Pseudo-Medical Monitor EEG External Unit Design

UNIT
Device	Interactions	Port Description	Connection Diagram
EEG Unit	EEG	Pin Mapping Line # Device Signal Function 1 3.3V Power 2 GND Power 3 ATTiny85 Token I2C-SDA 4 ATTiny85 Token I2C-SCL 5 Signal 0 Analog 6 Signal 1 Analog 7 Signal 2 Analog 8 Singal 3 Analog

This Amazing, Affordable, Earth Changing Device, for which no endorsement is to be inferred, is designed after the fact.

EEG External Unit

Components and Materials

Items
Device	Use
ATTiny85 Identification Token	Provide External Unit ID to Main Unit
Medical Leads	EEG Leads
RJ45 Port (variants used)	Provide connectivity to the Main Device
Corner Parts	Corner structure for enclosure
	Material for enclosure sides
Bolt and Nut	General fasteners M3 size

Sensor

Sensors
Device	Description	Interface
	EKG based on BioAmp EXG Pill Excellent Hackaday.io Project by Deepak Khatri	Analog Voltage Output

Wiring

Sub-Assembly	Elements	Schematic
	Quad BioAmp EXG Pill variant

Assembly

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Build

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Pseudo-Medical Monitor