The Ocular Vox Project — animatronic skull with glowing blue LCD eyes next to the controller board Ocular Vox skull with glowing blue LCD eyes on workbench
🧰 Electronics Kit — Skull & Power Not Included

Professional Animatronics.
No Coding Required.

Ocular Vox is a complete DIY electronics kit to bring any skull or mask to life. Drop it in, wire it up, load your audio — done.

Also available at DIYLightGuy

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What’s in the Kit
Everything you need to bring your skull to life — just add a skull
Ocular Vox kit components spread out on a workbench — controller board, LCD eyes, mounting brackets, servo, and linkage hardware

Kit Includes

  • Ocular Vox controller board
  • 2× LCD eyes with optically fused lenses
  • 2× FPC ribbon cables
  • Micro-servo (jaw drive)
  • M2 threaded linkage rod & ball links
  • Mounting hardware for LCD eyes
  • Quick Start Guide

You Provide

  • A Halloween skull or mask
  • USB-C 5V or 12–24V barrel jack power
  • MicroSD card (FAT32, up to 32GB)
  • Audio files (.WAV format)
🔧 No soldering required — all connections use pre-wired connectors included in the kit. If you can plug in a cable, you can build this.
See It In Action
Watch the Ocular Vox come to life
Build the Brain

Watch the full step-by-step walkthrough to see how easy it is to bring your props to life. From unboxing to first boot in under 40 minutes.

Ocular Vox PCB controller board with labeled components

All-In-One Controller

Everything on a single board — dual-core processor, Hi-Fi DAC, servo driver, OLED menu display, rotary encoder, opto-isolated trigger input, and MicroSD slot. Configure everything on-board with no computer needed.

Ocular Vox skull on stand with glowing blue LCD eyes

Expressive LCD Eyes

Two round GC9A01 LCD screens display smooth, animated eyes. Choose from 9 built-in eye styles or design your own custom eyes with our free Eye Creator Tool and load them from MicroSD card.

Crystal Clear with Lenses

Precision-cut optical lenses are fused to each LCD display using optically transparent adhesive, creating a seamless, glass-like finish with no visible edges or air gaps. Lenses are optional — available with or without when purchasing. See the dramatic difference for yourself.

Inside view of skull showing servo mechanism and wiring

Audio-Synced Jaw

Real-time FFT analysis picks up vocal energy from your audio tracks and drives a servo to sync the jaw with speech. Adjustable open and close limits with exaggeration control up to 200% for more expressive movement.

Features
Everything you need to bring your skull prop to life
👁

Dual LCD Eyes

Two high-quality round 240x240 GC9A01 LCDs with optically fused lenses render smooth animated eyes. Choose from 9 built-in styles or create your own custom eyes.

🔊

Hi-Fi Audio

16-bit stereo playback via PCM5102A DAC. Load WAV files on a standard MicroSD card. Supports up to 32 triggered tracks plus ambient background loops.

🦷

Jaw Sync

Realistic movement with no programming required. Real-time FFT analysis drives a servo to sync jaw movement with vocal energy. Adjustable open/close limits with exaggeration control up to 200%.

🎤

Line-In Audio

3.5mm audio input with dedicated I2S ADC for high-quality passthrough. Connect a phone, MP3 player, or mic with preamp for live puppeteering.

🎯

Trigger Input

Opto-isolated trigger input works with PIR sensors, push buttons, relay contacts, and prop controllers. Configurable cooldown from 5 to 120 seconds.

🎛

OLED Menu

On-board OLED display and control knob for full configuration without a computer. Adjust volume, eye style, jaw limits, and more.

💾

MicroSD Audio

FAT32 MicroSD up to 32GB. Organize your audio in simple folders. Sequential or random playback modes, plus ambient background loops.

Flexible Power

Power via USB-C (5V) for setup and testing, or 12-24V barrel jack for permanent installations. Clean, noise-free audio on quality supplies.

Specs
Dual-Core
Processor
240x240
LCD Eyes (x2)
Hi-Fi
DAC + ADC Audio
Line-In
3.5mm Audio Input
5-24V
Input Voltage
USB-C
Power & Updates
32GB
MicroSD Support
9+
Built-in Eye Styles
Custom Eyes
Design your own eye textures with our free online tool
👁
Human
😈
Demon
🐍
Reptile
🤖
Robot
🦉
Owl
🐉
Dragon

Create custom eye textures online, download as .eye files, and drop them on your MicroSD card.

Eye Creator Tool
Easy Setup
Plug in your MicroSD card, power up, and go
MicroSD card folder layout diagram
Join the Community

Get tips, share your builds, and connect with fellow prop makers.

👥 Join the Ocular Vox Official Support Group on Facebook