Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes various components such as an H-bridge motor driver, pushbuttons, a servo motor, a DC motor, a battery pack, a rocker switch, and an Arduino UNO microcontroller. The circuit is designed to control the DC motor and servo motor using the Arduino UNO, with inputs from multiple pushbuttons.

Component List

H-Bridge Motor Driver (ponte h)

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

Pushbutton

• Pins: Pin 3 (out), Pin 4 (out), Pin 1 (in), Pin 2 (in)
• Description: Used as input devices to control the motors.

Servo Motor

• Pins: GND, VCC, PWM
• Description: Used for precise control of angular position.

DC Mini Metal Gear Motor

• Pins: IN1, IN2
• Description: Used for driving mechanical components.

2x 18650 Battery Pack

• Pins: vcc, gnd
• Description: Provides power to the circuit.

Rocker Switch

• Pins: 1, 2
• Description: Used to turn the circuit on and off.

Arduino UNO

• 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
• Description: Microcontroller used to control the entire circuit.

Wiring Details

H-Bridge Motor Driver (ponte h)

• OUT4-Motor2: Connected to IN1 of the DC Mini Metal Gear Motor
• OUT3-Motor2: Connected to IN2 of the DC Mini Metal Gear Motor
• GND: Connected to pin 1 of the Rocker Switch, GND of the Servo, Pin 1 (in) of all Pushbuttons, and GND of the Arduino UNO
• 12V: Connected to vcc of the 2x 18650 Battery Pack
• IN3: Connected to D4 of the Arduino UNO
• IN4: Connected to D5 of the Arduino UNO

Pushbutton

• Pin 1 (in): Connected to GND (common ground)
• Pin 4 (out):
  • Pushbutton 1: Connected to D2 of the Arduino UNO
  • Pushbutton 2: Connected to D3 of the Arduino UNO
  • Pushbutton 3: Connected to D11 of the Arduino UNO
  • Pushbutton 4: Connected to D10 of the Arduino UNO

Servo Motor

• GND: Connected to GND (common ground)
• VCC: Connected to 5V of the Arduino UNO
• PWM: Connected to D9 of the Arduino UNO

DC Mini Metal Gear Motor

• IN1: Connected to OUT4-Motor2 of the H-Bridge Motor Driver
• IN2: Connected to OUT3-Motor2 of the H-Bridge Motor Driver

2x 18650 Battery Pack

• vcc: Connected to 12V of the H-Bridge Motor Driver
• gnd: Connected to pin 2 of the Rocker Switch

Rocker Switch

• Pin 1: Connected to GND (common ground)
• Pin 2: Connected to gnd of the 2x 18650 Battery Pack

Arduino UNO

• GND: Connected to GND (common ground)
• 5V: Connected to VCC of the Servo Motor
• D2: Connected to Pin 4 (out) of Pushbutton 1
• D3: Connected to Pin 4 (out) of Pushbutton 2
• D4: Connected to IN3 of the H-Bridge Motor Driver
• D5: Connected to IN4 of the H-Bridge Motor Driver
• D9: Connected to PWM of the Servo Motor
• D10: Connected to Pin 4 (out) of Pushbutton 4
• D11: Connected to Pin 4 (out) of Pushbutton 3

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 wiring details, and the code for the Arduino UNO microcontroller.