In low power laser diode modules the designer has the option to use the classical discrete solution or take advantage of fully integrated driver ICs. Often the component cost is the only driving ...

This is the gauntlet; a place where things are tortured in ways that only an engineer could appreciate. Today’s victim is a 1.0W green laser module, manufactured by Suzhou Daheng under the brand name ...

Little Laser Trip Wire circuit presented here can detect movement of people or objects while passing through the laser beam and trigger security alarms as alert signals to those concerned. What is ...

Owners of the awesome Shapeoko 2 open source CNC machine that provides a 12 x 12 x 2.5″ work volume, has this month received new functionality via a new Laser engraving module that is currently over ...