Pseudo-Medical Monitor Tracking Goggles External Unit Design

UNIT
Device	Interactions	Port Description	Connection Diagram
Tracking Goggles Unit	Eye Tracking Head Direction Tracking	Pin Mapping Line # Device Signal Function 1 3.3V Power 2 GND Power 3 BNO055/ATTiny85 Token I2C-SDA 4 BNO055/ATTiny85 Token I2C-SCL 5 Top Sensor Analog0 6 Bottom Right Sensor Analog1 7 Bottom Left Sensor Analog2 8 BNO055_INT Analog3

This Amazing, Affordable, Earth Changing Device, for which no endorsement is to be inferred, is designed opposing gravity.

Tracking Goggles External Unit

Components and Materials

Items
Device	Use
Goggles (variants used)	Sensor and Face mounting
IR Sensor Driver and Sensing Board	Provide power to IR sensors and path for return signals
Goggle Connection Cable Socket	Connects Goggles to driver box
BNO055 Sensor Module Socket	Mounting point for Google orientation sensor
ATTiny85 Identification Token	Provide External Unit ID to Main Unit
16 Conductor Ribbon Cable	Connect Googles to driver box Reduced line counts used as cabling
RJ45 Port (variants used)	Provide connectivity to the Main Device
IR Filter Semi-Transparent Film	Filter Ambient IR from sensors
Foam Sheet	Used for mounting IR filter to goggles

Sensors

Sensors
Device	Description	Interface
TCRT5000	IR Reflectance Sensor	Analog Voltage Output
BNO055 Absolute Orientation Sensor	Provides direction of Goggle's line of sight	I2C Address 0x28

Wiring

Sub-Assembly	Elements	Schematic
	IR LED brightness Adjustment IR Receiver Signal
	Three IR Emitter/Receiver Sets BNO055 Orientation Sensor ATTiny85 Token

Assembly

Tracking Goggles

Sub-Assembly	Elements