Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, two HC-SR04 Ultrasonic Sensors, two Servo motors, an LCD screen, a 5V Adapter, and a socket. The circuit is designed to interface these components for various functionalities, including distance measurement, display, and motor control.

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

HC-SR04 Ultrasonic Sensor

• Description: A sensor used for distance measurement.
• Pins: VCC, TRIG, ECHO, GND

Servo

• Description: A motor used for precise control of angular position.
• Pins: GND, VCC, PWM

LCD screen 16x2 I2C

• Description: A 16x2 character LCD display with I2C interface.
• Pins: SCL, SDA, VCC, GND

Socket

• Description: A standard electrical socket.
• Pins: earth, life, neutral

5V Adapter

• Description: A power adapter providing 5V output.
• Pins: AC In 1, AC In 2, 5V, GND

Wiring Details

Arduino UNO

• 5V: Connected to 5V Adapter (5V), Servo (VCC), HC-SR04 Ultrasonic Sensor (VCC), LCD screen 16x2 I2C (VCC)
• GND: Connected to 5V Adapter (GND), HC-SR04 Ultrasonic Sensor (GND), Servo (GND), LCD screen 16x2 I2C (GND)
• A4: Connected to LCD screen 16x2 I2C (SDA)
• A5: Connected to LCD screen 16x2 I2C (SCL)
• D10: Connected to Servo (PWM)
• D9: Connected to Servo (PWM)
• D7: Connected to HC-SR04 Ultrasonic Sensor (TRIG)
• D6: Connected to HC-SR04 Ultrasonic Sensor (ECHO)
• D5: Connected to HC-SR04 Ultrasonic Sensor (TRIG)
• D4: Connected to HC-SR04 Ultrasonic Sensor (ECHO)

HC-SR04 Ultrasonic Sensor

• VCC: Connected to 5V Adapter (5V), Arduino UNO (5V)
• GND: Connected to 5V Adapter (GND), Arduino UNO (GND)
• TRIG: Connected to Arduino UNO (D7), Arduino UNO (D5)
• ECHO: Connected to Arduino UNO (D6), Arduino UNO (D4)

Servo

• VCC: Connected to 5V Adapter (5V), Arduino UNO (5V)
• GND: Connected to 5V Adapter (GND), Arduino UNO (GND)
• PWM: Connected to Arduino UNO (D10), Arduino UNO (D9)

LCD screen 16x2 I2C

• VCC: Connected to 5V Adapter (5V), Arduino UNO (5V)
• GND: Connected to 5V Adapter (GND), Arduino UNO (GND)
• SDA: Connected to Arduino UNO (A4)
• SCL: Connected to Arduino UNO (A5)

Socket

• earth: Not connected
• life: Not connected
• neutral: Not connected

5V Adapter

• 5V: Connected to Arduino UNO (5V), Servo (VCC), HC-SR04 Ultrasonic Sensor (VCC), LCD screen 16x2 I2C (VCC)
• GND: Connected to Arduino UNO (GND), HC-SR04 Ultrasonic Sensor (GND), Servo (GND), LCD screen 16x2 I2C (GND)

Documented Code

Arduino UNO Code

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

This code is a basic template for the Arduino UNO, with setup and loop functions defined but not yet implemented.