The ProtoMat D104 circuit board plotter from German manufacturer LPKF performs mechanical and laser machining in one system, carving circuit tracks out of fully coated base materials by negative ...
This laser display is persistent thanks to a glow-in-the-dark screen. [Daniel] built it using a Blu-ray laser diode. As the laser dot traverses the screen, it charges the phosphors in the glow ...
[Hubert] sent in his experiments using HDDs, CDROMs, speakers, and other components to make an XY laser plotter. Those carefully reading will note, its not all three to make one plotter, but rather ...
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