K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
Template for Arduino and Joystick Shield and Motor Activity
Statement Given:
Task A:
Using Joystick Shield
a) Test Up , Down , Left , Right Buttons with LED output
b) Test 2-Axis joystick values with Intensity of LED
Task B:
a) Control Positioning of Servo Motor changing from 20 to 180 degree and Vice Versa
Try changing values
b) Try Running DC Motor in Forward and Reverse Direction
Control Speed of DC Motor
Evaluation Criteria:
1. Connections as per task given,
2. Code for Arduino for the Task.
3. Successful execution of the activities.
Performance-15 Marks : Joystick tasks = 5 marks , Servo Motor : 5 marks DC Motor
using TinkerCAD = 5 marks
Submission-10 Marks
Team
Sr No Roll No Name Work Done
1 16010123081 Aryan Karanjkar Wiring
2 16010123082 Aryan Indra Coding
3 16010123083 Aryan Reshamwala Wiring
4 16010123084 Ashish Kumar Coding
5 16010123085 Ashvatth joshi Wiring
Fill your details as per following points
● Code for the task given
● Photo and Video of Actual implementation
● Observations , reflection on activity
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
Code For Joystick Shield:
include <nRF24L01.h>
#include <RF24.h>
#include <SPI.h>
#define CE_PIN 9
#define CSN_PIN 10
int up_button = 2; // Boton Amarillo - A
int down_button = 4; // Boton Amarillo - C
int left_button = 5; // Boton Azul - D
int right_button = 3; // Boton Azul - B
int start_button = 6; // Boton F
int select_button = 7; // Boton E
int analog_button = 8; //
int x_axis = A0;
int y_axis = A1;
int buttons[]={up_button, down_button,left_button,
right_button,start_button,select_button,analog_button};
const uint64_t pipe = 0xE8E8F0F0E1LL;
RF24 radio(CE_PIN,CSN_PIN);
char msg[20] = "";
void setup(){
for(int i; i <7 ; i++)
{
pinMode(buttons[i],INPUT);
digitalWrite(buttons[i],HIGH);
}
Serial.begin(9600);
radio.begin();
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
radio.openWritingPipe(pipe);
}
void loop(){
if(digitalRead(up_button)==LOW)
{
char msg[]="up";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("UP Button Pressed");
}
if(digitalRead(down_button)==LOW)
{
char msg[]="down";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("Down Button Pressed");
}
if(digitalRead(left_button)==LOW)
{
char msg[]="left";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("Left Button Pressed");
}
if(digitalRead(right_button)==LOW)
{
char msg[]="right";
radio.write(&msg,sizeof(msg));
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
delay(100);
Serial.println("Right Button Pressed");
}
if(digitalRead(start_button)==LOW)
{
char msg[]="start";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("Start Button Pressed");
}
if(digitalRead(select_button)==LOW)
{
char msg[]="select";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("Select Button Pressed");
}
if(digitalRead(analog_button)==LOW)
{
char msg[]="analgobut";
radio.write(&msg,sizeof(msg));
delay(100);
Serial.println("Analog Button Pressed");
}
Serial.print("\n X =
"),Serial.print(analogRead(x_axis)),Serial.print(" \n Y = "),
Serial.print(analogRead(y_axis));
Serial.print(" ");
delay(1000);
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
Code for Controlling Motors:
#include <Servo.h>
Servo servo;
int angle = 10;
void setup() {
servo.attach(5);
servo.write(angle);
void loop()
// scan from 0 to 180 degrees
for(angle = 20; angle < 130; angle++)
servo.write(angle);
delay(15);
// now scan back from 180 to 0 degrees
for(angle = 130; angle > 10; angle--)
servo.write(angle);
delay(15);
}
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
Code for Motor Speed Control:
void setup()
pinMode(11, OUTPUT);// En of Motor 1
pinMode(7,OUTPUT); // In1 of Motor 1
pinMode(6,OUTPUT);// In 2 of Motor 1
void fwdrev() // function reverses direction of motor
digitalWrite(7,LOW);// In1 = 0, FWD
digitalWrite(6,HIGH);//In2 =1
digitalWrite(11,HIGH);
delay(5000); // Wait for 5 second(s)
digitalWrite(7, LOW);// In1 = 0, Stop
digitalWrite(6,LOW);// In2 = 0
delay(5000); // Wait for 1000 millisecond(s)
digitalWrite(7, HIGH);//In1 =1, REV
digitalWrite(6,LOW);//In2 =0
delay(5000);
digitalWrite(7, LOW);// In1 = 0, Stop
digitalWrite(6,LOW);// In2 = 0
K J Somaiya College of Engineering
A Constituent College of Somaiya Vidyavihar University
Course: Introduction to Project Based Learning
void speed () // function for 2 speed settings of DC Motor
digitalWrite(7, LOW);
digitalWrite(6,HIGH);
analogWrite(11,50); // Slow Speed
delay(25000); // Wait for 1000 millisecond(s)
analogWrite(11,200);// High Speed
digitalWrite(7, LOW);
digitalWrite(6,HIGH);
delay(25000); // Wait for 1000 millisecond(s)
void loop()
fwdrev();
speed();
OBSERVATIONS:
Engaging with the Arduino joystick shield activity offered a hands-on exploration of analog
input and digital output. It provided insights into microcontroller programming and sparked
curiosity about potential applications in robotics and interactive art. Overall, it was an
insightful and inspiring experience. It was a very fun and interesting activity.
Drive link with videos: https://drive.google.com/drive/folders/1Vs8UZ5On0mQg-
7dKtQs0wKUKWbEMWMSl?usp=sharing
