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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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Laser Transmitter 5mw 650nm Red Dot Laser Diode Module For Arduino Laser Head Sensor Module Ky-008 - Replacement Parts - AliExpress
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