[專題]第十組-紅外線障礙物偵測器

程式碼

#include irremote.h
const int irReceiver = 2;
const int ledPin = 13;
IRsend irsend;
 
void setup() {               
  Serial.begin(9600);
  pinMode(irReceiver, INPUT);
  pinMode(ledPin, OUTPUT);
   
  irsend.enableIROut(38);
  irsend.mark(0);
}

void blinkLED() {
  for (int i=1; i<= 4; i++) {
    digitalWrite(ledPin, HIGH);
    delay(100);
    digitalWrite(ledPin, LOW);
    delay(100);
  } 
}

void loop() {
  int ir_status = digitalRead(irReceiver);
  Serial.println(ir_status);

  if (ir_status == 0)                     
    blinkLED();
}

PPT簡報

[專題] 第三組-音量檢測器

程式碼

int led1 = 2;
int led2 = 3;
int led3 = 4;
// the setup routine runs once when you press reset:
void setup() {
  // initialize serial communication at 9600 bits per second:
  Serial.begin(9600);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
}
 
// the loop routine runs over and over again forever:
void loop() {
  // read the input on analog pin 0:
  int sensorValue = analogRead(A0); 
   Serial.println(sensorValue);
  // print out the value you read:
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  if((sensorValue>25)&&(sensorValue<30 data-blogger-escaped-delay="" data-blogger-escaped-digitalwrite="" data-blogger-escaped-else="" data-blogger-escaped-for="" data-blogger-escaped-high="" data-blogger-escaped-i="" data-blogger-escaped-if="" data-blogger-escaped-int="" data-blogger-escaped-led1="" data-blogger-escaped-led2="" data-blogger-escaped-low="" data-blogger-escaped-sensorvalue="">=30)&&(sensorValue<100 data-blogger-escaped-delay="" data-blogger-escaped-digitalwrite="" data-blogger-escaped-else="" data-blogger-escaped-for="" data-blogger-escaped-high="" data-blogger-escaped-i="" data-blogger-escaped-if="" data-blogger-escaped-int="" data-blogger-escaped-led1="" data-blogger-escaped-led2="" data-blogger-escaped-led3="" data-blogger-escaped-low="" data-blogger-escaped-sensorvalue="">=100)
  {
     for(int i = 0; i <2 data-blogger-escaped-between="" data-blogger-escaped-delay="" data-blogger-escaped-digitalwrite="" data-blogger-escaped-for="" data-blogger-escaped-high="" data-blogger-escaped-i="" data-blogger-escaped-in="" data-blogger-escaped-led1="" data-blogger-escaped-led3="" data-blogger-escaped-low="" data-blogger-escaped-pre="" data-blogger-escaped-reads="" data-blogger-escaped-stability="">

PPT簡報 影片介紹：

在昨天的課堂中有一些地方說錯，在影片中已修正，造成大家理解上的誤會，深感抱歉.......(跪

[專題] 第7組 - 光感計數器

專題簡報連結

專題內容報告



程式碼分為舊的部分與新的部分
內容的介紹將會在下方的影片中提及

舊的與新的之間的差異是在於，新的計數器在數到零後會再次順數回到預設的最大值；而舊的計數器不會

//程式碼內容(舊)

int photocellPin = 2; // 光敏電阻 (photocell) 接在 analog pin 2
int photocellVal = 0; // photocell variable

int totalnum = 300;

// 定義七段顯示器各節段與 Arduino 的腳位對應關係 
#define ASeg 3 
#define BSeg 4 
#define CSeg 5 
#define DSeg 6 
#define ESeg 7 
#define FSeg 8 
#define GSeg 9 

// 定義共陽極與 Arduino 的腳位對應關係 
#define CA1 10 
#define CA2 11 
#define CA3 12 
#define CA4 13 

#define LED 2

// 定義七個節段的腳位，將 A, B, C, D, E, F, G 依序放入陣列 
byte segs[7] = { ASeg, BSeg, CSeg, DSeg, ESeg, FSeg, GSeg }; 

