4.5W Blue Laser Diode Driver 3.8A Constant Current Output TTL/Analog Modulation S$ 19.59Was: S$ 21.77
4A 1W-4.5W 405nm/450nm Blue Laser Diode Driver Board 12V Step-down Circuit TTL S$ 16.72 to S$ 239.88Was: S$ 266.53
Blue / Green / Red Light Laser Diode Driver 0-500mA Semiconductor Circuit Board S$ 18.44Was: S$ 20.49
Power Supply Driver Circuit for 445nm 447nm 450nm 1w 1.4w Blue Laser 3.7V 9x20mm S$ 12.67Was: S$ 14.08
Drive 100-2000mW Laser PCB Circuit Board With TTL/ Analog Switching Function ACC S$ 19.59Was: S$ 21.77
NUBM08 0A 0E 0F 44 05 07 0C 0G NUGM03 04 06 φ22mm Laser Module Universal Driver S$ 22.71Was: S$ 25.23
High Power 808nm 850nm 940nm 980nm Infrared Laser Diode Driver Board Circuit 12V S$ 40.35Was: S$ 44.84
10PCS 635/650/660/ 780/808/980nm φ10mm φ12mm N-type Laser Diode Drive Circuit S$ 14.98 to S$ 16.13Was: S$ 16.65
NUGM03T 450nm 462 nm 5W Blue /520nm 1W Green φ22mm 2 Gears Boost Driver Circuit S$ 20.75Was: S$ 23.05