งานปฏิบัติที่ 18

wiring diagram

รูปที่ 1

Code 1

#include <LiquidCrystal_I2C.h> 

LiquidCrystal_I2C lcd(0x27,16,2);

int aVal=0,tempaVal=0;

const int SW_ON = 2; 

const int led_ON =  13; int CSW_ON = 0; int C_CSW_ON =0;

int Relay1=12,Relay2=11,Relay3=10,Relay4=9;

int sensorPin = A0;

int sensorValue = 0;

void setup() {

  lcd.backlight();

  lcd.begin();

  Serial.begin(9600);

  pinMode(led_ON, OUTPUT);pinMode(SW_ON, INPUT);

  pinMode(Relay1,OUTPUT);pinMode(Relay2,OUTPUT);

  pinMode(Relay3,OUTPUT);pinMode(Relay4,OUTPUT);

//

  digitalWrite(Relay1,HIGH);digitalWrite(Relay2,HIGH);

  digitalWrite(Relay3,HIGH);digitalWrite(Relay4,HIGH);

  lcd.setCursor(0,0);

  lcd.print("Project2017");

  lcd.setCursor(0,1);

  lcd.print("standby");

}

//END Setup

void loop() {

  CSW_ON = digitalRead(SW_ON);

  sensorValue = analogRead(sensorPin);//Serial.println(sensorValue);

  //=======================================================================

  int c_sensorValue1 = map(sensorValue,0,1023,0,255);

  //Serial.print("c_sensorValue1 = ");Serial.println(c_sensorValue1);

  int c_sensorValue2 = map(sensorValue,0,1023,255,0);

  //Serial.print("c_sensorValue2 = ");Serial.println(c_sensorValue2);

  //=======================================================================

  //check SW_ON

  if (CSW_ON == LOW) { delay(1000);

    lcd.clear();

    C_CSW_ON++;

      Serial.print("C_CSW_ON = ");Serial.println(C_CSW_ON);

    //OPEN Project

    digitalWrite(led_ON, HIGH);

  //END check SW_ON

    if(C_CSW_ON == 1){

    lcd.setCursor(0,0);

    lcd.print("Power On ");

    delay(1000);

    lcd.clear();

    lcd.print("Power On ");

    delay(1000);

    lcd.clear();

    }

  }

  if(C_CSW_ON == 1){//OPEN PROJECT

    digitalWrite(led_ON, HIGH);

    //delay(1000);

    digitalWrite(Relay1, HIGH);

    //ตรวจสอบค่า VR================

      //lcd.clear();

      lcd.setCursor(0,0);

      lcd.print(c_sensorValue1);

      lcd.print(" ");

      //==============================

      if(c_sensorValue1 >= 150){

      digitalWrite(Relay2, LOW);

      }else{

        digitalWrite(Relay2, HIGH);

        }

      //=============================

    //RelaySTART();

    }else{//OFF PROJECT

    lcd.setCursor(0,0);

    //lcd.print("Power Off");

    lcd.setCursor(0,1);

    lcd.print("standby");

    digitalWrite(led_ON, LOW); C_CSW_ON = 0;

    RelaySTOP();

    }

  }//END Loop

//======โปรแกรมย่อย==========

void RelaySTOP(){

digitalWrite(Relay1,HIGH);digitalWrite(Relay2,HIGH);

digitalWrite(Relay3,HIGH);digitalWrite(Relay4,HIGH);  

  }

void RelaySTART(){

digitalWrite(Relay1,LOW);digitalWrite(Relay2,LOW);

digitalWrite(Relay3,LOW);digitalWrite(Relay4,LOW); 

}  

งานปฏิบัติที่ 17

wiring diagram

รูปที่1

Code 1

#include <Stepper.h>

#include "Keypad.h"

#define STEP_ANGLE_4STEP 32 //360/11.25 degree

#define STEP_OUT_WITH_GEAR 2048 //32*64

Stepper stepper(STEP_ANGLE_4STEP,8,10,9,11);

char keys[4][4]={

  {'7','8','9','A'},

  {'4','5','6','B'},

  {'1','2','3','C'},

  {'*','0','#','D'}};

byte rowPins[] = {7,6,5,4};

byte colPins[] = {3,2,1,0};

int speedmotor = 400;

int dirmotor = 1;

Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4);

void setup() 

{

}

void loop() 

{

  char key = keypad.getKey();

  if (key != NO_KEY)

  {

        if (key == '1')

            speedmotor = 400;

        if (key == '2')

            speedmotor = 700;

        if (key == '3')

            speedmotor = 1000;  

        if (key == 'A')

            dirmotor = 1;

        if (key == 'B')

            dirmotor = -1;     

        if (key == 'C')

            dirmotor = 0; 

  }

  stepper.setSpeed(speedmotor);

  stepper.step(dirmotor);

}

                                                 wiring diagram

รูปที่ 2

Code 2

#include <Servo.h>

Servo servo;

int x,y;

void setup() 

{

  servo.attach(9);