// 定義共陽極七段顯示器的字型
byte seven_seg_digits[10][7] = { { 0,0,0,0,0,0,1 },  // = 0 
                                 { 1,0,0,1,1,1,1 },  // = 1 
                                 { 0,0,1,0,0,1,0 },  // = 2 
                                 { 0,0,0,0,1,1,0 },  // = 3 
                                 { 1,0,0,1,1,0,0 },  // = 4 
                                 { 0,1,0,0,1,0,0 },  // = 5 
                                 { 0,1,0,0,0,0,0 },  // = 6 
                                 { 0,0,0,1,1,1,1 },  // = 7 
                                 { 0,0,0,0,0,0,0 },  // = 8 
                                 { 0,0,0,0,1,0,0 }   // = 9 
                             };  

// 定義每個七段顯示器顯示的時間 (延遲時間), 預設 1ms  
int delay_time = 1; 
  
void setup() {
  Serial.begin(9600);
  pinMode(ASeg, OUTPUT); 
  pinMode(BSeg, OUTPUT); 
  pinMode(CSeg, OUTPUT); 
  pinMode(DSeg, OUTPUT); 
  pinMode(ESeg, OUTPUT); 
  pinMode(FSeg, OUTPUT); 
  pinMode(GSeg, OUTPUT); 
  pinMode(CA1, OUTPUT); 
  pinMode(CA2, OUTPUT); 
  pinMode(CA3, OUTPUT); 
  pinMode(CA4, OUTPUT); 
  pinMode(LED, OUTPUT);
}

void loop() {   
  // 讀取光敏電阻並輸出到 Serial Port
  photocellVal = analogRead(photocellPin);
  Serial.println(photocellVal); 
 
  for (unsigned int number = 0; number <= totalnum ; number++) {
    unsigned long startTime = millis(); 
    for (unsigned long elapsed=0; elapsed < (photocellVal*1.2); elapsed = millis() - startTime) { 
      Serial.println(photocellVal);
      int display_number=totalnum-number;
      photocellVal = analogRead(photocellPin);
      
      // 多工掃瞄，輪流點亮個、十、百、以及千位數的七段顯示器 
      // 顯示個位數 
      lightDigit1(display_number%10); 
      delay(delay_time); 

      // 顯示十位數 
      lightDigit2((display_number/10)%10); 
      delay(delay_time); 

      // 顯示百位數 
      lightDigit3((display_number/100)%10);             
      delay(delay_time); 

      // 顯示千位數 
      lightDigit4((display_number/1000)%10);  
      delay(delay_time);       
    }
  }
 while(1){
          digitalWrite(LED, HIGH);
          lightDigit1(0); 
          delay(delay_time); 

          lightDigit2(0); 
          delay(delay_time); 

          lightDigit3(0);             
          delay(delay_time); 

          lightDigit4(0);  
          delay(delay_time); 
      } 


} 

// 選擇顯示的位數 (4:千、3:百、2:十、或 1:個位數) 
void pickDigit(int x) { 
  digitalWrite(CA1, HIGH); 
  digitalWrite(CA2, HIGH); 
  digitalWrite(CA3, HIGH); 
  digitalWrite(CA4, HIGH); 

  switch(x) { 
    case 1: digitalWrite(CA1, LOW); break;
    case 2: digitalWrite(CA2, LOW); break; 
    case 3: digitalWrite(CA3, LOW); break;
    case 4: digitalWrite(CA4, LOW); break;     
  } 
} 

// 點亮個位數 
void lightDigit1(byte number) { 
  pickDigit(1);    
  lightSegments(number);   
} 

// 點亮十位數 
void lightDigit2(byte number) { 
  pickDigit(2); 
  lightSegments(number);   
} 

// 點亮百位數 
void lightDigit3(byte number) { 
  pickDigit(3); 
  lightSegments(number);   

} 

// 點亮千位數 
void lightDigit4(byte number) { 
  pickDigit(4); 
  lightSegments(number);   

} 

// 點亮七段顯示器 
void lightSegments(byte number) { 
  for (int i = 0; i < 7; i++) { 
    digitalWrite(segs[i], seven_seg_digits[number][i]); 
  } 
} 

