The product is assembled, and the product contains two 18650 lithium batteries.
The control core is arduino nano.
The programming tool is arduino ide.
The structure of 3D printing is rough, but it does not affect the use.
We provide source code programs, wiring schematics.
The product includes six SG90 servos, one is responsible for turning the eyeball left and right, one is responsible for turning the eyeball up and down, two are responsible for the opening and closing of the upper eyelid, and two are responsible for the opening and closing of the lower eyelid, they can move together. The demo system came with simple buttons, and he was in charge of the blink demo. A potentiometer knob is responsible for the size of the eye opening, and an X Y dual-axis joystick controls the position of the eyeball.

Product photos: