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Arduino Mega 2560 Controlled Robotic Vehicle with Bluetooth Interface and MPU-6050 Sensor Integration
Circuit Documentation
Summary
This circuit integrates various components controlled by an Arduino Mega 2560 microcontroller. It includes a motor driver (L298N) to control two MRB Planetary gearbox motors, an MPU-6050 sensor for motion tracking, and an HC-06 Bluetooth module for wireless communication. The circuit is designed to manage motor operations, read sensor data, and communicate wirelessly, likely for a robotics or automation project.
Component List
- Arduino Mega 2560: A microcontroller board based on the ATmega2560, with numerous digital input/output pins, analog inputs, and a range of interfaces for various applications.
- L298N DC Motor Driver: A module capable of driving two DC motors or one stepper motor, with built-in H-bridges for controlling the direction and speed of the motors.
- MPU-6050: A motion tracking device that combines a 3-axis gyroscope and a 3-axis accelerometer on a single chip, used for sensing motion or orientation.
- MRB Planetary Gearbox Motor: A DC motor with a gearbox for increased torque, used in applications requiring high precision and torque.
- HC-06: A Bluetooth module that allows for wireless communication between devices, often used for remote control or data transfer.
- Domino-8: A connector or breakout board used for interfacing or distributing connections.
- conn9: A 9-pin connector used for making multiple electrical connections in a compact space.
Wiring Details
Arduino Mega 2560
3V3connected to Domino-8 pin6D21/SCLconnected to Domino-8 pin3D20/SDAconnected to Domino-8 pin4D19/RX1connected to Domino-8 pin8D18/TX1connected to Domino-8 pin7D2 PWMconnected to Domino-8 pin5D4 PWMconnected to L298N DC motor driverIN3D5 PWMconnected to L298N DC motor driverIN4D6 PWMconnected to L298N DC motor driverIN1D7 PWMconnected to L298N DC motor driverIN2D11 PWMconnected to L298N DC motor driverENAD12 PWMconnected to L298N DC motor driverENB
L298N DC Motor Driver
IN3connected to Arduino Mega 2560D4 PWMIN4connected to Arduino Mega 2560D5 PWMIN1connected to Arduino Mega 2560D6 PWMIN2connected to Arduino Mega 2560D7 PWMENAconnected to Arduino Mega 2560D11 PWMENBconnected to Arduino Mega 2560D12 PWMOUT1connected to MRB Planetary gearbox motor-OUT2connected to MRB Planetary gearbox motor+OUT3connected to MRB Planetary gearbox motor-OUT4connected to MRB Planetary gearbox motor+
MPU-6050
VCCconnected to conn9 pin7and Domino-8 pin6GNDconnected to conn9 pin2and Domino-8 pin1SCLconnected to conn9 pin3and Domino-8 pin3SDAconnected to conn9 pin4and Domino-8 pin4INTconnected to conn9 pin6and Domino-8 pin5
MRB Planetary Gearbox Motor
+connected to L298N DC motor driverOUT2andOUT4-connected to L298N DC motor driverOUT1andOUT3
HC-06
RXDconnected to conn9 pin9and Domino-8 pin8TXDconnected to conn9 pin8and Domino-8 pin7GNDconnected to conn9 pin2and Domino-8 pin1VCCconnected to conn9 pin1and Domino-8 pin2
Documented Code
Arduino Mega 2560
File: sketch.ino
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
File: documentation.txt
(No additional documentation provided for the code)
This concludes the documentation for the provided circuit. The wiring details and code snippets should assist in understanding the circuit's design and functionality.