操作演示概況

//程式碼(新)

int photocellPin = 2; // 光敏電阻 (photocell) 接在 analog pin 2
int photocellVal = 0; // photocell variable
int totalnum = 300;
int backtime=300;
int led=2;

// 定義七段顯示器各節段與 Arduino 的腳位對應關係 
#define ASeg 3 
#define BSeg 4 
#define CSeg 5 
#define DSeg 6 
#define ESeg 7 
#define FSeg 8 
#define GSeg 9 

// 定義共陽極與 Arduino 的腳位對應關係 
#define CA1 10 
#define CA2 11 
#define CA3 12 
#define CA4 13 


// 定義七個節段的腳位，將 A, B, C, D, E, F, G 依序放入陣列 
byte segs[7] = { ASeg, BSeg, CSeg, DSeg, ESeg, FSeg, GSeg }; 

// 定義共陽極七段顯示器的字型
byte seven_seg_digits[10][7] = { { 0,0,0,0,0,0,1 },  // = 0 
                                 { 1,0,0,1,1,1,1 },  // = 1 
                                 { 0,0,1,0,0,1,0 },  // = 2 
                                 { 0,0,0,0,1,1,0 },  // = 3 
                                 { 1,0,0,1,1,0,0 },  // = 4 
                                 { 0,1,0,0,1,0,0 },  // = 5 
                                 { 0,1,0,0,0,0,0 },  // = 6 
                                 { 0,0,0,1,1,1,1 },  // = 7 
                                 { 0,0,0,0,0,0,0 },  // = 8 
                                 { 0,0,0,0,1,0,0 }   // = 9 
                             };  

// 定義每個七段顯示器顯示的時間 (延遲時間), 預設 1ms  
int delay_time = 1; 
  
void setup() {
  Serial.begin(9600);
  pinMode(ASeg, OUTPUT); 
  pinMode(BSeg, OUTPUT); 
  pinMode(CSeg, OUTPUT); 
  pinMode(DSeg, OUTPUT); 
  pinMode(ESeg, OUTPUT); 
  pinMode(FSeg, OUTPUT); 
  pinMode(GSeg, OUTPUT); 
  pinMode(CA1, OUTPUT); 
  pinMode(CA2, OUTPUT); 
  pinMode(CA3, OUTPUT); 
  pinMode(CA4, OUTPUT); 
  pinMode(led, OUTPUT); 
}

void loop() {   
  // 讀取光敏電阻並輸出到 Serial Port
  photocellVal = analogRead(photocellPin);
  Serial.println(photocellVal); 
 
 
  for (unsigned int number = 0; number <= totalnum ; number++) {
    unsigned long startTime = millis(); 
    for (unsigned long elapsed=0; elapsed < (photocellVal*1.2); elapsed =millis() - startTime) { 
      Serial.println(photocellVal);
      int display_number=totalnum-number;
      photocellVal = analogRead(photocellPin);
      
      // 多工掃瞄，輪流點亮個、十、百、以及千位數的七段顯示器 
      // 顯示個位數 
      lightDigit1(display_number%10); 
      delay(delay_time); 

      // 顯示十位數 
      lightDigit2((display_number/10)%10); 
      delay(delay_time); 

      // 顯示百位數 
      lightDigit3((display_number/100)%10);             
      delay(delay_time); 

      // 顯示千位數 
      lightDigit4((display_number/1000)%10);  
      delay(delay_time);       
    }
  }
 digitalWrite(led, HIGH);
  for(unsigned int i = 0; i <= backtime; i++){
     unsigned long startTime = millis();
    for (unsigned long elapsed=0; elapsed < (photocellVal*1.2); elapsed = millis() - startTime) { 
      Serial.println(photocellVal);
      photocellVal = analogRead(photocellPin);
       
       lightDigit1(i%10); 
      delay(delay_time); 

      // 顯示十位數 
      lightDigit2((i/10)%10); 
      delay(delay_time); 

      // 顯示百位數 
      lightDigit3((i/100)%10);             
      delay(delay_time); 

      // 顯示千位數 
      lightDigit4((i/1000)%10);  
      delay(delay_time);       
    }
          
  }
digitalWrite(led, LOW);

