Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller, a motor driver (H-bridge), multiple hobby motors, a servo motor, and an ultrasonic sensor. The Arduino UNO controls the motors and the servo via the H-bridge and directly interfaces with the ultrasonic sensor for distance measurement.

Component List

1. Motor amarillo motorreductor hobby

   • Pins: VCC, GND
   • Description: A small DC motor with a gearbox for hobby projects.
   • Purpose in Circuit: Provides mechanical movement.

2. Servo

   • Pins: GND, VCC, PWM
   • Description: A servo motor for precise control of angular position.
   • Purpose in Circuit: Provides controlled angular movement.

3. Ponte H (H-bridge)

   • Pins: OUT4-Motor2, OUT3-Motor2, OUT2-Motor1, OUT1-Motor1, 5V, GND, 12V, IN3, IN1, IN2, IN4
   • Description: A motor driver for controlling the direction and speed of DC motors.
   • Purpose in Circuit: Controls the motors based on signals from the Arduino.

4. 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: A microcontroller board based on the ATmega328P.
   • Purpose in Circuit: Acts as the main controller for the circuit.

5. HC-SR04 Ultrasonic Sensor

   • Pins: VCC, TRIG, ECHO, GND
   • Description: An ultrasonic distance sensor.
   • Purpose in Circuit: Measures distance to objects.

Wiring Details

Motor amarillo motorreductor hobby

• Motor 1:

  • VCC: Connected to OUT4-Motor2 on the H-bridge.
  • GND: Connected to OUT3-Motor2 on the H-bridge.

• Motor 2:

  • VCC: Connected to OUT2-Motor1 on the H-bridge.
  • GND: Connected to OUT1-Motor1 on the H-bridge.

Servo

• VCC: Connected to 5V on the H-bridge.
• GND: Connected to GND on the H-bridge.
• PWM: Connected to D10 on the Arduino UNO.

Ponte H (H-bridge)

• OUT4-Motor2: Connected to VCC of Motor 1.
• OUT3-Motor2: Connected to GND of Motor 1.
• OUT2-Motor1: Connected to VCC of Motor 2.
• OUT1-Motor1: Connected to GND of Motor 2.
• 5V: Connected to VCC of the Servo.
• GND: Connected to GND of the Servo.
• IN3: Connected to D6 on the Arduino UNO.
• IN1: Connected to D3 on the Arduino UNO.
• IN2: Connected to D5 on the Arduino UNO.
• IN4: Connected to D9 on the Arduino UNO.

Arduino UNO

• D6: Connected to IN3 on the H-bridge.
• D3: Connected to IN1 on the H-bridge.
• D5: Connected to IN2 on the H-bridge.
• D9: Connected to IN4 on the H-bridge.
• 5V: Connected to VCC of the HC-SR04 Ultrasonic Sensor.
• GND: Connected to GND of the HC-SR04 Ultrasonic Sensor.
• D12: Connected to ECHO of the HC-SR04 Ultrasonic Sensor.
• D11: Connected to TRIG of the HC-SR04 Ultrasonic Sensor.
• D10: Connected to PWM of the Servo.

HC-SR04 Ultrasonic Sensor

• VCC: Connected to 5V on the Arduino UNO.
• GND: Connected to GND on the Arduino UNO.
• ECHO: Connected to D12 on the Arduino UNO.
• TRIG: Connected to D11 on the Arduino UNO.

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 documentation provides a comprehensive overview of the circuit, including a summary, detailed component descriptions, wiring details, and the code used in the microcontroller.