Professionally made turning base can be expensive, and often times, they are going to cost more than $150. With some commonly available mechatronics project parts, such as Arduino Nano and stepper motor, I can make a device that has the basic function of a turning base that I need under $30.
Code on Github: github.com/GrantZheng86/Ardui...
CAD files (Improved Version): grabcad.com/library/rotating-...
This CAD file includes a dedicated compartment for an 11.1V LiPo battery, stepper motor, and circuit boards
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