} 

// 選擇顯示的位數 (4:千、3:百、2:十、或 1:個位數) 
void pickDigit(int x) { 
  digitalWrite(CA1, HIGH); 
  digitalWrite(CA2, HIGH); 
  digitalWrite(CA3, HIGH); 
  digitalWrite(CA4, HIGH); 

  switch(x) { 
    case 1: digitalWrite(CA1, LOW); break;
    case 2: digitalWrite(CA2, LOW); break; 
    case 3: digitalWrite(CA3, LOW); break;
    case 4: digitalWrite(CA4, LOW); break;     
  } 
} 

// 點亮個位數 
void lightDigit1(byte number) { 
  pickDigit(1);    
  lightSegments(number);   
} 

// 點亮十位數 
void lightDigit2(byte number) { 
  pickDigit(2); 
  lightSegments(number);   
} 

// 點亮百位數 
void lightDigit3(byte number) { 
  pickDigit(3); 
  lightSegments(number);   

} 

// 點亮千位數 
void lightDigit4(byte number) { 
  pickDigit(4); 
  lightSegments(number);   

} 

// 點亮七段顯示器 
void lightSegments(byte number) { 
  for (int i = 0; i < 7; i++) { 
    digitalWrite(segs[i], seven_seg_digits[number][i]); 
  } 
} 

操作演示概況

[專題] 第11組-照明燈&節能燈

節能照明燈程式碼如下

//demo
int photocellPin = 2; // 光敏電阻 (photocell) 接在 anallog pin 2
int photocellVal = 0; // photocell variable
int rphotocellVal = 0;
int ledPin1 = 9;

void setup() {
  pinMode(ledPin1, OUTPUT);
  Serial.begin(9600);
}
void loop() {
  photocellVal = analogRead(photocellPin);
  Serial.println(photocellVal);  
  rphotocellVal = map(photocellVal, 0, 1023, 255, 0);
  analogWrite(ledPin1, rphotocellVal);
  delay(100);      
}

一般照明燈程式碼

//demo
int photocellPin = 2; // 光敏電阻 (photocell) 接在 anallog pin 2
int photocellVal = 0; // photocell variable
int minLight = 200;   // 最小光線門檻值
int MaxLight = 650;
int ledPin1 = 9;
int ledpin2 = 10;
int ledPin3 = 8;
int ledState = 0;
int brightness = 0;
int fadeAmount = 100;

void setup() {
  pinMode(ledPin1, OUTPUT);
  pinMode(ledpin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  Serial.begin(9600);
}
void loop() {
  // 讀取光敏電阻並輸出到 Serial Port
  photocellVal = analogRead(photocellPin);
  Serial.println(photocellVal);  
  // 光線不足時打開 LED
  if (photocellVal < minLight && ledState == 0) {
    digitalWrite(ledPin1, HIGH); // turn on LED
    digitalWrite(ledpin2, LOW);
    ledState = 1;
  }
  // 光線充足時關掉 LED
  if (photocellVal > minLight && ledState == 1) {
    digitalWrite(ledPin1, LOW); // turn off LED
    digitalWrite(ledpin2, HIGH);
    ledState = 0;
  } 
    if (photocellVal > MaxLight) {
      digitalWrite(ledPin3, HIGH);
       }
  delay(100);      
}

[專題] 第四組 - 自動避障車

程式碼

#define ECHOPIN 13
#define LED1 12
#define SIGNAL1 9

Stepper stepper(STEPS, 5 , 3 , 2 , 4);
 
long ping() {
  digitalWrite(TRIGPIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIGPIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIGPIN, LOW);
  return pulseIn(ECHOPIN, HIGH)/58;
}
 
void setup() {
  Serial.begin(9600);
  stepper.setSpeed(180);
  pinMode(TRIGPIN, OUTPUT);
  pinMode(ECHOPIN, INPUT);
  pinMode(LED1, OUTPUT);
  pinMode(SIGNAL1, OUTPUT);
}
 
void loop() {
  long cm = ping();
  if (cm >= 25) {
    digitalWrite(LED1, LOW);
    stepper.step(100);
    digitalWrite(LED1, HIGH);
    digitalWrite(SIGNAL1, HIGH);
  }
  else{
    stepper.step(-150);
    digitalWrite(LED1, HIGH);
    digitalWrite(SIGNAL1, LOW);
  }
  int SIN= digitalRead(SIGNAL1);
  Serial.println(SIN);
  delay(10);
}#include 
#define STEPS 140
#define TRIGPIN 11
#define ECHOPIN 13
#define LED1 12
#define SIGNAL1 9

