7500MW diode laser module TTL PMW mix control 405NM 450NM blue purple laser with goggles wires for desktop wood laser engraving machine DIY use

1. Made of high-quality hard aluminum and brass materials, the surface is anodized, sandblasted, not easy to rust, and very durable.

2. Can easily sculpt stone, wood, stainless steel and other materials.

3. With cooling fan, longer life.

Application:

Can be carved: MDF, paper, wood, fabric, plastic, leather, cork material, stone, stainless steel.

(7500mw laser can carve stone, stainless steel surface and anodized colored aluminum alloy surface.)

Unable to sculpt: metal, glass, PCB, reflective material, transparent material.

Tips:

* When working with laser engraving machine, please wear protective glasses and pay attention to safety. 

* Do not touch the laser directly to avoid harm to your body and skin.

* Please connect the driver board carefully, the red wire is 12V +, the black wire is GND, and the yellow wire is Signal (S). If you cannot connect, please contact us in time.

* If there is any quality problem, please do not disassemble the laser module. Please send us a detailed video. We will help you solve the problem.

Features:

• Wavelength: 405nm-450nm
• Dimension: 30mm * 30mm * 120mm 
• Drive mode: external ACC constant current drive
• Laser power: 7.5w 
• Control mode: TTL/PWM
• Working voltage: DC = 12V
• Operating current:  <3A
• Cooling mode: forced air cooling
• Material: aluminum, anodized surface
• Material form: copper
• Work temperature: -47-75 degree
  
• Frequency: 0-30Khz