Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, an ultrasonic sensor, a buzzer, and several LEDs and resistors. The circuit is designed to interface with the ultrasonic sensor to detect distance and provide feedback through the buzzer and LEDs.

Component List

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

Buzzer

• Description: A simple piezoelectric buzzer.
• Pins: PIN, GND

Ultrasonic Sensor

• Description: A sensor used to measure distance by using ultrasonic waves.
• Pins: +VCC, Trigger, Echo, GND

LED: Two Pin (green)

• Description: A green LED.
• Pins: cathode, anode

LED: Two Pin (red)

• Description: A red LED.
• Pins: cathode, anode

Resistor

• Description: A resistor with a resistance of 100 Ohms.
• Pins: pin1, pin2
• Properties: Resistance: 100 Ohms

Wiring Details

Arduino UNO

• 5V connected to +VCC of the Ultrasonic Sensor.
• GND connected to GND of the Ultrasonic Sensor, GND of the Buzzer, and cathode of all LEDs.
• D11 connected to PIN of the Buzzer.
• D9 connected to Echo of the Ultrasonic Sensor.
• D8 connected to Trigger of the Ultrasonic Sensor.
• D6 connected to pin1 of a Resistor.
• D5 connected to pin1 of a Resistor.
• D4 connected to pin1 of a Resistor.
• D3 connected to pin1 of a Resistor.
• D2 connected to pin1 of a Resistor.

Buzzer

• PIN connected to D11 of the Arduino UNO.
• GND connected to GND of the Arduino UNO.

Ultrasonic Sensor

• +VCC connected to 5V of the Arduino UNO.
• Trigger connected to D8 of the Arduino UNO.
• Echo connected to D9 of the Arduino UNO.
• GND connected to GND of the Arduino UNO.

LED: Two Pin (green)

• cathode connected to GND of the Arduino UNO.
• anode connected to pin2 of a Resistor.

LED: Two Pin (red)

• cathode connected to GND of the Arduino UNO.
• anode connected to pin2 of a Resistor.

Resistor

• pin1 connected to D6 of the Arduino UNO.

• pin2 connected to anode of a green LED.

• pin1 connected to D5 of the Arduino UNO.

• pin2 connected to anode of a red LED.

• pin1 connected to D4 of the Arduino UNO.

• pin2 connected to anode of a red LED.

• pin1 connected to D3 of the Arduino UNO.

• pin2 connected to anode of a green LED.

• pin1 connected to D2 of the Arduino UNO.

• pin2 connected to anode of a red LED.

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:

}

Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code running on the Arduino UNO microcontroller.