Stepper stepper(STEPS, 5 , 3 , 2 , 4);
 
long ping() {
  digitalWrite(TRIGPIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIGPIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIGPIN, LOW);
  return pulseIn(ECHOPIN, HIGH)/58;
}
 
void setup() {
  Serial.begin(9600);
  stepper.setSpeed(180);
  pinMode(TRIGPIN, OUTPUT);
  pinMode(ECHOPIN, INPUT);
  pinMode(LED1, OUTPUT);
  pinMode(SIGNAL1, OUTPUT);
}
 
void loop() {
  long cm = ping();
  if (cm >= 25) {
    digitalWrite(LED1, LOW);
    stepper.step(100);
    digitalWrite(LED1, HIGH);
    digitalWrite(SIGNAL1, HIGH);
  }
  else{
    stepper.step(-150);
    digitalWrite(LED1, HIGH);
    digitalWrite(SIGNAL1, LOW);
  }
  int SIN= digitalRead(SIGNAL1);
  Serial.println(SIN);
  delay(10);
}

PPT簡報檔

[專題] 第一組- 機械手臂

ppt

 

 #include
 #define echoPin 7
 #define trigPin 8

char key = 0;
const unsigned int BAUD_RATE = 9600;

Servo myservo1;
Servo myservo2;
Servo myservo3;
Servo myservo4;
Servo myservo5;


int pos1  = 90;  //initial position of servo 1
int pos2  = 90;
int pos3  = 90;
int pos4  = 90;



const int maxDeg  = 180; 
const int minDeg  = 0;    
const int maxDeg1 = 180;
const int minDeg1 = 0;
const int maxDeg2 = 180;
const int minDeg2 = 0;
const int maxDeg3 = 180;
const int minDeg3 = 0;


const int leftPin1  = 52;
const int rightPin1 = 50;
const int leftPin2  = 48;
const int rightPin2 = 46;
const int leftPin3  = 44;
const int rightPin3 = 42;
const int leftPin4  = 40;
const int rightPin4 = 38;



const int outputPin1 = 6; // pwm function will be disabled on pin 9 and 10 if using servo
const int outputPin2 = 3;
const int outputPin3 = 4;
const int outputPin4 = 5;
const int outputPin5 = 2;


int leftPressed1  = 0;
int rightPressed1 = 0;
int leftPressed2  = 0;
int rightPressed2 = 0;
int leftPressed3  = 0;
int rightPressed3 = 0;
int leftPressed4  = 0;
int rightPressed4 = 0;

void setup() 
{ 
myservo1.attach(outputPin1);  // attaches the servo on pin 9 to the servo object 
myservo2.attach(outputPin2);
myservo3.attach(outputPin3);
myservo4.attach(outputPin4);
myservo5.attach(outputPin5);
myservo5.write(outputPin5);
Serial.begin(BAUD_RATE);
pinMode(trigPin,OUTPUT);
pinMode(echoPin,INPUT);
} 

void loop() 
{ 
leftPressed1  = digitalRead(leftPin1);
rightPressed1 = digitalRead(rightPin1);
leftPressed2  = digitalRead(leftPin2);
rightPressed2 = digitalRead(rightPin2);
leftPressed3  = digitalRead(leftPin3);
rightPressed3 = digitalRead(rightPin3);
leftPressed4  = digitalRead(leftPin4);
rightPressed4 = digitalRead(rightPin4);
 
 if(leftPressed1){
  if(pos1 < maxDeg) 
   pos1 += 1;
   myservo1.write(pos1);              // tell servo to go to position in variable ‘pos’ 
  }

