Basic, versatile laser diode driver LPLDD-5A-12V | for all diodes
Carte De Pilote De Diode Laser Ld Avec Modulation Ttl/pwm, Courant 1a-5a, Tension 12v, Courant Réglable 405nm 445nm 450nm, Universel - Led Puces - AliExpress
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
Laser Driver Board 12V 4A For 405nm 450nm Blue Diode Module 500mW 1W 2W 3W 4W | eBay