1000mW 405nm High Power Violet Light Laser Engraver for CNC Carving

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High Quality 1000mW 405nm Blueviolet Light Laser Head laser Module Engraver Accessory for CNC laser Carving Engraving Machine This item is a necessary accessory for DIY engraving machine. It is a professional laser head with high speed and high stability. Features: Professional laser head with high speed and high stability. Bright blue-violet light, easy for …
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500mW 405nm Blue Violet Light Laser Head Engraver for CNC Cutter

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500mW 405nm Blue-violet Light Laser Head laser engraver Accessory high speed for CNC laser cutter DIY Carving Engraving Machine This item is a necessary accessory for DIY engraving machine. It is a professional laser head with high speed and high stability. Features: Professional laser head with high speed and high stability. Bright blue-violet light, easy …
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5V 16 Channel Relay Module with Light Coupling Lm2576 Power Supply

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Description: 16 CH With Optocoupler(Blue) 1. The control signal voltage range: the trigger signal is low 0-2V; high voltage must not exceed 5V. 2. The use of the industry’s top quality optocoupler isolation, strong anti-interference ability, stable performance; the trigger current is only 3mA. 3.1-16 road can be any full on / off, or any …
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