High Power Laser Diode Driver ( 100 AMPS / 30 VOLTS )
A simple TTL modulated diode laser
2W 445nm Laser Diode Driver Project
4W Industry Laser 445nm/447nm/450nm 4000mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific