ruisantos16

#include

#define TRIGGER_PIN 12
#define ECHO_PIN 11
#define MAX_DISTANCE 200

NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); // NewPing setup of pins and maximum distance.

void setup() {
   Serial.begin(9600);

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.com
 * 
 * Complete Guide for Ultrasonic Sensor HC-SR04
 *
    Ultrasonic sensor Pins:
        VCC: +5VDC
        Trig : Trigger (INPUT) - Pin11
        Echo: Echo (OUTPUT) - Pin 12
        GND: GND

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.com
 * 
 * Complete Guide for Ultrasonic Sensor HC-SR04
 *
    Ultrasonic sensor Pins:
        VCC: +5VDC
        Trig : Trigger (INPUT) - Pin11
        Echo: Echo (OUTPUT) - Pin 12
        GND: GND

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.com
 * Temperature Sensor Displayed on 4 Digit 7 segment common anode 
 * 2013
 */
const int digitPins[4] = {
  4,5,6,7};                 //4 common anode pins of the display
const int clockPin = 11;    //74HC595 Pin 11 
const int latchPin = 12;    //74HC595 Pin 12
const int dataPin = 13;     //74HC595 Pin 14

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.wordpress.com
 * Control DC motor with Smartphone via bluetooth
 * 2013
 */
int motorPin1 = 3; // pin 2 on L293D IC
int motorPin2 = 4; // pin 7 on L293D IC
int enablePin = 5; // pin 1 on L293D IC
int state;
int flag=0;        //makes sure that the serial only prints once the state

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.wordpress.com
 * Control a servo motor with Visual Basic 
 * 2013
 */
 
#include <Servo.h> 
 
Servo myservo;  // create servo object to control a servo 
 

ruisantos16

/*
 * IRremote Library - Copyright 2009 Ken Shirriff
 * created by Rui Santos, http://randomnerdtutorials.wordpress.com
 * Control LED's with a remote control
 * 2013
 */

#include <IRremote.h>

int IR_Recv = 3;   //IR Receiver Pin 3

ruisantos16

/*
 * created by Rui Santos, http://randomnerdtutorials.wordpress.com
 * Ultrasonic Sensor with LED's bar graph and buzzer 
 * 2013
 */
int tonePin = 4;    //Tone - Red Jumper
int trigPin = 9;    //Trig - violet Jumper
int echoPin = 10;   //Echo - yellow Jumper
int clockPin = 11;  //IC Pin 11 - white Jumper
int latchPin = 12;  //IC Pin 12 - Blue Jumper