Laser Engraver — diode laser module
Why Stepper Motors Lock & How to Disable?
Posted by Joey Weng on

NEJE devices in GRBL mode lock stepper motors by default to ensure precise positioning and prevent drift. But you can disable by adjust the grbl settings in Lightburn/LaserGRBL.
What Are the Advantages of Diode Lasers Compared to CO2 Lasers?
Posted by Gray Chen on

Diode lasers outperform CO2 lasers in compactness, low maintenance, precision engraving, specific material processing, and cost-effectiveness, making them ideal for small projects, beginners, and small businesses. However, CO2 lasers remain superior for cutting thick or transparent materials. Choose based on application needs and budget.
Why is the cooling system of a diode laser module designed to be external?
Posted by LanLucy on

Why Smoke and Oil Affect Laser Longevity Unlike professional-grade diode modules, budget-friendly alternatives often hide the fan inside, where it quickly accumulates creosote, resin, and carbon deposits from cutting. Over time, this:✔️ Reduces cooling efficiency → Higher thermal stress on the laser diode.✔️ Increases risk of permanent thermal runaway (a leading cause of diode failure).✔️ Makes cleaning nearly impossible without specialized tools. The NEJE E80’s modular fan design eliminates this frustration. When smoke and oil degrade a fan’s performance, you can quickly replace it—preserving your laser’s power and extending its lifespan. Final Verdict:If you want a laser engraver that performs...
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How to Choose Diode Laser Module for CNC?
Posted by Wuliya on
NEJE has developed a variety of universal laser modules, fixtures, and auxiliary tools to cater to different materials and processes. This blog will provide detailed answers for most of these modules. B30635 Laser Module, The B30635 is a continuous-output laser module specifically designed for image engraving on materials like wood and paper. It is mainly compatible with portable and small-sized devices such as the NEJE 5 and NEJE 5 Plus. Operating at a voltage of 12V, this module features temperature feedback, anti-static treatment, and dynamic silent design. Its standout characteristics are the 405nm wavelength and the high 635 DPI capability....