Circuit Documentation

Summary

This document provides a detailed overview of a circuit designed to control a DC motor using a 9V battery, a 7805 voltage regulator, and an L298N DC motor driver. The circuit includes the necessary wiring details and embedded code for the microcontroller.

Component List

1. 7805 Voltage Regulator

   • Description: A voltage regulator that converts input voltage to a stable 5V output.
   • Pins: Vin, Gnd, Vout

2. L298N DC Motor Driver

   • Description: A dual H-bridge motor driver that allows control of the speed and direction of two DC motors.
   • 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

3. DC Motor

   • Description: A simple DC motor with two connection pins.
   • Pins: pin 1, pin 2

4. 9V Battery

   • Description: A standard 9V battery used as the power source for the circuit.
   • Pins: +, -

Wiring Details

7805 Voltage Regulator

• Vin is connected to the + pin of the 9V battery.
• Gnd is connected to the - pin of the 9V battery.
• Vout is connected to the IN1 pin of the L298N DC motor driver.

L298N DC Motor Driver

• 5V is connected to the Vin pin of the 7805 Voltage Regulator.
• GND is connected to the Gnd pin of the 7805 Voltage Regulator.
• IN1 is connected to the Vout pin of the 7805 Voltage Regulator.
• OUT1 is connected to pin 2 of the DC Motor.
• OUT2 is connected to pin 1 of the DC Motor.

DC Motor

• pin 1 is connected to the OUT2 pin of the L298N DC motor driver.
• pin 2 is connected to the OUT1 pin of the L298N DC motor driver.

9V Battery

• + is connected to the Vin pin of the 7805 Voltage Regulator.
• - is connected to the Gnd pin of the 7805 Voltage Regulator.

Code Documentation

sketch.ino

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

}

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

documentation.txt

This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the embedded code for the microcontroller.