Next-Generation Autonomous Multi-Mode Robotic Platform Using Arduino

This project presents the design and development of an advanced, multi-functional robotic platform powered by the Arduino Uno, engineered for high-performance autonomous navigation.

Mar 27, 2025

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Components and supplies

Breadboard-

Jumper-Wires

Servo Motor (SG90)

L298N Motor Driver Module

2S LiPo Battery (7.4V) or External Power Supply

HC-SR04 ultrasonic sensor

4WD Car Chassis Kit

Arduino-Uno

Apps and platforms

Webotricks

Project description

Code

1#include <NewPing.h>
2#define TRIG_PIN 7
3#define ECHO_PIN 8
4#define MAX_DISTANCE 200
5NewPing sonar(TRIG_PIN, ECHO_PIN, MAX_DISTANCE);
6 
7#define IN1 5
8#define IN2 6
9#define IN3 9
10#define IN4 10
11 
12void setup() {
13    pinMode(IN1, OUTPUT);
14    pinMode(IN2, OUTPUT);
15    pinMode(IN3, OUTPUT);
16    pinMode(IN4, OUTPUT);
17}
18 
19void loop() {
20    int distance = sonar.ping_cm();
21    if (distance > 0 && distance < 20) {
22        avoidObstacle();
23    } else {
24        followLine();
25    }
26}
27 
28void avoidObstacle() {
29    // Logic for obstacle avoidance
30}
31 
32void followLine() {
33    // Logic for line following
34}
35}

#include <NewPing.h>
#define TRIG_PIN 7
#define ECHO_PIN 8
#define MAX_DISTANCE 200
NewPing sonar(TRIG_PIN, ECHO_PIN, MAX_DISTANCE);
 
#define IN1 5
#define IN2 6
#define IN3 9
#define IN4 10
 
void setup() {
    pinMode(IN1, OUTPUT);
    pinMode(IN2, OUTPUT);
    pinMode(IN3, OUTPUT);
    pinMode(IN4, OUTPUT);
}
 
void loop() {
    int distance = sonar.ping_cm();
    if (distance > 0 && distance < 20) {
        avoidObstacle();
    } else {
        followLine();
    }
}
 
void avoidObstacle() {
    // Logic for obstacle avoidance
}
 
void followLine() {
    // Logic for line following
}
}

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