Wi-Fi Controlled DC Motor System using ESP32 and L298N

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Circuit Documentation

Summary

This document provides a detailed overview of a circuit that integrates an ESP32-WROOM-32UE microcontroller with an L298N DC motor driver. The ESP32 microcontroller is used to control the motor driver, enabling the operation of DC motors. The document includes a list of components, wiring details, and any associated code.

Component List

ESP32-WROOM-32UE

Description: A powerful microcontroller with integrated Wi-Fi and Bluetooth capabilities.
Pins: 3v3, EN, VP, VN, 34, 35, 32, 33, 25, 26, 27, 14, 12, GND, 13, D2, D3, 5V, 23, 22, TX, RX, 21, 19, 18, 5, 17, 16, 4, 0, 2, 15, D1, D0, CKL
Purpose in Circuit: Acts as the main controller for the circuit, providing control signals to the motor driver.

L298N DC Motor Driver

Description: A dual H-bridge motor driver that allows for 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
Purpose in Circuit: Receives control signals from the ESP32 and drives the connected DC motors accordingly.

Wiring Details

ESP32-WROOM-32UE

Pin 5: Connected to ENB pin of L298N DC motor driver
Pin 17: Connected to IN4 pin of L298N DC motor driver
Pin 16: Connected to IN3 pin of L298N DC motor driver
Pin 4: Connected to IN2 pin of L298N DC motor driver
Pin 2: Connected to IN1 pin of L298N DC motor driver
Pin 15: Connected to ENA pin of L298N DC motor driver

L298N DC Motor Driver

ENB: Connected to pin 5 of ESP32-WROOM-32UE
IN4: Connected to pin 17 of ESP32-WROOM-32UE
IN3: Connected to pin 16 of ESP32-WROOM-32UE
IN2: Connected to pin 4 of ESP32-WROOM-32UE
IN1: Connected to pin 2 of ESP32-WROOM-32UE
ENA: Connected to pin 15 of ESP32-WROOM-32UE

Code

There is no code provided for this circuit.

This document provides a comprehensive overview of the circuit, including the components used and their interconnections. The ESP32-WROOM-32UE microcontroller is used to control the L298N DC motor driver, enabling the operation of DC motors.