DFRduino_Beginner_Kit_For_Arduino_V3_SKU_DFR0100 - jimaobian/DFRobotWiki GitHub Wiki

/*
 # Description:
 # Turns on an LED on for one second, then off for one second, repeatedly.
*/
int ledPin = 10;
void setup() {
        pinMode(ledPin, OUTPUT);
}
void loop() {
        digitalWrite(ledPin,HIGH);
        delay(1000);
        digitalWrite(ledPin,LOW);
        delay(1000);
}

/*
 # Description:
 # Send SOS Beacon by led
*/
int ledPin = 10;
void setup() {
        pinMode(ledPin, OUTPUT);
}
void loop() {

      // S(...) three dot
       for(int x=0;x<3;x++){
        digitalWrite(ledPin,HIGH);
        delay(150);
        digitalWrite(ledPin,LOW);
        delay(100);
        }


        delay(100);
      // O(---) three dash
       for(int x=0;x<3;x++){
        digitalWrite(ledPin,HIGH);
        delay(400);
        digitalWrite(ledPin,LOW);
        delay(100);
        }

        delay(100);

      //S(...) three dot
       for(int x=0;x<3;x++){
        digitalWrite(ledPin,HIGH);
        delay(150);
        digitalWrite(ledPin,LOW);
        delay(100);
        }

        delay(5000);
}

/*
   Traffic Light
   This code copied from the book Beginning-Arduino.
*/
int carRed = 12; //assign the car lights
int carYellow = 11;
int carGreen = 10;
int button = 9; //button pin
int pedRed = 8; //assign the pedestrian lights
int pedGreen = 7;
int crossTime =5000; //time for pedestrian to cross
unsigned long changeTime;//time since button pressed

void setup() {
    pinMode(carRed, OUTPUT);
    pinMode(carYellow, OUTPUT);
    pinMode(carGreen, OUTPUT);
    pinMode(pedRed, OUTPUT);
        pinMode(pedGreen, OUTPUT);
        pinMode(button, INPUT);
        digitalWrite(carGreen, HIGH); //turn on the green lights
    digitalWrite(pedRed, HIGH);
}

void loop() {
    int state = digitalRead(button);
        //check if button is pressed and it is over 5 seconds since last button press
        if(state == HIGH && (millis() - changeTime)> 5000){
               //call the function to change the lights
               changeLights();
        }
}

void changeLights() {
    digitalWrite(carGreen, LOW); //green off
    digitalWrite(carYellow, HIGH); //yellow on
    delay(2000); //wait 2 seconds

    digitalWrite(carYellow, LOW); //yellow off
    digitalWrite(carRed, HIGH); //red on
        delay(1000); //wait 1 second till its safe

    digitalWrite(pedRed, LOW); //ped red off
    digitalWrite(pedGreen, HIGH); //ped green on

    delay(crossTime); //wait for preset time period

    //flash the ped green
        for (int x=0; x<10; x++) {
            digitalWrite(pedGreen, HIGH);
        delay(250);
        digitalWrite(pedGreen, LOW);
        delay(250);
         }

        digitalWrite(pedRed, HIGH);//turn ped red on
    delay(500);

    digitalWrite(carRed, LOW); //red off
    digitalWrite(carYellow, HIGH); //yellow on
    delay(1000);
    digitalWrite(carYellow, LOW); //yellow off
        digitalWrite(carGreen, HIGH);

    changeTime = millis(); //record the time since last change of lights
    //then return to the main program loop
}

/*
   Fading Light
   This example shows how to fade an LED on pin 10 using the analogWrite() function.
*/
int ledPin = 10;       // the pin that the LED is attached to

void setup() {
      // declare pin 9 to be an output:
      pinMode(ledPin,OUTPUT);
      // initialize serial communication at 9600 bits per second:
      Serial.begin(9600);
}

void loop(){
      fadeOn(1000,5);
      fadeOff(1000,5);
}

void fadeOn(unsigned int time,int increament){
       //change the brightness by FOR statement
    for (byte value = 0 ; value < 255; value+=increament){
                // print out the value:
            Serial.println(value);
                // set the brightness of pin 10:
        analogWrite(ledPin, value);
        delay(time/(255/5));
        }
}

void fadeOff(unsigned int time,int decreament){
       //change the brightness by FOR statement
    for (byte value = 255; value >0; value-=decreament){
            Serial.println(value);
        analogWrite(ledPin, value);
        delay(time/(255/5));
    }
}

/*
   RGB LED
*/
int redPin = 9;    // the pin that the red LED is attached to
int greenPin = 10; // the pin that the green LED is attached to
int bluePin = 11;  // the pin that the blue LED is attached to

void setup(){
     pinMode(redPin, OUTPUT);
     pinMode(greenPin, OUTPUT);
     pinMode(bluePin, OUTPUT);

}
void loop(){
    // call the function to change the colors of LED randomly.
    colorRGB(random(0,255),random(0,255),random(0,255)); //R:0-255 G:0-255 B:0-255
    delay(1000);
}

void colorRGB(int red, int green, int blue){
     analogWrite(redPin,constrain(red,0,255));
     analogWrite(greenPin,constrain(green,0,255));
     analogWrite(bluePin,constrain(blue,0,255));
}

/*
   Alarm
*/
float sinVal;
int toneVal;

void setup(){
     pinMode(8, OUTPUT);
}

void loop(){
     for(int x=0; x<180; x++){
            // convert degrees to radians then obtain value
            sinVal = (sin(x*(3.1412/180)));
            // generate a frequency from the sin value
            toneVal = 2000+(int(sinVal*1000));
            tone(8, toneVal);
            delay(2);
     }
}

/*
   Temperature Alarm
*/
float sinVal;
int toneVal;
unsigned long tepTimer ;

void setup(){
    pinMode(8, OUTPUT);
    Serial.begin(9600);
}

void loop(){
    int val;
    double data;
    val=analogRead(0);
    data = (double) val * (5/10.24);  // convert the voltage to temperture

    if(data>27){        // If the temperture is over 27 degree, buzzer will alarm.
          for(int x=0; x<180; x++){
            sinVal = (sin(x*(3.1412/180)));
            toneVal = 2000+(int(sinVal*1000));
            tone(8, toneVal);
            delay(2);
     }
    } else {    // If the temperturn is below 27 degree, buzzer will not alarm
           noTone(8);
    }

    if(millis() - tepTimer > 500){     // output the temperture value per 500ms
             tepTimer = millis();
             Serial.print("temperature: ");
             Serial.print(data);
             Serial.println("C");
       }
}

/*
  Detecting vibration
*/

int SensorLED = 13;       //LED PIN
int SensorINPUT = 3;      //Connect the sensor to digital Pin 3 which is Interrupts 1
unsigned char state = 0;

void setup() {
  pinMode(SensorLED, OUTPUT);
  pinMode(SensorINPUT, INPUT);

  // Trigger the blink function when the falling edge is detected
  attachInterrupt(1, blink, RISING);
 }

void loop(){
      if(state!=0){
        state = 0;
        digitalWrite(SensorLED,HIGH);
        delay(500);
      }
      else
        digitalWrite(SensorLED,LOW);
}

void blink(){               //Interrupts function
    state++;
}

/*
  Ambient Light controlled LED
*/
int LED = 13;                     //Led pin
int val = 0;

void setup(){
     pinMode(LED,OUTPUT);
     Serial.begin(9600);
}

void loop(){
     val = analogRead(0);         // read voltage value
     Serial.println(val);
     if(val<1000){                // if the value is less than 1000，LED turns off
          digitalWrite(LED,LOW);
     }else{                        // if the value is more than 1000，LED turns on
          digitalWrite(LED,HIGH);
     }
     delay(10);
}

// Moving a Servo
// by BARRAGAN <http://barraganstudio.com>
// This example code is in the public domain.

#include <Servo.h>
Servo myservo;         // create servo object to control a servo
                       // a maximum of eight servo objects can be created
int pos = 0;            // variable to store the servo position

void setup() {
    myservo.attach(9);  // attaches the servo on pin 9 to the servo object
}

void loop() {
    for(pos = 0; pos < 180; pos += 1){   // goes from 0 degrees to 180 degrees
                                         // in steps of 1 degree
        myservo.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
    }

    for(pos = 180; pos>=1; pos-=1) {     // goes from 180 degrees to 0 degrees
        myservo.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
    }
}

/*
   Interact with Servo
   Controlling a servo position using a potentiometer (variable resistor)
   by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>
*/

#include <Servo.h>
Servo myservo;               // create servo object to control a servo

int potpin = 0;              // analog pin used to connect the potentiometer
int val;                     // variable to read the value from the analog pin

void setup() {
  myservo.attach(9);         // attaches the servo on pin 9 to the servo object
}

void loop() {
  val = analogRead(potpin);         // reads the value of the potentiometer (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 179);  // scale it to use it with the servo (value between 0 and 180)
  myservo.write(val);               // sets the servo position according to the scaled value
  delay(15);                        // waits for the servo to get there
}

/*
   RGB Light Dimmer
*/
int redPin = 9;                // R – digital 9
int greenPin = 10;             // G – digital 10
int bluePin = 11;              // B – digital 11
int potRedPin = 0;             // potentiometer 1 – analog 0
int potGreenPin = 1;           // potentiometer 2 – analog 1
int potBluePin = 2;            // potentiometer 3 – analog 2

void setup(){
   pinMode(redPin,OUTPUT);
   pinMode(greenPin,OUTPUT);
   pinMode(bluePin,OUTPUT);
   Serial.begin(9600);
}

void loop(){
   int potRed = analogRead(potRedPin);
   int potGreen = analogRead(potGreenPin);
   int potBlue = analogRead(potBluePin);

   int val1 = map(potRed,0,1023,0,255);
   int val2 = map(potGreen,0,1023,0,255);
   int val3 = map(potBlue,0,1023,0,255);

