Wind Generator from old scanner [updated]

Step 1: What you need?

What you need:

- Old scanner
- Rectifier diodes (I used 8 1N4007)
- 1000uF Capacity
- LM7805 (voltage regulator for 5 volts)
- PVC pipe (for blades)
- Plastic square (for tail)
- Aluminum pieces (i used alumynum, but you can use what you want)