Building everything up

I have almost finished! On this part I will explain how I built everything up. First of all, a list of all the material that I needed to setup my installation:

1. The Processing console;
2. An Arduino board;
3. A breadboard;
4. 3 BDX53F transistors;
5. A 12V/1.5A adapter;
6. 3 computer fans;
7. 8 threaded bars;
8. A couple of blue […]