Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, various sensors, actuators, and other components. The circuit is designed to interface with multiple input and output devices, including an LDR, sound sensor, pushbutton, LED, motor, and limit switch. The Arduino UNO serves as the central control unit, executing the embedded code to manage the circuit's operations.

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. Ponte H

   • Description: H-bridge motor driver.
   • Pins: OUT4-Motor2, OUT3-Motor2, OUT2-Motor1, OUT1-Motor1, 5V, GND, 12V, IN3, IN1, IN2, IN4

3. Motor amarillo motorreductor hobby

   • Description: Hobby gear motor.
   • Pins: vcc, GND

4. LDR

   • Description: Light-dependent resistor.
   • Pins: A0, D0, GND, VCC

5. Pushbutton

   • Description: A simple pushbutton switch.
   • Pins: Pin 2, Pin 1, Pin 3, Pin 4

6. LED: Two Pin (green)

   • Description: Green LED.
   • Pins: cathode, anode

7. Sound Sensor

   • Description: Sensor to detect sound levels.
   • Pins: Analog, GND, VCC, Digital

8. Resistor (200 Ohms)

   • Description: Resistor with 200 Ohms resistance.
   • Pins: pin1, pin2

9. Limit switch

   • Description: Mechanical limit switch.
   • Pins: C, NO, NC

Wiring Details

Arduino UNO

• 3.3V connected to:

  • AREF (Arduino UNO)
  • VCC (LDR)
  • VCC (Sound Sensor)
  • pin2 (Resistor)
  • pin1 (Resistor)

• 5V connected to:

  • 12V (Ponte H)

• GND connected to:

  • GND (Ponte H)
  • GND (LDR)
  • GND (Sound Sensor)
  • Pin 2 (Pushbutton)
  • cathode (LED: Two Pin (green))
  • C (Limit switch)

• A0 connected to:

  • A0 (LDR)

• D10 connected to:

  • Digital (Sound Sensor)

• D9 connected to:

  • Pin 3 (Pushbutton)
  • pin1 (Resistor)

• D8 connected to:

  • pin2 (Resistor)
  • NO (Limit switch)

• D4 connected to:

  • anode (LED: Two Pin (green))

• D3 connected to:

  • IN1 (Ponte H)

• D2 connected to:

  • IN2 (Ponte H)

Ponte H

• OUT2-Motor1 connected to:

  • GND (Motor amarillo motorreductor hobby)

• OUT1-Motor1 connected to:

  • vcc (Motor amarillo motorreductor hobby)

Motor amarillo motorreductor hobby

• GND connected to:

  • OUT2-Motor1 (Ponte H)

• vcc connected to:

  • OUT1-Motor1 (Ponte H)

LDR

• VCC connected to:

  • 3.3V (Arduino UNO)

• GND connected to:

  • GND (Arduino UNO)

• A0 connected to:

  • A0 (Arduino UNO)

Pushbutton

• Pin 2 connected to:

  • GND (Arduino UNO)

• Pin 3 connected to:

  • D9 (Arduino UNO)
  • pin1 (Resistor)

LED: Two Pin (green)

• cathode connected to:

  • GND (Arduino UNO)

• anode connected to:

  • D4 (Arduino UNO)

Sound Sensor

• VCC connected to:

  • 3.3V (Arduino UNO)

• GND connected to:

  • GND (Arduino UNO)

• Digital connected to:

  • D10 (Arduino UNO)

Resistor (200 Ohms)

• pin1 connected to:

  • 3.3V (Arduino UNO)
  • Pin 3 (Pushbutton)

• pin2 connected to:

  • 3.3V (Arduino UNO)
  • D8 (Arduino UNO)

Limit switch

• C connected to:

  • GND (Arduino UNO)

• NO connected to:

  • D8 (Arduino UNO)
  • pin2 (Resistor)

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)