HACKED!: Laser Diode from DVD Burner || Constant Current Source

UPDATE: It works! Here is a small video where I use another laser diode:    • Laser Diode from DVD Burner ignites a...  
Previous video:    • Electronic Basics #13: Coils / Induct...  
Constant Current Load video:    • Li-Ion Capacity Test || DIY constant ...  
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Parts list, Schematic, PCB Layout is on instructables: http://www.instructables.com/id/DIY-L...
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Parts list (affiliate links):
Aliexpress:
1x Laser Module: https://s.click.aliexpress.com/e/_dZl...
1x MCP602: https://s.click.aliexpress.com/e/_d7g...
1x 3.3Ω / 5W Resistor: https://s.click.aliexpress.com/e/_dVd...
1x Vero Board: https://s.click.aliexpress.com/e/_dWv...
1x 1kΩ Resistor: https://s.click.aliexpress.com/e/_dYW...
1x IRLZ44N N Channel MOSFET: https://s.click.aliexpress.com/e/_dSu...
2x Screw Terminal: https://s.click.aliexpress.com/e/_d8g...
1x 500kΩ Potentiometer: https://s.click.aliexpress.com/e/_Bfh...
1x Thermal Paste: https://s.click.aliexpress.com/e/_dVi...

In this episode of HACKED! I will show you how I extracted a laser diode from a DVD Burner which should have the power to ignite a match. In order to power the diode correctly I will also demonstrate how I build a constant current source which delivers a precise and steady current to the load.

Music:
2011 Lookalike by Bartlebeats