Design

Pseudo-Medical Monitor

This Amazing, Affordable, Earth Changing Device, for which no endorsement is to be inferred, is designed as a collection of layers.

Main Unit Sensor Layer

Parts

General Components
Device	Name	Use
	Arduino DUE Prototyping Shield	Base PCB for layer
	* 160x128 LCD TFT SPI 1.8" Module with SD Socket Generic Clone (alternative: Heyaodz111208)
	Headers	Divided into various length for mounting sensors and other devices

Sensors
Device	Name
	* AMG8833 Thermal Imager Sensor Generic Clone (alternative: TinyCircuits)
	* Capacitive Touch Fingerprint Scanner Generic Clone (alternative: DFROBOT)
	* MAX30102 Pulse and O2 Saturation Sensor Generic Clone (alternative: MH-ET Live)
	* MLX90614 Contactless Temperature Sensor Generic Clone (alternative: )
	* VL53L0X TOF Laser Distance Sensor Generic Clone (alternative: Onyehn)

Control Panel Part
Device	Name
	* Arduino Due Generic Clone (alternative: ITEADUINO DUE)
	* MLX90614 Contactless Temperature Sensor Generic Clone (alternative: )
	* AMG8833 Thermal Imager Sensor Generic Clone (alternative: TinyCircuits)
	* VL53L0X TOF Laser Distance Sensor Generic Clone (alternative: Onyehn)
	* MAX30102 Pulse and O2 Saturation Sensor Generic Clone (alternative: MH-ET Live)
	* Capacitive Touch Fingerprint Scanner Generic Clone (alternative: DFROBOT)
	* 160x128 LCD TFT SPI 1.8" Module with SD Socket Generic Clone (alternative: Heyaodz111208)
	* VS1103 Audio Module (old module finally put to use)
	* RJ45 Connection Boxes














	PCB Radio Shack 276-150	PCB

Control Panel End

Audio Layer

Ports Layer

Processor Layer

Layers
- Main Unit Sensor Layer
- Audio Layer
- Port Unit Layer
- Processor Layer

The device is flanked by two sets of two RJ45 Socket Units. A Controls Unit is placed at one end.

Parts List

Electronics

MAIN DEVICE PARTS
Device	Name
	* Arduino Due Generic Clone (alternative: ITEADUINO DUE)	* MLX90614 Contactless Temperature Sensor Generic Clone (alternative: )
	* AMG8833 Thermal Imager Sensor Generic Clone (alternative: TinyCircuits)	* VL53L0X TOF Laser Distance Sensor Generic Clone (alternative: Onyehn)
	* MAX30102 Pulse and O2 Saturation Sensor Generic Clone (alternative: MH-ET Live)	* Capacitive Touch Fingerprint Scanner Generic Clone (alternative: DFROBOT)
	* 160x128 LCD TFT SPI 1.8" Module with SD Socket Generic Clone (alternative: Heyaodz111208)
		* VS1103 Audio Module (old module finally put to use)

COMMON PARTS
Device	Name
	* RJ45 Connection Boxes

ATTINY85 TOKEN/NEOPIXEL CONTROLLER/TONE CONTROLLER PARTS
Device	Name
	* ATTiny85	* Tactile Momentary Switch
	* Enclosure Parts

EXTERNAL UNIT PARTS
Device	Name
	* TMP36 Temperature Sensor	* IR Pulse Sensor with incorrect Labelling (Qty. 2)

3D Print Elements

Pseudo Medical Monitor Device 3D Print

Shield Levels And Panels

SHIELDS

Shield

Name

Pinouts

* Arduino Mega Prototype Shield Generic Clone (alternative: KEYESTUDIO) (Analog Testing connector added after photo)

Pin Mapping
Due Pin	Function	MLX90614	AMG8833	VL53L0X	MAX30102	FP Scan	TFT	SD Socket	Analog Test Socket
3	Interrupt					IRQ
4	Interrupt				INT
5	Interrupt		INT
6	Digital I/O			GPIO1
7	Digital I/O			XSHUT
8	Digital I/O							SD_CS
9	Digital I/O						RST
10	Digital I/O						CS
11	Digital I/O						AO
18	TX_1					RX
19	RX_1					TX
20	SDA	SDA	SDA	SDA	SDA
21	SCL	SCL	SCL	SCL	SCL
A0									Signal
SPI	MISO							SD_MISO
SPI	MOSI						SDA	SD_MOSI
SPI	SCK						SCK	SD_SCK

* Audio Shield with VS1103

Pin Mapping
Device	SIGNAL	DUE Pin	Function
VS1103	Vin	3.3V	Power
VS1103	GND	GND	Power
VS1103	TX	17	RX-Serial2
VS1103	RX	16	TX-Serial2
VS1103	GPIO0	30	GPIO
VS1103	GPIO1	32	GPIO
VS1103	RST	28	GPIO
VS1103	DREQ	24	GPIO
VS1103	BSYNC	26	GPIO
VS1103	CS	22	GPIO
VS1103	SO	SPI-HDR	MISO
VS1103	SI	SPI-HDR	MOSI
VS1103	SCLK	SPI-HDR	SCK

