Thingiverse
Lissajous pattern generator for beginners
by WillemvD
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Two small DC motors with a round mirror glued to the shaft under an angle are hit by a 5V laserbeam.
http://www.aliexpress.com/item/Free-shipping-10P-5V-650nm-5mW-Laser-Red-Dot-Module-red-laser-sight-red-laser-diode/32354307065.html
By changeing the speed of one of the motors Lissajous patterns are projected on the ceiling. The motor diameters can be adjusted in the SCAD file, where they are clearly indicated.
https://youtu.be/LRYxJf2SqSYIf you run it with Arduino, try this one:
int M1 =
http://www.aliexpress.com/item/Free-shipping-10P-5V-650nm-5mW-Laser-Red-Dot-Module-red-laser-sight-red-laser-diode/32354307065.html
By changeing the speed of one of the motors Lissajous patterns are projected on the ceiling. The motor diameters can be adjusted in the SCAD file, where they are clearly indicated.
https://youtu.be/LRYxJf2SqSYIf you run it with Arduino, try this one:
int M1 =
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