Guides
Installation, wiring, and build notes
Technical content that helps buyers choose the right eye size, camera cavity, servo kit, and add-on bundle.
Installation
Camera-Ready Eyeball Installation Notes
How to plan pupil holes, rear cavities, cable exits, and mounting direction before ordering.
Read guideWiring
Servo Eye Wiring Guide
Basic wiring layout for micro servos, controller boards, camera modules, and jumper wire sets.
Read guideTutorial
Choosing Eye Size for Robots, Dolls, and Sculptures
A practical size-selection tutorial for 30mm, 37mm, 50mm, 70mm, and 100mm eyeballs.
Read guideSizing
30mm, 50mm, 70mm, and 100mm Robot Eye Size Guide
A buyer-focused guide to choosing robot eye diameter by face opening, viewing distance, camera clearance, and sculpture scale.
Read guideCamera-ready
OV5640 Camera-Ready Robot Eye Buying Guide
How to plan a camera-ready robot eye with a centered pupil opening, rear cavity, cable exit, and optional OV5640-style camera module.
Read guideMotion
Dual Robot Eye 4-DOF Motion: Why 6 Servos Are Used
A practical explanation of paired robot-eye motion, 4 degrees of freedom, six matching servos, and the hardware needed for dual-eye tests.
Read guideDecorative eyes
No-Camera-Hole Eyes for Dolls, Props, and Sculptures
When to choose a handmade decorative eye without a camera hole for dolls, figures, masks, props, display heads, and sculpture builds.
Read guideCustom quote
Custom Robot Eyeball Quote Checklist
What to prepare before requesting a custom robot eyeball, camera cavity, iris style, special shell, or bulk project quote.
Read guideAnimatronics
Animatronic Eye Kit for Robot Heads: What Parts You Need
A practical parts checklist for building moving animatronic eyes in a robot head, including eyeballs, servos, frame, controller, wiring, and camera options.
Read guideDolls
BJD Doll Eye Size and Style Guide
How to choose handmade eye size, iris color, pupil shape, and pair matching for BJD dolls, art dolls, figures, and AI toy faces.
Read guideBuying guide
Camera-Ready vs No-Camera-Hole Robot Eyes
How to decide between a camera-ready eye with a centered pupil opening and a decorative no-camera-hole eye for robots, dolls, props, and sculptures.
Read guideServo selection
SG90 vs Quiet Digital Servo for Robot Eyes
How to choose between a budget SG90-style micro servo and a quieter digital servo for robot eyes, animatronics, dolls, and display heads.
Read guideSculpture
Large Sculpture Eye Design Guide
How to plan 70mm and 100mm handmade eyes for dragon heads, monster sculptures, fantasy props, installations, and display art.
Read guide