December 2025
Speckle Laser Projector: The Black Tech Hidden in”Random Light Dots”
Have you ever wondered how does your phone's Face ID accurately recognizes your face, how does a robot vacuum nimbly avoids table and chair legs, how does a factory precisely detect tiny defects in parts? Behind all [...]
Exploration of Equipment Selection Strategies for Interference and Diffraction Experiments in University Physics
The interference and diffraction of light are core experiments in university physics optics, and the choice of equipment directly affects the experimental results and the achievement of teaching objectives. This article combines teaching requirements, experimental [...]
September 2025
How to Use Laserland Laser Module to Build Halloween Laser Swamp or Laser Time Gate
Some special type of Laserland laser line module. Not every type of laser line module is suitable for laser swamp building. We make some special type of laser line modules based on the practices of [...]
February 2024
Diode Laser Application: Laser Harp
A laser harp is a harp without strings, replaced by bright laser beams. This is a new type of musical instrument that combines laser technology and traditional musical instrument principles, with unique musical expression and [...]
January 2024
Application of Lasers in the Field of Projection
Laser projection technology is an important development direction of current projection equipment technology and is receiving increasing attention and being widely used. Laser projection technology has the advantages of high brightness, bright colors, and color [...]
Application of Horizontal Line Laser
Horizontal line laser refers to a laser that emits a straight horizontal line. The principle is based on a special structure within the laser, with one or more emitters converting the laser beam into horizontal [...]