a painting

My colleague Christoph Lüttge is a painter. He likes to create images which contain elements such as reflections and lights. He often uses templates which have such subjects and transforms them into drawings. Sometimes he uses photos as templates, and…

Saal Digital Fotoheft Erfahrungsbericht

Saal Digital hat ein neues Produkt im Programm: das Fotoheft. Zur Einführung gab es einen Gutschein für 20€, verbunden mit der Bedingung das Produkt anschliessend in einem Erfahrungsbericht zu bewerten. Dieses Angebot habe ich genutzt. Ich bestellte…

#deletefacebook - nothing has changed, so why now?

I am quite surprised by the number of people who leave Facebook and delete their profile. Often the so-called Cambridge Analytica scandal is brought up as a reason. But .. . everything which happened there was totally clear before that. There are many…

Two-way bluetooth communication between mBot and Android

Sample implementation of a two-way communication channel between a Makeblock mBot Blueand an Android app using Bluetooth

Winterlichter 2018 Luisenpark Mannheim

For the 4th time this year, Luisenpark in Mannheim had the Winterlichter festival ("Winter Lights"). The light artist…

My photo is selected for the exhibition at Zingst photo festival 2018

The jury of the Umweltfestival „horizonte zingst“ has selected one of my images for their exhibition this year.

Music and sounds to support concentration and productivity

I use music and sounds for 2 reasons: 1. avoid distractions from noise in the office. 2. help to get into the flow