Automatic cats laser tower (yet another)

cults3d

yet another version of the automatic laser tower. More: https://youtu.be/sZ_J02TyHJI Code: https://github.com/TrashRobotics/LaserCatToy List of parts required for printing: - arduino_holder.stl x1; - base.stl x1; - base_cup.stl x1; - dummy_battery.stl x1; - jack_holder.stl x1; - laser_holder.stl x1; - laser_link.stl x1; - servo_link.stl x1; Main parts: - arduino Nano v3 (micro USB); - xl4005 buck step down dc/dc converter; - 2.1 mm jack connector to terminal blocks; - power supply unit 12V 1A with 2.1mm jack output; - laser pointer or laser module KY-008; - 2 x sg90 servos; - links, body and etc. Fasteners (length in millimeters): - Self-tapping screw DIN7981 2.9x9.5 x12; - Self-tapping screw DIN7982 2.2x9.5 x4;