* Ports Shield

Pin Mapping
Port #	Line #	DUE Pin	Function	Port #	Line #	DUE Pin	Function	Port #	Line #	DUE Pin	Function	Port #	Line #	DUE Pin	Function
0	1	3.3V	Power	1	1	3.3V	Power	2	1	3.3V	Power	3	1	3.3V	Power
0	2	GND	Power	1	2	GND	Power	2	2	GND	Power	3	2	GND	Power
0	3	70	I2C-SDA	1	3	70	I2C-SDA	2	3	70	I2C-SDA	3	3	70	I2C-SDA
0	4	71	I2C-SCL	1	4	71	I2C-SCL	2	4	71	I2C-SCL	3	4	71	I2C-SCL
0	5	53	GPIO0	1	5	27	GPIO0	2	5	A10/64	Analog0	3	5	A5/59	Analog0
0	6	51	GPIO1	1	6	29	GPIO1	2	6	A9/63	Analog1	3	6	A4/58	Analog1
0	7	49	GPIO2	1	7	31	GPIO2	2	7	A8/62	Analog2	3	7	A3/57	Analog2
0	8	A11/65	Analog0	1	8	A6/60	Analog0	2	8	A7/61	Analog3	3	8	A2/56	Analog3

* Control Panel

Pin Mapping
Device	SIGNAL	DUE Pin	Function
Controls	Vin	3.3V	Power
Controls	SDA	20	SDA-I2C
Controls	SCL	21	SCL-I2C
Controls	INT	2	GPIO
Controls	GND	GND	Power

Assemblies

ASSEMBLIES
Assembly	Name	Notes	Schematics
	Control Panel	PCA8574 I/O Expander Dual rotary Encoders Two LEDs
	Hand Held Unit PCB	MPU6050 Vibrating Motor Circuit
	BioAmp EXG Pill	Excellent Hackaday.io Project by Deepak Khatri
	BioAmp EXG Pill Modification for EEG	Excellent Hackaday.io Project by Deepak Khatri
	Breathing Detector Signal Amplifier	Basic Op-Amp
	GSR	TL074 Op-Amp PCB acts as central wiring hub for External Unit
	NeoPixel I2C Controller	ATTINY85 TinyWireS Library Single NeoPixel Local Reset Button
	Tone I2C Controller	ATTINY85 (Specific Core Selection Needed) TinyWireS Library Single Piezo Speaker Local Reset Button
	Eye Tracking Goggles	Three IR Reflectance Sensors BNO055 IMU Semi-Reflective IR Reduction Filter Under Review Due To Blindness Hazard
	ATTiny85 Token Box	ATTiny85 Token Reset Switch PCB Box/Case	x200xp

Units

Breakdowns

ATTiny85 Token

External EKG-Respiration Unit

EKG Circuit

NeoPixel I2C Controller

Respiration Detection Sensor Assembly Render Respiration Detector Signal Conditioner

Assembly without Harness Respiration Detection Sensor Assembly Attached to Harness

External Hand Held Unit

External Poly-Liar Unit

Respiration Detection Sensor Rendered Model Respiration Detection Sensor Attached to Harness

GSR Circuit Tone I2C Controller

Pulse Sensor TMP36 Temperature Sensor

GSR Finger Contacts

Goggles Simple Unit

Basic Driver Board Boxed

MPU Replaced with IMU Prototype for Testing

External EEG Simple Unit

Under Construction

Connections

Arduino DUE Pin Usage Baseline 1

Code (Updated 11/16/2021)

Special Libraries

#include <Adafruit_GFX.h>

#include <Adafruit_ST7735.h>

#include <Adafruit_VL53L0X.h>

#include <Adafruit_AMG88xx.h>

#include <MAX30105.h>

#include <SparkFunMLX90614.h>

#include <DFRobot_ID809.h>

#include "bmpHeader.h"

#include <SD.h>

#include <Adafruit_MPU6050.h>

#include <Adafruit_Sensor.h>

#include <pu2clr_pcf8574.h>

Library Modification

// In this Library : #include <SparkFunMLX90614.h> 
//Change the following line in the bool IRTherm::I2CReadWord(byte reg, int16_t * dest) routine.
//
//  I2C processing change needed for Arduino Due implementation
//
// Comment Out Line Below
//	_i2cPort->requestFrom(_deviceAddress, (uint8_t) 3, (uint8_t) true); 

// Add Line Below
      _i2cPort->requestFrom(_deviceAddress, (uint8_t) 3, (uint32_t)reg, (uint8_t)1, (uint8_t)true);

Code Listing

Pseudo-Medical Monitor Code

Main Pseudo-Medical Monitor Page

Pseudo-Medical Monitor

Pseudo-Medical Monitor Device Design

Contents

Design

Pseudo-Medical Monitor

Main Unit Sensor Layer

Parts

Control Panel End

Audio Layer

Ports Layer

Processor Layer

Parts List

Electronics

3D Print Elements

Shield Levels And Panels

Assemblies

Units

Breakdowns

ATTiny85 Token

External EKG-Respiration Unit

External Hand Held Unit

External Poly-Liar Unit

Goggles Simple Unit

External EEG Simple Unit

Connections

Arduino DUE Pin Usage Baseline 1

Code (Updated 11/16/2021)

Special Libraries

Library Modification

Code Listing

Main Pseudo-Medical Monitor Page

Navigation menu

Pseudo-Medical Monitor Device Design

Design

Pseudo-Medical Monitor

Main Unit Sensor Layer

Parts

Control Panel End

Audio Layer

Ports Layer

Processor Layer

Parts List

Electronics

3D Print Elements

Shield Levels And Panels

Assemblies

Units

Breakdowns

ATTiny85 Token

External EKG-Respiration Unit

External Hand Held Unit

External Poly-Liar Unit

Goggles Simple Unit

External EEG Simple Unit

Connections

Arduino DUE Pin Usage Baseline 1

Code (Updated 11/16/2021)

Special Libraries

Library Modification

Code Listing

Main Pseudo-Medical Monitor Page

Navigation menu

Search