}

void loop() 

{

  x = analogRead(A0);

  y = map(x,0,1023,0,179);

  servo.write(y);

  delay(50);

}

รูปที่ 3

Code 3

const int SW1 = 2;const int SW2 = 3;const int SW3 = 4; const int SW4 = 5;        

const int ledPin =  13;const int Relay1 =  12;const int Relay2 =  11;

const int Relay3 =  10; const int Relay4 =  9;     

int checkSW1 = 0;int checkSW2 = 0;int checkSW3 = 0;int checkSW4 = 0;

void setup() {

  //========กำหนด output================

  pinMode(ledPin, OUTPUT);

  pinMode(Relay1, OUTPUT); 

  pinMode(Relay2, OUTPUT);  

  pinMode(Relay3, OUTPUT); 

  pinMode(Relay4, OUTPUT);  

  //========กำหนด input==================

  pinMode(SW1, INPUT); 

  pinMode(SW2, INPUT);  

  pinMode(SW3, INPUT);  

  pinMode(SW4, INPUT);  

  //========กำหนดค่า output===================

  digitalWrite(Relay1, LOW); 

  digitalWrite(Relay2, LOW); 

  digitalWrite(Relay3, LOW); 

  digitalWrite(Relay4, LOW);  

}

void loop(){

  //============ตรวจสอบการควบคุม SW================

  checkSW1 = digitalRead(SW1);

  checkSW2 = digitalRead(SW2);

  checkSW3 = digitalRead(SW3);

  checkSW4 = digitalRead(SW4);

  //=============================================

  if (checkSW1 == LOW) {

    //UP();    

    digitalWrite(Relay1, HIGH);  

  } 

  if (checkSW2 == LOW) { 

    //DOWN();

    digitalWrite(Relay2, HIGH);  

  }

  if (checkSW3 == LOW) { 

    //RIGHT();    

    digitalWrite(Relay3, HIGH);  

  }

  if (checkSW4 == LOW) { 

    //LEFT();   

    digitalWrite(Relay4, HIGH);  

  }

  if (checkSW1 == HIGH && checkSW2 == HIGH && checkSW3 == HIGH && checkSW4 == HIGH) { 

    //STOP();    

    digitalWrite(Relay1, LOW); 

    digitalWrite(Relay2, LOW); 

    digitalWrite(Relay3, LOW); 

    digitalWrite(Relay4, LOW);   

  }

}

//=============function===================

void UP(){

//  Serial.print('RRR');

  digitalWrite(ledPin, HIGH);

  digitalWrite(Relay1,LOW);

  digitalWrite(Relay2,HIGH);

  digitalWrite(Relay3,LOW);

  digitalWrite(Relay4,HIGH);

}

void DOWN(){

//  Serial.print('RRR');

  digitalWrite(ledPin, HIGH);

  digitalWrite(Relay1,HIGH);

  digitalWrite(Relay2,LOW);

  digitalWrite(Relay3,HIGH);

  digitalWrite(Relay4,LOW);

}

void RIGHT(){

//  Serial.print('RRR');

  digitalWrite(ledPin, HIGH);

  digitalWrite(Relay1,HIGH);

  digitalWrite(Relay2,LOW);

  digitalWrite(Relay3,LOW);

  digitalWrite(Relay4,HIGH);

}

void LEFT(){

//  Serial.print('RRR');

  digitalWrite(ledPin, HIGH);

  digitalWrite(Relay1,LOW);

  digitalWrite(Relay2,HIGH);

  digitalWrite(Relay3,HIGH);

  digitalWrite(Relay4,LOW);

}

void STOP(){

//  Serial.print('RRR');

  digitalWrite(ledPin,LOW);

  digitalWrite(Relay1,LOW);

  digitalWrite(Relay2,LOW);

  digitalWrite(Relay3,LOW);

  digitalWrite(Relay4,LOW);

}

งานปฏิบัติที่ 16

wiring diagram

รูปที่ 1

Code 1

#include <LedControl.h>

#include <DHT11.h>

int pin=4;

DHT11 dht11(pin);

LedControl lc=LedControl(8,10,9,1); 

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

void show2digit(int h,int t)

{

  int seg1,seg2,seg3,seg4;

  seg1 = h%10;

  seg2 = h/10;

  lc.setDigit(0,4,seg1,false); 

  lc.setDigit(0,5,seg2,false);

  seg3 = t%10;

  seg4 = t/10;

  lc.setDigit(0,0,seg3,false); 

  lc.setDigit(0,1,seg4,false);

  delay(300);

}

void setup()

{

  Serial.begin(9600);

  while (!Serial) {

      ; // wait for serial port to connect. Needed for Leonardo only

    }

  lc.shutdown(0,false);  

  lc.setIntensity(0,5); 

  lc.clearDisplay(0);

}

void loop()

{

  int err;

  float temp, humi;

  if((err=dht11.read(humi, temp))==0)

  {

    Serial.print("temperature:");

    Serial.print(temp);

    Serial.print(" humidity:");

