Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes various components such as resistors, sensors, a motor driver, a Bluetooth module, and an Arduino UNO microcontroller. The circuit is designed to interface multiple sensors and modules with the Arduino UNO for data acquisition and control.

Component List

Resistor

• Description: A resistor with a resistance of 1200 Ohms.
• Pins: pin1, pin2

max30100

• Description: A pulse oximeter and heart-rate sensor module.
• Pins: Vin, gnd, scl, sda, int

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

18650 Li-ion Battery x 2

• Description: A pair of 18650 Li-ion batteries.
• Pins: +, -

L298N DC motor driver

• Description: A dual H-Bridge motor driver module.
• Pins: OUT1, OUT2, 12V, GND, 5V, OUT3, OUT4, 5V-ENA-JMP-I, 5V-ENA-JMP-O, +5V-J1, +5V-J2, ENA, IN1, IN2, IN3, IN4, ENB

GSR SENSOR

• Description: A Galvanic Skin Response (GSR) sensor.
• Pins: GND, VCC, OUT

HC-06

• Description: A Bluetooth module.
• Pins: RXD, TXD, GND, VCC

Wiring Details

Resistor

• pin2 is connected to:

  • max30100 (scl)
  • Arduino UNO (SCL)

• pin2 is connected to:

  • max30100 (sda)
  • Arduino UNO (SDA)

• pin2 is connected to:

  • max30100 (int)
  • Arduino UNO (D2)

• pin1 is connected to:

  • HC-06 (VCC)
  • Arduino UNO (3.3V)
  • max30100 (Vin)

max30100

• scl is connected to:

  • Resistor (pin2)
  • Arduino UNO (SCL)

• sda is connected to:

  • Resistor (pin2)
  • Arduino UNO (SDA)

• int is connected to:

  • Resistor (pin2)
  • Arduino UNO (D2)

• Vin is connected to:

  • Resistor (pin1)
  • HC-06 (VCC)
  • Arduino UNO (3.3V)

• gnd is connected to:

  • Arduino UNO (GND)

Arduino UNO

• SCL is connected to:

  • Resistor (pin2)
  • max30100 (scl)

• SDA is connected to:

  • Resistor (pin2)
  • max30100 (sda)

• D2 is connected to:

  • Resistor (pin2)
  • max30100 (int)

• 3.3V is connected to:

  • HC-06 (VCC)
  • Resistor (pin1)
  • max30100 (Vin)

• GND is connected to:

  • max30100 (gnd)
  • HC-06 (GND)
  • 18650 Li-ion Battery x 2 (-)
  • L298N DC motor driver (GND)
  • GSR SENSOR (GND)

• 5V is connected to:

  • L298N DC motor driver (5V)
  • GSR SENSOR (VCC)

• A0 is connected to:

  • GSR SENSOR (OUT)

• D1 is connected to:

  • HC-06 (RXD)

• D0 is connected to:

  • HC-06 (TXD)

18650 Li-ion Battery x 2

• + is connected to:

  • L298N DC motor driver (12V)

• - is connected to:

  • HC-06 (GND)
  • L298N DC motor driver (GND)
  • GSR SENSOR (GND)
  • Arduino UNO (GND)

L298N DC motor driver

• 5V is connected to:

  • GSR SENSOR (VCC)
  • Arduino UNO (5V)

• 12V is connected to:

  • 18650 Li-ion Battery x 2 (+)

• GND is connected to:

  • 18650 Li-ion Battery x 2 (-)
  • HC-06 (GND)
  • GSR SENSOR (GND)
  • Arduino UNO (GND)

GSR SENSOR

• VCC is connected to:

  • L298N DC motor driver (5V)
  • Arduino UNO (5V)

• OUT is connected to:

  • Arduino UNO (A0)

• GND is connected to:

  • 18650 Li-ion Battery x 2 (-)
  • HC-06 (GND)
  • L298N DC motor driver (GND)
  • Arduino UNO (GND)

HC-06

• VCC is connected to:

  • Arduino UNO (3.3V)
  • Resistor (pin1)
  • max30100 (Vin)

• GND is connected to:

  • 18650 Li-ion Battery x 2 (-)
  • L298N DC motor driver (GND)
  • GSR SENSOR (GND)
  • Arduino UNO (GND)

• RXD is connected to:

  • Arduino UNO (D1)

• TXD is connected to:

  • Arduino UNO (D0)

Documented Code

Arduino UNO Code (sketch.ino)

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

Additional Documentation (documentation.txt)