Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes various components such as fuses, an Arduino Mega 2560, motors, a power distribution board, and a rocker switch. The circuit is designed to control multiple motors using an Arduino microcontroller and H-bridge motor drivers. The power is supplied by a 12V 7Ah battery, and the circuit includes safety features like fuses.

Component List

Fuse

• Description: A safety device that protects the circuit by breaking the connection if the current exceeds a certain level.
• Pins: Terminal 1, Terminal 2

Arduino Mega 2560

• Description: A microcontroller board based on the ATmega2560, used for controlling various components in the circuit.
• Pins: IOREF, RESET, 3V3, 5V, GND, VIN, A0-A15, D21/SCL, D20/SDA, D19/RX1, D18/TX1, D17 PWM/RX2, D16 PWM/TX2, D15/RX3, D14/TX3, D0 RX0, D1 TX0, D2-D13 PWM, AREF, SDA, SCL, D22-D53

775 Motor

• Description: A high-torque DC motor commonly used in various applications.
• Pins: Positive, Negative

12V 7Ah Battery

• Description: A rechargeable battery that provides power to the circuit.
• Pins: 12V +, 12V -

Power Distribution Board

• Description: A board that distributes power to various components in the circuit.
• Pins: Output 1+, Input +, Input -, Output 2+, Output 2-, Output 3+, Output 4+, Output 5+, Output 1-, Output 4-, Output 3-, Output 5-, Output 6+, Output 6-, Output 7+, Output 7-, Output 8+, Output 8-, Output 9+, Output 9-, Output 10+, Output 10-, Output 11+, Output 11-, Output 12+, Output 12-, Output +, Output -

Rocker Switch

• Description: A switch used to control the power supply to the circuit.
• Pins: Output, Input

Ponte H (H-Bridge Motor Driver)

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

5A Fuse

• Description: A fuse rated at 5A for additional circuit protection.
• Pins: 1, 2

Wiring Details

Fuse

• Terminal 1 is connected to Power Distribution Board Output 12+
• Terminal 2 is connected to Ponte H 12V

Arduino Mega 2560

• GND is connected to Power Distribution Board Output 6-
• GND is connected to Ponte H GND
• VIN is connected to 5A Fuse 2
• D2 PWM is connected to Ponte H IN4
• D3 PWM is connected to Ponte H IN3
• D4 PWM is connected to Ponte H IN2
• D5 PWM is connected to Ponte H IN1
• D8 PWM is connected to Ponte H IN4
• D9 PWM is connected to Ponte H IN3
• D10 PWM is connected to Ponte H IN2
• D11 PWM is connected to Ponte H IN1

775 Motor

• Positive is connected to Ponte H OUT1-Motor1
• Negative is connected to Ponte H OUT2-Motor1
• Positive is connected to Ponte H OUT1-Motor1
• Negative is connected to Ponte H OUT2-Motor1
• Positive is connected to Ponte H OUT4-Motor2
• Negative is connected to Ponte H OUT3-Motor2
• Positive is connected to Ponte H OUT4-Motor2
• Negative is connected to Ponte H OUT3-Motor2

12V 7Ah Battery

• 12V + is connected to Rocker Switch Input
• 12V - is connected to Ponte H GND
• 12V - is connected to Power Distribution Board Input -

Power Distribution Board

• Input + is connected to Rocker Switch Output
• Input - is connected to 12V 7Ah Battery 12V -
• Output 12+ is connected to Fuse Terminal 1
• Output 7+ is connected to Fuse Terminal 1
• Output 6- is connected to Arduino Mega 2560 GND

Rocker Switch

• Input is connected to 12V 7Ah Battery 12V +
• Output is connected to Power Distribution Board Input +

Ponte H (H-Bridge Motor Driver)

• 12V is connected to Fuse Terminal 2
• GND is connected to 12V 7Ah Battery 12V -
• GND is connected to Arduino Mega 2560 GND
• IN4 is connected to Arduino Mega 2560 D2 PWM
• IN3 is connected to Arduino Mega 2560 D3 PWM
• IN2 is connected to Arduino Mega 2560 D4 PWM
• IN1 is connected to Arduino Mega 2560 D5 PWM
• IN4 is connected to Arduino Mega 2560 D8 PWM
• IN3 is connected to Arduino Mega 2560 D9 PWM
• IN2 is connected to Arduino Mega 2560 D10 PWM
• IN1 is connected to Arduino Mega 2560 D11 PWM
• OUT1-Motor1 is connected to 775 Motor Positive
• OUT2-Motor1 is connected to 775 Motor Negative
• OUT1-Motor1 is connected to 775 Motor Positive
• OUT2-Motor1 is connected to 775 Motor Negative
• OUT4-Motor2 is connected to 775 Motor Positive
• OUT3-Motor2 is connected to 775 Motor Negative
• OUT4-Motor2 is connected to 775 Motor Positive
• OUT3-Motor2 is connected to 775 Motor Negative
• 5V is connected to 5A Fuse 1

5A Fuse

• 1 is connected to Ponte H 5V
• 2 is connected to Arduino Mega 2560 VIN

Documented Code

Arduino Mega 2560 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)