GMU:BioArt Forum/Anna Kranitz & Balazs Vagvölgyi

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Workshop on biofilms with Katja Bühler

Workshop Pocket Science Lab (PSLab): Measurements and Robot Controls with Marco Antonio Gutierrez and Mario Behling

Introduction

During this workshop in January, we learned about the PSLab - Pocket Science Lab -, which is an open-source project. A small hardware extension board enables the collection of measurements and data with the phone or PC through different sensors.

PSLab can function as a:

Oscilloscope I Multimeter I Logic Analyzer I Wave Generator I Power Source I Accelerometer I Barometer I Compass I Luxmeter I ...

Sensor experiments

After learning about the functions and possibilities we started experimenting by connecting the PSLab sensors to the PC and giving commands in Python.

Phython.JPG coding in Python

We were using the board as an oscilloscope to graphically display varying electrical voltages. For that, we connected two points on the device and changed the script to generate waves with different characteristics.

Figure 1.png first setting: the waves are not visible, the spectrum needs to be adjusted

Figure 2.png

Figure 3.png

Figure 4.png

Figure 10.png measuring two inputs

Figure 14.png changing the displayed wave type

Figure 15.png Figure 18.png



conclusion