Zauberstab

Die Aufgabe war die Entwicklung eines Zauberstabs für meine Lieben. Der Zauberstab wurde in OpenSCAD gebaut und ich musste ihn an die 10x10x10cm Bauraum meines 3D-Druckers anpassen. Zum...

Clap Trap for Arduino

I hacked a little sound trapping setup with a spark fun microphone and a LED on the Arduino Uno. Connect the LED to GND and Pin 13. And the microphone VCC to 5V, GND and the AUD to A0. The program triggers when a +/- threshold from the average is peaking. Have fun,...

BubbleSort vs. HeapSort on BlinkyTape

How to visually show the speed difference between BubbleSort and HeapSort? I used the BlinkyTape and implemented it in Processing (aka Java) with the help from BlinkyTape library. The 60 LEDs where stored in an ArrayList of the class, which contains the position on...