 
 if(rightPressed1){
  if(pos1 > minDeg) 
   pos1 -= 1;
   myservo1.write(pos1);              // tell servo to go to position in variable ‘pos’ 
  }
  
  
  if(leftPressed2){
  if(pos2 < maxDeg1)
   pos2 += 1;
   myservo2.write(pos2);              // tell servo to go to position in variable ‘pos’ 
  }

 
  if(rightPressed2){
  if(pos2 > minDeg1) 
   pos2 -= 1;
   myservo2.write(pos2);              // tell servo to go to position in variable ‘pos’ 
  }
  
  
  if(leftPressed3){
  if(pos3 < maxDeg2)
   pos3 += 1;
   myservo3.write(pos3);              // tell servo to go to position in variable ‘pos’ 
  }

 
  if(rightPressed3){
  if(pos3 > minDeg2) 
   pos3 -= 1;
   myservo3.write(pos3);              // tell servo to go to position in variable ‘pos’ 
  }
  
  
   if(leftPressed4){
  if(pos4 < maxDeg3)
   pos4 += 1;
   myservo4.write(pos4);              // tell servo to go to position in variable ‘pos’ 
  }

 
  if(rightPressed4){
  if(pos4 > minDeg3) 
   pos4 -= 1;
   myservo4.write(pos4);              // tell servo to go to position in variable ‘pos’ 
  }
  
  
   if(Serial.available()>0)
  {
      key = Serial.read();
      Serial.print("I received: ");
      Serial.println(key, DEC);

       if(key == byte(97))
     {
        Serial.print("Turning Motor 1 to 0 deg");
        myservo5.write(0);
     }
       else if(key==byte(115))
     {
        Serial.print("Turning Motor 1 to 180 deg");
        myservo5.write(180);
     }  
      delay(1000);
   }
      delay(15);                       // waits 15ms for the servo to reach the position 
      
      int distance, duration;
      digitalWrite(trigPin,HIGH); 
      delayMicroseconds(500);
      digitalWrite(trigPin,LOW);
      duration = pulseIn(echoPin,HIGH);
      distance = (duration/2)/29.1;
      Serial.print(distance);
      Serial.println("CM");
      
}

[專題] 第二組 - 盆栽守護神

[專題] 第六組 - 紅外線感測器-風扇系統

fileName.cpp

#include 
Servo servo;

int PIRSensor = 10;
int PIRSensor2 = 11;
int sensorValue = 0;
int sensorValue2 = 0;
int pos = 0;
int i=0;

void setup() {
    servo.attach(9);
    pinMode(PIRSensor, INPUT);
    pinMode(PIRSensor2, INPUT);
    Serial.begin(9600);
}

void loop(){
    sensorValue = digitalRead(PIRSensor);
    sensorValue2 = digitalRead(PIRSensor2);
    Serial.println(sensorValue);
    Serial.println(sensorValue2);
//    if (sensorValue == LOW & sensorValue2 == LOW) {    
//      digitalWrite(9,LOW);
//   }
switch(sensorValue){
  case 0:
    if(sensorValue2 == 1)
    {
      for(i=pos;i<=pos+1;i++)
      {
        
        if(i==180) {pos=i; break;}
        else {servo.write(i);}
        delay(10);
      }
      pos=i;
    }
    else if (sensorValue2 == 0)
    {
      break;
    }
   case 1:
    if (sensorValue2==0)
    {
      for(i=pos;i>=pos-1;i--)
      {
        if(i<=0) {pos=i; break;}
        else {servo.write(i);}
        delay(10);
      }
      pos=i;
    }
    else if(sensorValue2==1)
    {
      break;
    }
}
Serial.println(pos);
    delay(200);
}

PPT

[專題] 第五組 - 水位感測器

[專題] 第八組 - 一閃一閃亮晶晶

[專題] 第九組 - 紅外線人體偵測吼叫裝置

故事是這麼開始的:
有一天，三名探險家乘著草球戰艦來到了台灣，他們聽說在台灣有個好吃的起士蛋糕，外面有三隻龍貓在守護起士蛋糕免被不懂其美妙滋味的傢伙浪費掉
當他們接近那隻龍貓時，龍貓竟然對著他們發出了龍吼?!