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Baba Last

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panachiri55
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12 views12 pages

Baba Last

Uploaded by

panachiri55
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as RTF, PDF, TXT or read online on Scribd
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FADING

const int ledPin=2;

void loop() {

for (int fadeValue = 0; fadeValue <= 255; fadeValue += 5) {

analogWrite(ledPin, fadeValue);

delay(30);

for (int fadeValue = 255; fadeValue >= 0; fadeValue-= 5) {

analogWrite(ledPin, fadeValue);

delay(30);

ANALOGREAD INPUT

#define potPin A0

void setup() {

Serial.begin(9600);

Serial.println("Reading voltage from potentiometer...");

void loop() {

int sensorValue = analogRead(potPin);

float voltage = (sensorValue * 5.0) / 1023;

Serial.print("Analog Value: ");


Serial.print(sensorValue);

Serial.print(" | Voltage: ");

Serial.print(voltage);

Serial.println(" V");

delay(500);

BUTTON

const int led = 8;

const int button = 9;

void setup() {

pinMode(led, OUTPUT);

pinMode(button, INPUT);

void loop() {

int reads = digitalRead(button);

digitalWrite(led, reads);

RELAY

int relay = 13;

void setup() {

pinMode(relay, OUTPUT);

}
void loop() {

digitalWrite(relay, HIGH);

delay(1000);

digitalWrite(relay, LOW);

delay(1000);

PIR

#define pirPin 2

#define ledPin 11

void setup() {

pinMode(pirPin, INPUT);

pinMode(ledPin, OUTPUT);

Serial.begin(9600);

Serial.println("PIR Motion Sensor Ready");

void loop() {

int val = digitalRead(pirPin);

if (val == HIGH) {

Serial.println("Motion detected!");

digitalWrite(ledPin, HIGH);

delay(1000);
}

ULRASONIC

const int trigPin = 9;

const int echoPin = 6;

void setup() {

Serial.begin(9600);

pinMode(trigPin, OUTPUT);

pinMode(echoPin, INPUT);

void loop() {

digitalWrite(trigPin, LOW);

delayMicroseconds(2);

digitalWrite(trigPin, HIGH);

delayMicroseconds(10);

digitalWrite(trigPin, LOW);

long duration = pulseIn(echoPin, H1CH);

float distance = duration * 0.034 / 2;

Serial.print("Distance: ");

Serial.print(distance);

Serial.println("cm");

delay(100);
}

SEVEN SEGMENT

int segment[]={2,3,4,5,6,7,9};

int dp=8;

void setup() {

Serial.begin(9600);

for(int i=0;i<7;i++) {

pinMode(segment[i], OUTPUT);

void loop() {

for(int i=0;i<6;i++) {

digitalWrite(segment[i],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[2],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);
}

digitalWrite(segment[0],HIGH);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[6],HIGH);

digitalWrite(segment[3],HIGH);

digitalWrite(segment[4],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[0],HIGH);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[6],HIGH);

digitalWrite(segment[2],HIGH);

digitalWrite(segment[3],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[6],HIGH);

digitalWrite(segment[5],HIGH);

digitalWrite(segment[4],HIGH);

delay(1000);

for(int i=0;i<7;i++){
digitalWrite(segment[i],LOW);

digitalWrite(segment[0],HIGH);

digitalWrite(segment[5],HIGH);

digitalWrite(segment[6],HIGH);

digitalWrite(segment[2],HIGH);

digitalWrite(segment[3],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[0],HIGH);

digitalWrite(segment[4],HIGH);

digitalWrite(segment[2],HIGH);

digitalWrite(segment[3],HIGH);

digitalWrite(segment[5], HIGH);

digitalWrite(segment[6], HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[0],HIGH);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[2],HIGH);

delay(1000);
for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

for(int i=0;i<7;i++){

digitalWrite(segment[i],HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

digitalWrite(segment[0],HIGH);

digitalWrite(segment[2],HIGH);

digitalWrite(segment[1],HIGH);

digitalWrite(segment[3],HIGH);

digitalWrite(segment[5], HIGH);

digitalWrite(segment[6], HIGH);

delay(1000);

for(int i=0;i<7;i++){

digitalWrite(segment[i],LOW);

for(int i=0;i<10;i++) {

digitalWrite(dp, HIGH);

delay(500);

digitalWrite(dp, LOW);

delay(500);
}

delay(1000);

JOYSTIC

const int joyXPin = A0;

const int joyYPin = A1;

const int joyButtonPin = 10;

void setup() {

Serial.begin(9600);

pinMode(joyButtonPin, INPUT_PULLUP);

Serial.println("Joystick Coordinates Monitor");

Serial.println("XtYtButton");

Serial.println("---");

void loop() {

int xValue = analogRead(joyXPin);

int yValue = analogRead(joyYPin);

int buttonState = digitalRead(joyButtonPin);

Serial.print(xValue);

Serial.print("\t");

Serial.print(yValue);

Serial.print("\t");
Serial.println(buttonState);

delay(200);

DHT11

#include <DHT.h>

#define DHTPIN 2

#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

void setup() {

Serial.begin(9600);

dht.begin();

void loop() {

delay(2000);

float temperature = dht.readTemperature();

float humidity = dht.readHumidity();

if (isnan(temperature) || isnan(humidity)) {

Serial.println("Failed to read from DHT sensor!");

return;

Serial.print("Temperature: ");
Serial.print(temperature);

Serial.print("°C | Humidity: ");

Serial.print(humidity);

Serial.println("%");

KEYPAD

#include <keypad.h>

const byte ROWS = 4;

const byte COLS = 4;

char keys[ROWS][COLS] = {

{'1','2','3','A'),

{'4','5','6','B'),

{'7','8','9','C'),

{'*','0','#','D'}

};

byte rowPins[ROWS] = {2,3,4,5};

byte colPins[COLS] = {6,7,8,9};

Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);

void setup() {

Serial.begin(9600);
}

void loop() {

char key = keypad.getKey();

if (key) {

Serial.print("Pressed Key: ");

Serial.println(key);

LCD

#include <liquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup() {

lcd.begin(16, 2);

lcd.print("Hello, WORLD!");

void loop() {

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