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by sinnervoncrawsz in science-technology
EleksMaker type Laser Module, 445nm Blue Laser Module with TTL/PWM Modulation for DIY Laser Engraver Name Laser Module Heatsink Material Aircraft Aluminum Power 2300mW /2.3W Wavelength 445nm Luminous Color Blue Focusable Yes, the minimum focus <1mm Power Port Input voltage DC 12V PWM Port Input voltage DC 5V Current > 2A Power Supply Interface 2.54-2P PWM Interface 2.54-2P Section Size 33mm x 33mm Mounting Hole φ5mm(central), M3(around) Cooling Type Radiator and Cooling Fan Driving Mode External ACC Constant Current Drive Module Material Copper Collimating Lens Optical Glass Coating