Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, an L298N DC motor driver, four hobby motors, and a 9V battery. The Arduino UNO controls the motor driver, which in turn drives the four motors. The 9V battery powers the entire circuit.

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

L298N DC Motor Driver

• Description: A dual H-Bridge motor driver module 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

Motor amarillo motorreductor hobby

• Description: A small DC motor with a gearbox, commonly used in hobby projects.
• Pins: vcc, GND

9V Battery

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

Wiring Details

Arduino UNO

• Vin: Connected to 12V pin of L298N DC motor driver and + pin of 9V Battery
• GND: Connected to GND pin of L298N DC motor driver and - pin of 9V Battery
• D6: Connected to IN1 pin of L298N DC motor driver
• D5: Connected to IN2 pin of L298N DC motor driver
• D4: Connected to IN3 pin of L298N DC motor driver
• D3: Connected to IN4 pin of L298N DC motor driver

L298N DC Motor Driver

• 12V: Connected to Vin pin of Arduino UNO and + pin of 9V Battery
• GND: Connected to GND pin of Arduino UNO and - pin of 9V Battery
• IN1: Connected to D6 pin of Arduino UNO
• IN2: Connected to D5 pin of Arduino UNO
• IN3: Connected to D4 pin of Arduino UNO
• IN4: Connected to D3 pin of Arduino UNO
• OUT1: Connected to vcc pin of two hobby motors
• OUT2: Connected to GND pin of two hobby motors
• OUT3: Connected to vcc pin of two hobby motors
• OUT4: Connected to GND pin of two hobby motors

Motor amarillo motorreductor hobby

• vcc: Connected to OUT1 pin of L298N DC motor driver (for two motors)
• GND: Connected to OUT2 pin of L298N DC motor driver (for two motors)
• vcc: Connected to OUT3 pin of L298N DC motor driver (for two motors)
• GND: Connected to OUT4 pin of L298N DC motor driver (for two motors)

9V Battery

• +: Connected to Vin pin of Arduino UNO and 12V pin of L298N DC motor driver
• -: Connected to GND pin of Arduino UNO and GND pin of L298N DC motor driver

Documented Code

Arduino UNO Code (sketch.ino)

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

}

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

}

Additional Documentation (documentation.txt)