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Laser Diode LD driver board with TTL modulation current 1A - 2A DC 12V voltage current adjustable 405nm 445nm 450nm - BeamQus
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SF8075-ZIF14 Laser Diode Driver and TEC Temperature Controller Maiman Electronics | AMS Technologies
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405nm 445nm 450nm Laser Diode LD Driver Board 12V 2W Step-Down Constant Current Drive Circuit of TTL Modulation Power Supply: Amazon.com: Industrial & Scientific
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