Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, an H-bridge motor driver, two hobby gear motors, two IR sensors, and a 12V battery. The circuit is designed to control the motors based on the input from the IR sensors.

Component List

1. 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

2. H-Bridge Motor Driver (ponte h)

   • Description: A motor driver module used to control the direction and speed of motors.
   • Pins: OUT4-Motor2, OUT3-Motor2, OUT2-Motor1, OUT1-Motor1, 5V, GND, 12V, IN3, IN1, IN2, IN4

3. Hobby Gear Motor (Motor amarillo motorreductor hobby)

   • Description: A small DC motor with a gearbox for increased torque.
   • Pins: vcc, GND

4. IR Sensor

   • Description: An infrared sensor used for detecting objects.
   • Pins: out, gnd, vcc

5. 12V Battery

   • Description: A power source providing 12V DC.
   • Pins: +, -

Wiring Details

Arduino UNO

• 5V is connected to:

  • vcc of IR Sensor 1
  • vcc of IR Sensor 2

• GND is connected to:

  • gnd of IR Sensor 1
  • gnd of IR Sensor 2
  • GND of H-Bridge Motor Driver
  • - of 12V Battery

• Vin is connected to:

  • 5V of H-Bridge Motor Driver

• D8 is connected to:

  • out of IR Sensor 2

• D7 is connected to:

  • out of IR Sensor 1

• D6 is connected to:

  • IN4 of H-Bridge Motor Driver

• D5 is connected to:

  • IN3 of H-Bridge Motor Driver

• D4 is connected to:

  • IN2 of H-Bridge Motor Driver

• D3 is connected to:

  • IN1 of H-Bridge Motor Driver

H-Bridge Motor Driver (ponte h)

• OUT4-Motor2 is connected to:

  • GND of Hobby Gear Motor 2

• OUT3-Motor2 is connected to:

  • vcc of Hobby Gear Motor 2

• OUT2-Motor1 is connected to:

  • GND of Hobby Gear Motor 1

• OUT1-Motor1 is connected to:

  • vcc of Hobby Gear Motor 1

• 12V is connected to:

  • + of 12V Battery

Hobby Gear Motor 1

• vcc is connected to:

  • OUT1-Motor1 of H-Bridge Motor Driver

• GND is connected to:

  • OUT2-Motor1 of H-Bridge Motor Driver

Hobby Gear Motor 2

• vcc is connected to:

  • OUT3-Motor2 of H-Bridge Motor Driver

• GND is connected to:

  • OUT4-Motor2 of H-Bridge Motor Driver

IR Sensor 1

• vcc is connected to:

  • 5V of Arduino UNO

• gnd is connected to:

  • GND of Arduino UNO

• out is connected to:

  • D7 of Arduino UNO

IR Sensor 2

• vcc is connected to:

  • 5V of Arduino UNO

• gnd is connected to:

  • GND of Arduino UNO

• out is connected to:

  • D8 of Arduino UNO

12V Battery

• + is connected to:

  • 12V of H-Bridge Motor Driver

• - is connected to:

  • GND of Arduino UNO
  • GND of H-Bridge Motor Driver

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)

This document provides a comprehensive overview of the circuit, including the components used, their connections, and the code running on the Arduino UNO microcontroller.