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Big power Invisible light 850nm 700mw infrared laser diode IR transmitter semiconductor Interactive _Zhongshan double macro photoelectric technology co., LTD
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Amazon.com: 8PCS 3 Pin 650nm 5V Laser Transmitter Sensor Module Board KY-008 Dot Diode Copper Head Sensor Module Diode Laser Mini laser head for Arduino Raspberry Pi Laser : Industrial & Scientific
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