Modulo incisione testa laser 5000mW 450nm Blu-ray con utensile taglio marcatura legno TTL
1 X 450nm 5000mW laser module with TTL +Analog signal Driver board. Collimator Beam and Focusing Beam Both have;. 1,Wavelength:445nm~450nm. 8, TTL signal input 0~5V input. ( TTL Modulation: Make sure input TTL level PWM dightal signal ).