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thanks very much one question? What can I do with this laser؟ What are the uses of lasers? How can I make a laser projector?

Trevor and KGB_Productions very very thanks im find yellow and red to Vcc and black to Gnd its good work you inset best circuit power supply for my laser?(Small and well)

i connect red pin to 5v and black pin to gnd laser is very Low light and low-power. i connect red pin to 5v and yellow pin to gnd my laser Would not have happened. plase help for pin how works? yellow? red? black? thanks

hi everybody please help me:bowdown: i shop this laser red 655nm 25mw dot but my laser no serial number or code for data sheet for find and download its 2photo attched my laser my laser is 3wire red,black,yellow? please help me for find data sheet and help for make draiver thanks