Laser Driver Circuit

In this video we'll be building Laser Driver Circuit using the following:
7805 Voltage Regulator
1N4001 Diode
10uF Capacitor
220R Resistor
Tact Switch
Laser Diode
9V Battery
And just one wire this time

Music:
Supreme Royalty - https://www.youtube.com/watch?v=fj-rBs9S-ro
Forced Betrayal - https://www.youtube.com/watch?v=zGvm8O-3XTQ