   Serial.print("Red:");
   Serial.print(val1);
   Serial.print("Green:");
   Serial.print(val2);
   Serial.print("Blue:");
   Serial.println(val3);

   colorRGB(val1,val2,val3);
}

void colorRGB(int red, int green, int blue){
   analogWrite(redPin,constrain(red,0,255));
   analogWrite(greenPin,constrain(green,0,255));
   analogWrite(bluePin,constrain(blue,0,255));
}

/*
   Motor Fan
*/

int buttonPin = 2;                          // button pin -- Digital 2
int relayPin = 3;                           // relay pin -- Digital 3
int relayState = HIGH;
int buttonState;
int lastButtonState = LOW;
long lastDebounceTime = 0;
long debounceDelay = 50;

void setup() {
  pinMode(buttonPin, INPUT);
  pinMode(relayPin, OUTPUT);

  digitalWrite(relayPin, relayState);
}
void loop() {
   // read the state of the switch into a local variable:
  int reading = digitalRead(buttonPin);

  // check to see if you just pressed the button
  // (i.e. the input went from LOW to HIGH),  and you've waited
  // long enough since the last press to ignore any noise:

  // If the switch changed, due to noise or pressing:
  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    // whatever the reading is at, it's been there for longer
    // than the debounce delay, so take it as the actual current state:

    // if the button state has changed:
    if (reading != buttonState) {
      buttonState = reading;

      // only toggle the Relay if the new button state is HIGH
      if (buttonState == HIGH) {
        relayState = !relayState;
      }
    }
  }

   // set the relay:
  digitalWrite(relayPin, relayState);

  // save the reading.  Next time through the loop,
  // it'll be the lastButtonState:
  lastButtonState = reading;
}

/*
     Infrared controlled Light
*/
#include <IRremote.h>
int RECV_PIN = 11;
int ledPin = 10;
boolean ledState = LOW;
IRrecv irrecv(RECV_PIN);
decode_results results;

void setup(){
  Serial.begin(9600);
  irrecv.enableIRIn();
  pinMode(ledPin,OUTPUT);
}

void loop() {
  if (irrecv.decode(&results)) {
      Serial.println(results.value, HEX);

      if(results.value == 0xFD00FF){
               ledState = !ledState;
               digitalWrite(ledPin,ledState);
           }
   irrecv.resume();
   }
}

#include <IRremote.h>
int RECV_PIN = 11;
IRrecv irrecv(RECV_PIN);
decode_results results;
int currentNumber = 0;

long codes[12]=             // this array is used to store infrared codes
{
   0xFD30CF,0xFD08F7,               // 0 ,1
   0xFD8877,0xFD48B7,               // 2 ,3
   0xFD28D7,0xFDA857,               // 4 ,5
   0xFD6897,0xFD18E7,               // 6 ,7
   0xFD9867,0xFD58A7,               // 8 ,9
   0xFD20DF,0xFD609F,               // advance, move back
};

int number[10][8] =            //the array is used to store the number 0~9
{
  {0,0,0,1,0,0,0,1},//0
  {0,1,1,1,1,1,0,1},//1
  {0,0,1,0,0,0,1,1},//2
  {0,0,1,0,1,0,0,1},//3
  {0,1,0,0,1,1,0,1},//4
  {1,0,0,0,1,0,0,1},//5
  {1,0,0,0,0,0,0,1},//6
  {0,0,1,1,1,1,0,1},//7
  {0,0,0,0,0,0,0,1},//8
  {0,0,0,0,1,1,0,1} //9
};

void numberShow(int i) {                  //this function is used to display numbers
  for(int pin = 2; pin <= 9 ; pin++){
     digitalWrite(pin, number[i][pin - 2]);
  }
}

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

  for(int pin = 2 ; pin <= 9 ; pin++){
      pinMode(pin, OUTPUT);
      digitalWrite(pin, HIGH);
  }
}

void loop() {
  if (irrecv.decode(&results)) {
      for(int i = 0; i <= 11; i++){

         if(results.value == codes[i]&& i <= 9){
               numberShow(i);  // display number 0~9 on the digital control
               currentNumber = i;
               Serial.println(i);
               break;
         }

         else if(results.value == codes[10]&& currentNumber != 0){
               currentNumber--;
               numberShow(currentNumber);
               Serial.println(currentNumber);
               break;
         }

         //
         else if(results.value == codes[11]&& currentNumber != 9){
               currentNumber++;
               numberShow(currentNumber);
               Serial.println(currentNumber);
               break;
         }
    }

   Serial.println(results.value, HEX);
   irrecv.resume();
  }
}