I´m mechanical engineer, and I was very frustrated, I did not able to 3D model this type of machine. It is not that type of work, I´m doing in my job, but still. Motion of cam is not easy, If you want to do it matematicaly, not try/error.
12V Fan Controller, DROK DC Motor Speed Controller for Brush Motor 7V-60V 20A 420W PWM Driver Board Control 12V 24V 36V 48V Regulator Cooling Fan Dimmer Governor Pulse Width Modulator with Adjust Knob www.amazon.com/dp/B00DVGGWC0/ref=cm_sw_r_apan_glt_i_Y7TH5XC3XV93TG4QGG5V?_encoding=UTF8&psc=1
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