hello, i am building M140 diode 2W laser, and i have question about those drivers ? Wich one of them is best design and will power my diode good without any spikes etc ? 17mm Circular Variable Boost Driver Board for 405/445nm Laser Diodes (1.5-1.8A ) | eBay
second 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/Driver 3.7V ?17mm-Adjustable | eBay
second 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/Driver 3.7V ?17mm-Adjustable | eBay