Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a variety of components such as a Rocker Switch, a Polymer Lithium Ion Battery, an Arduino UNO, a power jack, an L298N DC motor driver, DC Motors, an HC-SR04 Ultrasonic Sensor, IR sensors, and a Step down Buck converter. The circuit is designed to control DC motors and sensors using an Arduino UNO microcontroller.

Component List

Rocker Switch

• Description: A simple on/off switch.
• Pins: 1, 2

Polymer Lithium Ion Battery - 850mAh

• Description: A rechargeable battery providing power to the circuit.
• Pins: GND, VCC

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

Power Jack

• Description: A connector for supplying power to the circuit.
• Pins: POSITIF, NEGATIF

L298N DC Motor Driver

• Description: A dual H-Bridge motor driver.
• Pins: OUT1, OUT2, 12V, GND, 5V, OUT3, OUT4, 5V-ENA-JMP-I, 5V-ENA-JMP-O, +5V-J1, +5V-J2, ENA, IN1, IN2, IN3, IN4, ENB

DC Motor

• Description: A motor that converts electrical energy into mechanical energy.
• Pins: pin 1, pin 2

HC-SR04 Ultrasonic Sensor

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

IR Sensor

• Description: A sensor used for detecting infrared light.
• Pins: out, gnd, vcc

Step Down Buck Converter

• Description: A DC-DC converter that steps down voltage.
• Pins: IN +, IN - GND, OUT +, OUT - GND

Wiring Details

Rocker Switch

• Pin 1 is connected to VCC of the Polymer Lithium Ion Battery.
• Pin 2 is connected to IN + of the Step Down Buck Converter.

Polymer Lithium Ion Battery - 850mAh

• VCC is connected to Pin 1 of the Rocker Switch.
• GND is connected to IN - GND of the Step Down Buck Converter.

Arduino UNO

• 5V is connected to VCC of the HC-SR04 Ultrasonic Sensor and both IR sensors.
• GND is connected to GND of the HC-SR04 Ultrasonic Sensor and both IR sensors.

Power Jack

• POSITIF is connected to 12V of the L298N DC Motor Driver and OUT + of the Step Down Buck Converter.
• NEGATIF is connected to GND of the L298N DC Motor Driver and OUT - GND of the Step Down Buck Converter.

L298N DC Motor Driver

• 12V is connected to POSITIF of the Power Jack.
• GND is connected to NEGATIF of the Power Jack.
• OUT1 is connected to pin 1 of the first DC Motor.
• OUT2 is connected to pin 2 of the first DC Motor.
• OUT3 is connected to pin 2 of the second DC Motor.
• OUT4 is connected to pin 1 of the second DC Motor.

DC Motor (First)

• pin 1 is connected to OUT1 of the L298N DC Motor Driver.
• pin 2 is connected to OUT2 of the L298N DC Motor Driver.

DC Motor (Second)

• pin 1 is connected to OUT4 of the L298N DC Motor Driver.
• pin 2 is connected to OUT3 of the L298N DC Motor Driver.

HC-SR04 Ultrasonic Sensor

• VCC is connected to 5V of the Arduino UNO.
• GND is connected to GND of the Arduino UNO.

IR Sensor (First)

• vcc is connected to 5V of the Arduino UNO.
• gnd is connected to GND of the Arduino UNO.

IR Sensor (Second)

• vcc is connected to 5V of the Arduino UNO.
• gnd is connected to GND of the Arduino UNO.

Step Down Buck Converter

• IN + is connected to Pin 2 of the Rocker Switch.
• IN - GND is connected to GND of the Polymer Lithium Ion Battery.
• OUT + is connected to POSITIF of the Power Jack.
• OUT - GND is connected to NEGATIF of the Power Jack.

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 concludes the detailed documentation of the circuit, including the summary, component list, wiring details, and the code for the Arduino UNO microcontroller.