Introduction: Sound Wave Plotter
first make the hand as it is the easiest one then
proceed to the next one which is the pen holder
after that design the pen holder handle then print them.
parts are listed with their files.
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Step 1: Base
to create the base of the build, choose a material, preferably wood and cut it out in the CNC machines
Step 2: Assembly
in assembly, first connect the pencil and pen-holder then after its compact connect the connect them with nuts and screw then add it to the base.
the final product should look like this