The installation Die Fröhliche Wissenschaft by Thomas Henninger and Axel Anklam in cooperation with Wolfgang Spahn is running in the conference room at the Federal Ministry of Education and Research in Berlin, 2014.

It's based on a Python program that runs on a Raspberry Pi that controls an Arduino with three stepper motors and two gear motors.
An other Arduino is for the chalk control.

All controlling systems, the hard - and software was designed and made by Wolfgang Spahn 2014.

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Here is the code for a CNC control system of the installation:

• froehliche_wissenschaft_main.zip
• helpprograms.zip
• kreidespender_10.zip
• plotter_control_85.zip
• manual.zip

The controlling is done with:

• a Raspberry Pi B+
• a Paper Duino Pi
• three Stepper-Motor-Board

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The Paper Duino Pi and the Stepper-Motor-Board are designed by Wolfgang Spahn 2012-14
All programs are written by Wolfgang Spahn 2014.
They are licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

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