Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, an HC-SR04 Ultrasonic Sensor, a Micro servo 9G, a Piezo Speaker, a 9V battery, and a Vibration Motor. The circuit is designed to interface with various sensors and actuators, and it is powered by a 9V battery. The Arduino UNO serves as the central processing unit, controlling the operations of the ultrasonic sensor, servo motor, speaker, and vibration motor.

Component List

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0-A5, SCL, SDA, AREF, D0-D13.

HC-SR04 Ultrasonic Sensor

• Description: An ultrasonic distance sensor that uses sonar to determine the distance to an object.
• Pins: VCC, TRIG, ECHO, GND.

Micro servo 9G

• Description: A small and lightweight servo motor suitable for a variety of applications.
• Pins: GND, +5V, PWM.

Piezo Speaker

• Description: An electronic device that can produce sound when an electrical signal is applied.
• Pins: pin1, pin2.

9V Battery

• Description: A standard 9V battery used to provide power to the circuit.
• Pins: +, -.

Vibration Motor

• Description: A small motor that vibrates when electricity is applied.
• Pins: +, -.

Wiring Details

Arduino UNO

• 5V connected to:
  • HC-SR04 Ultrasonic Sensor VCC
  • Micro servo 9G +5V
• GND connected to:
  • HC-SR04 Ultrasonic Sensor GND
  • Micro servo 9G GND
  • Piezo Speaker pin1
  • Vibration Motor -
• Vin connected to 9V battery +
• D9 connected to HC-SR04 Ultrasonic Sensor TRIG
• D8 connected to HC-SR04 Ultrasonic Sensor ECHO
• D7 connected to Vibration Motor +
• D5 connected to Micro servo 9G PWM
• D4 connected to Piezo Speaker pin2

HC-SR04 Ultrasonic Sensor

• VCC connected to Arduino UNO 5V
• TRIG connected to Arduino UNO D9
• ECHO connected to Arduino UNO D8
• GND connected to Arduino UNO GND

Micro servo 9G

• GND connected to Arduino UNO GND
• +5V connected to Arduino UNO 5V
• PWM connected to Arduino UNO D5

Piezo Speaker

• pin1 connected to Arduino UNO GND
• pin2 connected to Arduino UNO D4

9V Battery

• + connected to Arduino UNO Vin
• - connected to Arduino UNO GND

Vibration Motor

• + connected to Arduino UNO D7
• - connected to Arduino UNO GND

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:

}

Note: The code provided is a template and does not contain any functional code. It is expected that the user will add the necessary setup and loop code to control the components in the circuit.