NEJE A40640 Laser Engraver Cutter Module Kits Double Laser Beam 15w Output Laser For DIY Laser Engraving Machine Wood Cutter Cutting Tool for Sale with BTC on


Price : 0.0086353 BTC

Laser Module

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Product Specification


This module has a different power than A40640, A40630 is a single LD, and A40640 is a dual LD beam, other capabilities are the same; a square spot can cut up to 20mm thickness;

A40640 Laser Module Feature:

- Designed for Laser Engraver, 3D printer, CNC mill, Arduinos project.
- 15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass, Able to engrave stainless steel, but it needs good focus adjustment.
- More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.
- More Quiet, Intelligent drive adjust the cooling fan speed according to laser temperature.
- Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for NEJE laser module.
- slidable mounting fixture is provided for easy adjustment of focus.


Heatsink Material
Aircraft Aluminum + Brass Shell
Luminous Color
Section Size
40mm x 40mm
Cooling Mode
Temperature sensor intelligent control + 10000 rpm 40mm cooling fan
60 x 40 x 40mm
Adapter Plug
5.5 2.1 port
Can Engrave
MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
Can Not Engrave
Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Module Input
Optical power output
15W (15000mW)
Beam Shape
Dot (Focusable)
Working Voltage
DC 12V
TTL&PWM Modulation
YES, Compatible with Both TTL & PWM Modulation
Input Voltage
DC12V 3A
Input Interface
PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
Temperature interface can be disconnected,NEJE provides text instructions for temperature acquisition on wiki.
Drive Mode
External ACC
Safe temperature range
<60 ℃
Module weight
202g ( The lighter the weight, the smaller the move inertia, the better the performance )
Life Time

10000-20,000 hours

Digital PWM Wave Pulse Signal Generator Adjustable Frequency Duty Cycle for NEJE Laser Module tester board Specification

Power Input
DC 12V 
PH2.0 4pin (12v,GND,PWM/TTL,Temperature)
3 modes (off, manual pwm, pwm / ttl in) 
temperature display
Pwm Display
Manual PWM Control

Note(Please pay attention):

1.Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin!
2. Do not engrave mirror objects,Pay attention to fire,Pay attention to pets when working!
3.Smoke will be generated when burned, please pay attention to smoke exhaust indoors.
4.The warranty period of the laser module is one year. If you have any quality problems (Except individual situations like using the laser module more than 30 minutes per time and cause damage ), please feel free to ask our customer service for help.
5. If your laser module has any problem, please DO NOT dismantle it without our permission. It will destroy the laser module.
6.If you have any quality problem with the machine, please feel free to contact us. Many operative problems can be solved according to your video and problem description. Thank you in advance.
7.This laser module is compatible with our NEJE Master 2 Plus and Master 2 Max machines.
8. It can also be compatible with other CNC equipment, such as 3d printers, CNC MIlling, etc., but you need to master a certain knowledge of PWM waveform control.

Package Included:

1 x
Laser Module
1 x
Laser Module Sliding fixture
1x4 Pin Cable(1000mm)
1 x
NEJE Digital PWM Wave Pulse Signal Generator Adjustable board
1 x
2.5mm L-shaped Wrench
1 x
5mm L-shaped Wrench
1 x
4pin Cable
1 x
3Pin Cable
1 x
2pin Cable