Circuit Documentation

Summary

This circuit is designed to control two DC motors using an L298N motor driver and a 7805 voltage regulator. The power is supplied by a 9V battery. The L298N motor driver is controlled by a microcontroller, which is programmed to manage the motor operations.

Component List

1. 7805 Voltage Regulator

   • Pins: Vin, Gnd, Vout
   • Description: A voltage regulator that steps down the 9V input to a stable 5V output.

2. L298N DC 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
   • Description: A dual H-bridge motor driver that can control the direction and speed of two DC motors.

3. DC Motor (Motor 1)

   • Pins: pin 1, pin 2
   • Description: A standard DC motor.

4. DC Motor (Motor 2)

   • Pins: pin 1, pin 2
   • Description: A standard DC motor.

5. 9V Battery

   • Pins: +, -
   • Description: A 9V battery used to power the circuit.

Wiring Details

7805 Voltage Regulator

• Vin: Connected to the 9V battery positive terminal.
• Gnd: Connected to the 9V battery negative terminal.
• Vout: Not connected in this circuit.

L298N DC Motor Driver

• IN1: Connected to the 9V battery positive terminal.
• IN3: Connected to the 9V battery positive terminal.
• 12V: Connected to the 9V battery positive terminal.
• GND: Connected to the 9V battery negative terminal.
• OUT1: Connected to pin 2 of DC Motor 1.
• OUT2: Connected to pin 1 of DC Motor 1.
• OUT3: Connected to pin 2 of DC Motor 2.
• OUT4: Connected to pin 1 of DC Motor 2.

DC Motor (Motor 1)

• pin 1: Connected to OUT2 of the L298N motor driver.
• pin 2: Connected to OUT1 of the L298N motor driver.

DC Motor (Motor 2)

• pin 1: Connected to OUT4 of the L298N motor driver.
• pin 2: Connected to OUT3 of the L298N motor driver.

9V Battery

• +: Connected to Vin of the 7805 voltage regulator, IN1, IN3, and 12V of the L298N motor driver.
• -: Connected to Gnd of the 7805 voltage regulator and GND of the L298N motor driver.

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