Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a DC motor, an Arduino UNO, an LCD display, and resistors. The circuit is designed to control the DC motor and display information on the LCD using the Arduino UNO. The document includes a component list, wiring details, and the embedded code used in the Arduino.

Component List

DC Motor

• Description: A DC motor used for mechanical movement.
• Pins: pin 1, pin 2

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

LCD 20x4 I2C

• Description: A 20x4 character LCD display with I2C interface.
• Pins: GND, 5V, SCA, SCL

Resistor (200 Ohms)

• Description: A resistor with a resistance of 200 Ohms.
• Pins: pin1, pin2

Resistor (200 Ohms)

• Description: A resistor with a resistance of 200 Ohms.
• Pins: pin1, pin2

Wiring Details

DC Motor

• pin 1 is connected to:

  • Resistor pin2
  • LCD 20x4 I2C GND
  • Arduino UNO GND

• pin 2 is connected to:

  • Resistor pin2

Arduino UNO

• GND is connected to:

  • DC Motor pin 1
  • LCD 20x4 I2C GND

• 5V is connected to:

  • LCD 20x4 I2C 5V

• A0 is connected to:

  • Resistor pin1

• A4 is connected to:

  • LCD 20x4 I2C SCA

• A5 is connected to:

  • LCD 20x4 I2C SCL

LCD 20x4 I2C

• GND is connected to:

  • DC Motor pin 1
  • Arduino UNO GND

• 5V is connected to:

  • Arduino UNO 5V

• SCA is connected to:

  • Arduino UNO A4

• SCL is connected to:

  • Arduino UNO A5

Resistor (200 Ohms)

• pin1 is connected to:

  • Arduino UNO A0
  • Resistor pin1

• pin2 is connected to:

  • DC Motor pin 1

Resistor (200 Ohms)

• pin1 is connected to:

  • Resistor pin1

• pin2 is connected to:

  • DC Motor pin 2

Code Documentation

Arduino UNO Code

File Name: sketch.ino

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

}

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

}

File Name: documentation.txt

This concludes the documentation for the circuit. The provided information should help in understanding the components, their connections, and the code used in the Arduino UNO.