    Serial.print(humi);

    Serial.println();

    

  }

  else

  {

    Serial.println();

    Serial.print("Error No :");

    Serial.print(err);

    Serial.println();    

  }

  lc.clearDisplay(0);

  show2digit(humi,temp);

}

                           wiring diagram

รูปที่ 2

Code 2

#include <LiquidCrystal_I2C.h> 

#include <DHT11.h>

int pin=4;

DHT11 dht11(pin);

LiquidCrystal_I2C lcd(0x27,16,2);

void setup()

{

  lcd.begin();

  lcd.setCursor(0,0);lcd.print("H =    %RH");

  lcd.setCursor(0,1);lcd.print("T =    C");

}

void loop()

{

int err;

  float temp, humi;

  if((err=dht11.read(humi, temp))==0)

  {

    Serial.print("temperature:");

    Serial.print(temp);

    Serial.print(" humidity:");

    Serial.print(humi);

    Serial.println();

    

  }

  else

  {

    Serial.println();

    Serial.print("Error No :");

    Serial.print(err);

    Serial.println();    

  }

  lcd.setCursor(4,0);

  lcd.print(humi);

  lcd.setCursor(4,1);

  lcd.print(temp);

  delay(300);

}

งานปฏิบัติที่ 15

wiring diagram🔻

รุปที่ 1🔁



Code 1🔻

#include <LedControl.h>

#include <OneWire.h>

#include <DallasTemperature.h>

#define ONE_WIRE_BUS 11

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

float Tfloat;

long Tint;

LedControl lc=LedControl(8,10,9,1); 

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

void show6digit(int num)

{

  int seg1,seg2;

  seg2 = (((((num%100000)%10000)%1000)%100)/10);

  seg1 = (((((num%100000)%10000)%1000)%100)%10);

  lc.setDigit(0,0,seg1,false); 

  if (num>=10)

      lc.setDigit(0,1,seg2,false);

  delay(300);

}

void setup(void)

{

  sensors.begin();

  lc.shutdown(0,false);  

  lc.setIntensity(0,5); 

  lc.clearDisplay(0);

} 

void loop(void)

{

  sensors.requestTemperatures(); 

  Tfloat = sensors.getTempCByIndex(0);

  Tint = int(Tfloat);

  lc.clearDisplay(0);

  show6digit(Tint);

}

Code 2🔻

#include <LedControl.h>

#include <OneWire.h>

#include <DallasTemperature.h>

#define ONE_WIRE_BUS 11

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

float Tfloat;

long Tint;

LedControl lc=LedControl(8,10,9,1); 

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

void show6digit(long num)

{

  int seg1,seg2,seg3,seg4,seg5,seg6;

  seg6 = (num/100000);

  seg5 = ((num%100000)/10000);

  seg4 = (((num%100000)%10000)/1000);

  seg3 = ((((num%100000)%10000)%1000)/100);

  seg2 = (((((num%100000)%10000)%1000)%100)/10);

  seg1 = (((((num%100000)%10000)%1000)%100)%10);

  lc.setDigit(0,0,seg1,false); 

  lc.setDigit(0,1,seg2,false); 

  lc.setDigit(0,2,seg3,false); 

  lc.setDigit(0,3,seg4,false); 

  lc.setDigit(0,4,seg5,true); 

  if (num>=100000)

      lc.setDigit(0,5,seg6,false);

  delay(300);

}

void setup(void)

{

  sensors.begin();

  lc.shutdown(0,false);  

  lc.setIntensity(0,5); 

  lc.clearDisplay(0);

} 

void loop(void)

{

  sensors.requestTemperatures(); 

  Tfloat = sensors.getTempCByIndex(0);

  Tint = long(Tfloat*10000);

  lc.clearDisplay(0);

  show6digit(Tint);

}

รูปที่ 2🔻🔺

Code 3🔻

#include <LiquidCrystal_I2C.h> 

#include <OneWire.h>

#include <DallasTemperature.h>

#define ONE_WIRE_BUS 11

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

float Tfloat;

LiquidCrystal_I2C lcd(0x27,16,2);

void setup(void)

{

  sensors.begin();

  lcd.begin();

  Serial.begin(9600);

} 

void loop(void)

{

  sensors.requestTemperatures(); 

  Tfloat = sensors.getTempCByIndex(0);

  Serial.print(Tfloat);

  lcd.setCursor(0,0);

  lcd.print("T = ");

  lcd.print(Tfloat,4);

  delay(250);

}

งานปฏิบัติที่ 14

wiring diagram🔼🔽




Code 1🔻

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

int PIRpin = 8;

void setup() 

{ 

  lcd.begin();

  pinMode(PIRpin,INPUT);

  lcd.home();

  lcd.print("Waiting for PIR");

  delay(10000);       

  lcd.clear();

}

void loop()

{ 

  int x = digitalRead(PIRpin);

  lcd.home();

  lcd.print("PIR = ");

  lcd.print(x);

  delay(100);

🔼

}