980nm 30mW Infrared IR Dot Laser 3-5VDC 12x35mm Diode Module with TTL 0-15KHZ

Q-BAIHE

980nm 30mW Infrared IR Dot Laser 3-5VDC 12x35mm Diode Module with TTL 0-15KHZ\n\n \n\nDescription:\nOutput Power: 30mw\nWavelength: 980nm\nOperating voltage: 3.0-5.0VDC\nContinuous current: <100mA\nWorking Temperature: -10 ?~?40 ?\nDimensions: 12mmx35mm\nWire length: 250mm\nOutlet terminals XH-2.54 * 3PIN\nTTL:>2.5V ON/<1.6V OFF, High open low off , Normal status close\nTTL Output: 0-15KHZ square wave\nRed Wire: Power supply \""+\""\nBlack wire:Power supply\""-\"" (common negative pole for power supply and TTL )\nYellow Wire: TTL \""+\""\n\nDetails:\n1.This 980nm laser module with driver built-in is an industrial electronic component and  used for Industrial testament, Lab.\n2.TTL Output 0-15KHz square wave,genearted by a signal generator or CPU,\nIf you don't use TTL modulation, then you can parallel the yellow wire and red wire to become the positive + pole of the power supply, then the laser is on continuously.\n4.Can be combined with silicon photocell to make a trans: